Harsh Environment Power Connectors MIL-DTL-55181 MIL-DTL-12520 and Commercial Versions for Mid-Range Power Operations 1 Power Connectors Table of Contents Introduction ...........................................................................................p. 3 M55181 Connectors (Including MW) ...................................................p. 5 COTS 55181 Connectors ...................................................................p. 10 COTS 55181 Adaptors ........................................................................p. 14 M12520 Connectors (Including UW)..................................................p. 18 Power Receptacles.............................................................................p. 22 Innovation You Can Trust In The Most Challenging Conditions 2 23 Front Street, Salem, NJ 08079 P: 856-935-7560 www.cooperinterconnect.com Introduction Cooper Interconnect's line of QPL qualified and Commercial-Off-The-Shelf (COTS) mid-range power connectors offer exceptional durability and versatile configurations for virtually any military or industrial need. The QPL versions have endured over 30 years of ground support field use in the most demanding conditions. Weatherproof seals, rugged construction, and premium quality components have allowed Cooper Interconnect's products to excel when the requirement is mission-critical in a harsh environment. The value-engineered COTS family offers the same outstanding performance as our QPL military workhorse, at a more economical price. Along with direct equivalents for our most popular QPL configurations, Cooper Interconnect offers cable adaptor configurations that provide flexibility to connect various cable sizes in the field or factory. 23 Front Street, Salem, NJ 08079 P: 856-935-7560 3 Introduction CONNECTIVITY For your toughest mid-range power connector applications, look to Cooper Interconnect for the right solution. M55181 Series MW Series QPL qualified to MIL-DTL-55181, latest version. Follows U.S. government part number designation. Same as M55181 Series. Follows Cooper Interconnect's part number designation. GC55181 Standard Series COTS version of the MW (or M55181) Series. GC before the 55181 represents the COTS version. GC55181 Adaptor Series Similar to the GC55181 Standard Series, but is a variation providing three cable inlet adaptors to support a wide range of cables. UW Series Meets all the requirements of MIL-DTL-12520. Follows Cooper Interconnect's part number designation INNOVATION 4 23 Front Street, Salem, NJ 08079 P: 856-935-7560 www.cooperinterconnect.com M55181 Power Connectors Product Overview Resistant to contamination of dust, dirt, and water, these workhorse connectors also are engineered to provide the ultimate resistance to shock and vibration via the center-locking screw, which is easily secured by turning the mechanized fold-down, wing-blade handle. M55181 Plug Features and Benefits M55181 Connectors With over 30 years of field-proven reliability, Cooper Interconnect's MIL-DTL-55181 (MW Series) power connectors are designed to meet the most stringent specifications while withstanding the extreme range of environmental conditions encountered by ground support equipment. QPL certified - The M55181 and MW connectors are government qualified per MIL-DTL-55181. Versatile Configurations - The M55181 series are available in 4-, 9- and 18-contact versions, as plugs or receptacles. They support cable-to-cable, cable-to-panel, and jam nut panel mounting. Weatherproof - Heavy-duty gaskets and O-rings provide a watertight seal to prevent moisture, dust and dirt contamination and maximize reliability. Durable Construction - Time-tested, field-proven reliability for over 30 years. Corrosionresistant, aluminum alloy receptacles and high-impact solid brass plug construction resist impact damage. Heat-tempered nosepiece is made of hardened alloy steel for enhanced impact protection in the event of mishandling. Superior Electrical Connections - Precision contacts are gold over copper or nickel providing positive electrical connection with minimum voltage drop. Easy to Use - Receptacle and plug mating is accomplished quickly and easily by turning a center-locking, double lead screw with easy-to-grasp wing-blade handle. Vibrationresistant, secure locking mechanism will not back out. Reliable - Worry-free 500 mate/unmate cycle rating. 23 Front Street, Salem, NJ 08079 P: 856-935-7560 5 M55181 Power Connectors M55181 Connectors Features Overview M55181 Plug Spanner Nut Cap Assembly O-ring Shell Grommet Washer Nut O-ring Nose Piece Spanner Nut 6 23 Front Street, Salem, NJ 08079 P: 856-935-7560 www.cooperinterconnect.com M55181 Power Connectors MATERIALS AND FINISHES SHELLS Plugs Aluminum alloy body, steel alloy nosepiece 0.0003 cadmium plate with olive-drab chromate. Receptacles Brass, 0.0003 cadmium plate with olive-drab chromate. Nose Pieces Alloy steel, 0.0003 cadmium plate with olive-drab chromate. Draw Screws Stainless steel. CONTACTS Socket High-conductivity copper alloy with beryllium copper spring element, 0.000030 gold over 10-100 nickel. Pin Yellow brass, 0.000030 gold over 50-100 nickel. Insulator Glass-filled diallyl phthalate, type GDI-30 F or SDG-F. M55181 Connectors The MW connectors meet all requirements of MIL-DTL-55181 for the latest revision. Specifications ELECTRICAL Dielectric Strength 4 Contacts 2000 Volts RMS 9, 18 Contacts 1500 Volts RMS Insulation Resistance 1000 Megohms min. at 500 Volts DC Voltage Drop 4 Contact 20 mV at 35 Amps 9, 18 Contact 25 mV at 7.5 Amps MECHANICAL Air Pressure 2.5 PSI Water Immersion 6 ft., 48 hours Durability 500 cycles with a coupling torque of 25 in.-lbs. Contact Retention 10 lbs. Insert Strength 400 lbs. Plug Dimensions 1.450 MAX. O1.44 REF. 2 1/8 MAX. CLOSED 2.47 REF. .90 REF. 23 Front Street, Salem, NJ 08079 P: 856-935-7560 7 M55181 Connectors M55181 Power Connectors The MW connectors meet all requirements of MIL-DTL-55181 for the latest revision. M55181 Connectors (MW Series) Plug Dimensions 1.450 MAX. O1.44 REF. 2 1/8 MAX. CLOSED 2.47 REF. .90 REF. 8 23 Front Street, Salem, NJ 08079 P: 856-935-7560 www.cooperinterconnect.com M55181 Power Connectors Ordering Information - Part Numbering System 55181 / X - Y Cable Size Designator (01 thru 05) per Table #2 Configuration per sub-specification sheet per Table #1 Basic Specification Prefix, M = Military QPL version TABLE #2 TABLE #1 CI GENERAL "X" PART NUMBER VALUE TYPE MOUNT CONTACT CONTACT NUMBER TYPE AMPS CONTACT TERMINATION SIZE M55181/1- Y* 1 Plug Cable 4 Socket 35 12 M55181/2- Y* 2 Receptacle Panel 4 Pin 35 12 "Y" VALUE CABLE DIAMETER (INCHES) Turret 01 0.292 0.005 Turret 02 0.323 0.005 03 0.448 0.005 04 0.511 0.005 05 0.386 0.005 M55181/3- Y* 3 Plug Cable 4 Pin 35 12 Turret M55181/4- Y* 4 Receptacle Panel 4 Socket 35 12 Turret M55181/5- Y* 5 Plug Cable 9 Pin 7.5 20 Solder Cup M55181/6- Y* 6 Receptacle Panel 9 Socket 7.5 20 Solder Cup M55181/7- Y* 7 Plug Cable 18 Pin 7.5 20 Solder Cup M55181/8- Y* 8 Receptacle Panel 18 Socket 7.5 20 Solder Cup M55181 Connectors M *Cable diameter specification not applicable to receptacles. GOVERNMENT DESIGNATION MANUFACTURER'S DESIGNATION NSN M55181/1-01 MW10F(M)A11 5935006036952 M55181/1-02 MW10F(M)A13 5935012047312 M55181/1-03 MW10F(M)A17 5935009213399 M55181/1-04 MW10F(M)A19 5935012497559 M55181/1-05 MW10F(M)A15 5935013294190 M55181/2-01 MW20M(M)A00 5935013789152 M55181/3-01 MW10M(M)A11 5935012082345 M55181/3-02 MW10M(M)A13 5935011249341 M55181/3-03 MW10M(M)A17 5935011676095 M55181/4-01 MW20F(M)A00 5935011997156 M55181/5-01 MW10M(M)B11 5935011841460 M55181/5-02 MW10M(M)B13 5935011491162 M55181/5-03 MW10M(M)B17 5935010816484 M55181/6-01 MW20F(M)B00 5935008535942 M55181/7-01 MW10M(M)D11 5935011119956 M55181/7-02 MW10M(M)D13 5935011163608 M55181/7-03 MW10M(M)D17 5935008152325 M55181/7-04 MW10M(M)D19 5935013003701 M55181/7-05 MW10M(M)D15 5935013298690 M55181/8-01 MW20F(M)D00 5935001330394 23 Front Street, Salem, NJ 08079 P: 856-935-7560 9 COTS GC55181 Power Connectors Product Overview COTS Connectors For military and industrial power applications in harsh environments where cost containment is more important than government certification, Cooper Interconnect's Commercial-Off-the-Shelf (COTS) version of the M55181 family provides the same performance as the certified version of the M55181 power connectors, but at an economical price. Features and Benefits Standard COTS GC55181 Value-Engineered Solution - Same performance as Cooper Interconnect's MIL-DTL-55181 power connector family, but at a more economical price. Configuration Options - Available in two primary configurations: 1. Standard COTS 55181 for seamless integration into M55181 type applications. 2. Cable adaptor COTS 55181 for a wide range of input cable configurations. GC55181/1-AD1 Rugged Construction - High-strength aluminum alloy maximizes corrosion resistance and tempered nose piece minimizes damage from high impact forces. Provides weather and waterproof seals for protection against environmental contaminants, with secure mating options. * Center-locking, double-lead screws allow easy, positive, and secure mating. * Mounting flexibility for cable-to-cable, and cable-to-panel applications. * Gold over copper contacts provide positive, efficient, electrical connections. * Worry-free, 500 mate/unmate cycle rating. COTS power connectors excel in the harshest conditions. 10 23 Front Street, Salem, NJ 08079 P: 856-935-7560 www.cooperinterconnect.com COTS GC55181 Power Connectors Features Overview Standard COTS 55181 Spanner Nut COTS Connectors Cap Assembly O-ring Shell Grommet Washer O-ring Nut Nose Piece Spanner Nut 23 Front Street, Salem, NJ 08079 P: 856-935-7560 11 COTS Connectors COTS GC55181 Power Connectors These power connectors are used in ruggedized applications requiring waterproofing and extended life for communication equipment and industrial instrumentation. Specifications Plugs Aluminum alloy body, chemical film per MIL-C-5541. Specifications are for both COTS and Adaptor versions. Nose pieces Alloy steel, 0.0003 cadmium plate with olive-drab chromate. Draw Screws Stainless steel. MATERIALS AND FINISHES SHELLS CONTACTS Socket High-conductivity copper alloy with beryllium copper spring element, 0.000030 gold over 10-100 nickel. Pin Yellow brass, 0.000030 gold over 50-100 nickel. Insulator Glass-filled diallyl phthalate, type GDI-30 F or SDG-F. ELECTRICAL Dielectric Strength 4 Contacts 2000 Volts RMS 9, 18 Contacts 1500 Volts RMS Insulation Resistance 1000 Megohms min. at 500 Volts DC Voltage Drop 4 Contact 20 mV at 35 Amps 9, 18 Contact 21 mV at 7.5 Amps MECHANICAL Air Pressure 2.5 PSI Water Immersion 6 ft., 48 hours Durability 500 cycles with a coupling torque of 25 in.-lbs. Contact Retention 15 lbs. Insert Strength 400 lbs. COTS GC55181 Adaptor 12 23 Front Street, Salem, NJ 08079 P: 856-935-7560 www.cooperinterconnect.com COTS GC55181 Power Connectors Ordering Information - Part Numbering System GC 55181 / X - Y Cable Size Designator (01 thru 05) per Table #2 Configuration per sub-specification sheet per Table #1 Basic Specification CI COTS PART NUMBER TABLE #1 CI GENERAL PART NUMBER TYPE MOUNT CONTACT CONTACT NUMBER TYPE GC55181/1- 03 Plug Cable 4 Socket AMPS 35 TERMINATION Turret GC55181/3- 03 Plug Cable 4 Pin 35 Turret GC55181/5- 03 Plug Cable 9 Pin 7.5 Solder Cup GC55181/7- 03 Plug Cable 18 Pin 7.5 Solder Cup TABLE #2* "Y" VALUE CABLE DIAMETER (INCHES) 01 0.292 0.005 02 0.323 0.005 03 0.448 0.005 04 0.511 0.005 05 0.386 0.005 GC55181/1-01 GC55181/1-02 GC55181/1-03 GC55181/1-04 GC55181/1-05 GC55181/3-01 GC55181/3-02 GC55181/3-03 GC55181/3-04 GC55181/3-05 COTS Connectors Prefix, GC = COTS GC55181/5-01 GC55181/5-02 GC55181/5-03 GC55181/5-04 GC55181/5-05 GC55181/7-01 GC55181/7-02 GC55181/7-03 GC55181/7-04 GC55181/7-05 *COTS plugs mate with 55181 receptacles. See Receptacles section on page 22. COTS GC55181 Plug GC55181/7-03 23 Front Street, Salem, NJ 08079 P: 856-935-7560 13 COTS GC55181 Adaptors Features Overview COTS 55181 Adaptor COTS Adaptors Spanner Nut Cap Assembly O-ring O-ring Shell Adaptor O-ring Nose Piece Spanner Nut 14 23 Front Street, Salem, NJ 08079 P: 856-935-7560 www.cooperinterconnect.com COTS GC55181 Adaptors Ordering Information - Part Numbering System GC55181 / X - ADY Cable adaptor designator (AD0, AD1, AD2, AD3) per Table #2 Configuration - per sub-specification sheet - Table #1 Basic Specification Prefix, GC = COTS TABLE #1 TYPE MOUNT CONTACT CONTACT NUMBER TYPE AMPS GC55181/1- ADY Plug Cable 4 Socket 35 Turret GC55181/3- ADY Plug Cable 4 Pin 35 Turret GC55181/7- ADY Plug Cable 18 Pin 7.5 Solder Cup COTS Adaptors CI GENERAL PART NUMBER TERMINATION *COTS plugs mate with 55181 receptacles. See Receptacles section on page 23. GC55181/1-AD2 TABLE #2 ADAPTOR TYPE AD0 DESCRIPTION CI PART NUMBER CECOM NUMBER GC55181/1-AD0 A3316635-4 M55181/1 GC55181/3-AD0 A3316636-4 M55181/3 GC55181/7-AD0 A3316634-4 M55181/7 GC55181/1-AD1 A3316635-1 M55181/1 Base + AD1 Adaptor GC55181/3-AD1 A3316636-1 M55181/3 GC55181/7-AD1 A3316634-1 M55181/7 33-18 n/a Base Only SIMILAR TO QPL PART NUMBER AD1 AD1 Adaptor Only GC55181/1-AD2 A3316635-3 M55181/1 A3316636-2 M55181/3 GC55181/7-AD2 A3316634-2 M55181/7 33-19 n/a GC55181/1-AD3 A3316635-3 M55181/1 Base + AD3 Adaptor GC55181/3-AD3 A3316636-3 M55181/3 GC55181/7-AD3 A3316634-3 M55181/7 33-20 n/a AD2 n/a 0.203 0.303 GC55181/3-AD3 0.297 0.397 0.390 0.490 n/a AD3 AD3 Adaptor Only n/a n/a Base + AD2 Adaptor GC55181/3-AD2 AD2 Adaptor Only ADAPTOR ADAPTOR ID OD (INCHES) (INCHES) n/a GC55181/7AD3 23 Front Street, Salem, NJ 08079 P: 856-935-7560 15 COTS GC55181 Adaptors Product Ordering by CECOM Number CI COTS PART NUMBER COTS Adaptors GC55181/1-AD2 GC55181/3-AD2 GC55181/7-AD1 CI QPL PART NUMBER CABLE DIAMETER (INCHES) ADAPTOR THROUGH DIA. (INCHES) CECOM NUMBER EXPORT EQUIVALENT 0.390 0.297 A3014039-1 0.420 0.297 A3014040-2 8164396-2 0.395 0.297 A3014041-1 8163430-1 0.395 0.297 A3014042-1 0.435 0.297 A3014043-1 0.435 0.297 A3154857-1 0.435 0.297 A3191153-2 0.420 0.297 A3014040-5 0.435 0.297 A3014043-6 0.400 0.297 A3014040-4 8164396-4 0.420 0.297 A3014040-2 8164396-2 0.435 0.297 A3154857-1 0.420 0.297 A3014040-5 0.400 0.297 A3014040-4 8164396-4 0.400 0.203 A3014038-14 8164394-14 0.400 0.203 A3014038-8 0.430 0.203 A3014038-8 0.435 0.297 A3014044-6 0.435 0.297 SM-D-415553 A3014044-1 M55181/1-03 M55181/3-03 8164394-8 M55181/7-03 0.435 0.297 GC55181/3-AD3 For Larger Cable Diameters As Req'd. .593 0.390 GC55181/7-AD3 For Larger Cable Diameters As Req'd. .593 0.390 GC55181/1-AD0 Connector without cable adaptor n/a n/a GC55181/3-AD0 Connector without cable adaptor n/a n/a GC55181/7-AD0 Connector without cable adaptor n/a n/a COTS 55181 Adaptors 33-18 33-19 33-20 16 23 Front Street, Salem, NJ 08079 P: 856-935-7560 www.cooperinterconnect.com 55181 GC55181 COTS Power Connectors Adaptors Product Ordering - Communications Electronics Command (CECOM) Cross Reference CECOM CROSS REFERENCE TO CI PART NUMBER CECOM CABLE NUMBER USE CI PART NUMBER CECOM CONNECTOR NUMBER SIMILAR TO QPL PART NUMBER A3014038-14 GC55181/7-AD1 A3316634-1 M55181/7-03 0.400 0.203 A3014038-8 GC55181/7-AD1 A3316634-1 M55181/7-03 0.400 0.203 A3014038-8 GC55181/7-AD1 A3316634-1 M55181/7-03 0.430 0.203 A3014039-1 GC55181/1-AD2 A3316635-2 M55181/1-03 0.390 0.297 A3014040-2 GC55181/1-AD2 & GC55181/3-AD2 A3316635-2 & A3316636-2 M55181/1-03 & M55181/3-03 0.420 0.297 8164396-2 A3014040-4 GC55181/1-AD2, & GC55181/3-AD2 A3316635-2 & A3316636-2 M55181/1-03 & M55181/3-03 0.400 0.297 8164396-4 A3014040-5 GC55181/1-AD2 & GC55181/3-AD2 A3316635-2 & A3316636-2 M55181/1-03 & M55181/3-03 0.420 0.297 A3014041-1 GC55181/1-AD2 A3316635-2 M55181/1-03 0.395 0.297 A3014042-1 GC55181/1-AD2 A3316635-2 M55181/1-03 0.395 0.297 A3014043-1 GC55181/1-AD2 A3316635-2 M55181/1-03 0.435 0.297 A3014043-6 GC55181/1-AD2 A3316635-2 M55181/1-03 0.435 0.297 A3014044-1 GC55181/7-AD2 A3316634-2 M55181/7-03 0.435 0.297 A3014044-6 GC55181/7-AD2 A3316634-2 M55181/7-03 0.435 0.297 A3154857-1 GC55181/1-AD2 & GC55181/3-AD2 0.435 0.297 A3191153-2 GC55181/1-AD2 A3316635-2 M55181/1-03 0.435 0.297 SM-D-415553 GC55181/7-AD2 A3316634-2 M55181/7-03 0.435 0.297 ADAPTOR EXPORT THROUGH EQUIVALENT DIA. (INCHES) 8164394-14 8164394-8 8163430-1 COTS Adaptors A3316635-2 & A3316636-2 M55181/3-03 & M55181/1-03 CABLE DIAMETER (INCHES) *COTS plugs mate with 55181 receptacles. See Receptacles section on page 23. GC55181/3-AD1 23 Front Street, Salem, NJ 08079 P: 856-935-7560 17 UW Power Connectors UW Connectors Draw Screw Assembly Screw UW Connectors Cap Gasket Insert Nose Piece Turret Terminal Grommet Washer Adaptor Nut 18 Shell 23 Front Street, Salem, NJ 08079 P: 856-935-7560 www.cooperinterconnect.com 55181 UW Power Power Connectors Connectors UW Connectors The UW connectors meet all requirements of MIL-DTL-12520 for the latest revision. These connectors are rugged, proven reliable, and are designed for power and control interconnections. Featured is a center-locking, double-lead screw for maximum reliability, with a fold-down, wing-blade handle. They are waterproof and can withstand the extreme range of environmental conditions encountered by ground support equipment. Features and Benefits Versatile Configurations - Available in three plug shell sizes styles (small round, small cathedral and large cathedral). The UW series available in 4-, 9-, 14-, 19- and 30-contact versions configured to support cable-to-cable, cable-to-panel, and jam nut panel mounting. UW Connectors UW Connectors Weatherproof - Heavy-duty gaskets and O-rings provide a watertight seal to prevent moisture, dust and dirt contamination and maximize reliability. Durable Construction - Time-tested, field-proven reliability for over 30 years. Corrosionresistant, aluminum alloy receptacles and high-impact solid brass plug construction resist impact damage. Heat-tempered nose piece is made of hardened alloy steel for enhanced impact protection in the event of mishandling. Superior Electrical Connections - Precision contacts are gold over copper or nickel providing positive electrical connection with minimum voltage drop. UW Connectors Easy to Use - Receptacle and plug mating is accomplished quickly and easily by turning a center-locking, double lead screw with easy-to-grasp wing-blade handle. Vibrationresistant, secure locking mechanism will not back out. Reliable - Worry-free 500 mate/unmate cycle rating. UW power connectors support military communication systems. 23 Front Street, Salem, NJ 08079 P: 856-935-7560 19 UW Power Connectors Specifications ELECTRICAL Dielectric Strength 4, 9 & 14 Contacts 2800 Volts RMS 19 Contacts 2000 Volts RMS Insulation Resistance 1000 Megohms min. at 500 Volts DC Voltage Drop 4 Contact 20 MV at 35 Amps 9, 19 Contact 21 MV at 20 Amps UW Connector Rear View UW Connectors MECHANICAL Air Pressure 2.5 PSI Water Immersion 6 ft., 48 hours Durability 500 cycles with a coupling torque of 25 in.-lbs. Contact Retention 15 lbs. Insert Strength 400 lbs. UW 1220 Plug 1.458 REF. K A J B H C F 2.500 REF. D E .550 INLET UW 1320 Plug 1 15/16 MAX. REF. 1 1/2 MAX. 31/32 1 15/16 MAX. CLOSED 20 23 Front Street, Salem, NJ 08079 P: 856-935-7560 www.cooperinterconnect.com UW Power Connectors Ordering Information UW 1220 M A XX Cable Size Code (11 - 27) per Table 2 Number of Contacts (A - E) per Table 3 Contact Type ("M" denotes pin contacts, "F" socket contacts) Shell Style per Table 3 Series Designation TABLE 1 CI PART NUMBER STYLE UW1220FBXX UW1220MAXX UW1320FBXX UW1320MAXX 4 (A) Pin 9 (B) Socket 9 (B) Pin Cable UW1326FCXX UW1326MCXX Socket 30 (E) Pin 9 (B) Small Receptacle UW2020MB00 UW2026MC00 Panel Socket 14 (C) 0.323 to 0.406 4, 9 15 0.386 to 0.486 4, 9 17 0.448 to 0.531 4, 9 19 0.511 to 0.593 4, 9, 14, 19, 30 21 0.573 to 0.656 4, 9, 14, 19, 30 23 0.636 to 0.718 14, 19, 30 25 0.698 to 0.781 14, 19, 30 27 0.761 to 0.843 14, 19, 30 16 19 (D) 30 (E) Large Receptacle UW2026MD00 13 9 (B) UW2026FC00 UW2026FD00 12 4 (A) Pin 4, 9 20 4 (A) Socket NUMBER OF CONTACTS 0.292 to 0.343 16 19 (D) 30 (E) UW2020FA00 UW2026FE00 20 14 (C) UW1326MEXX UW2020MA00 16 19 (D) Large Cathedral Plug UW1326MDXX UW2020FB00 9 (B) CABLE DIAMETER (INCHES) 11 4 (A) 14 (C) UW1326FDXX UW1326FEXX 12 4 (A) Small Cathedral Plug UW1320MBXX "XX" VALUE 9 (B) Round Plug UW1320FAXX CONTACT SIZE 4 (A) Socket UW1220MBXX NUMBER OF CONTACTS (CODE LETTER) UW Connectors UW1220FAXX TABLE 2 CONTACT TYPE MOUNTING STYLE 20 14 (C) Pin 16 19 (D) UW2026ME00 30 (E) 20 TABLE 3 CONTACTS DESIGNATION SHELL STYLE DESIGNATION A=4 1220 Round Plug B=9 1320 Small Cathedral Plug C = 14 1326 Large Cathedral Plug D = 19 2020 Small Receptacle E = 30 2026 Large Receptacle 23 Front Street, Salem, NJ 08079 P: 856-935-7560 21 Power Receptacles Features Overview M55181/2-01 Rear View Insert Assembly Gasket Shell O-Ring Receptacles Spanner Nut 22 23 Front Street, Salem, NJ 08079 P: 856-935-7560 www.cooperinterconnect.com Power Receptacles Receptacles are available for all mid-range Power Connectors. M55181 Receptacles support MilSpec and COTS versions of the 55181 Power Connector Family. M55181/2-01 UW Receptacles support the UW Plugs. Consult factory for your specific needs. M55181/4-01 Receptacles M55181/6-01 M55181/8-01 23 Front Street, Salem, NJ 08079 P: 856-935-7560 23 Power Receptacles MW RECEPTACLES CI GENERAL PART NUMBER NUMBER OF CONTACTS M55181/2- 01 CONTACT TYPE AMPS CONTACT CONTACT TERMINATION MOUNT SIZE 35 12 Pin MATES WITH PLUGS M55181/1-, GC55181/1-series 4 Turret M55181/4- 01 M55181/3-, GC55181/3-series Panel M55181/6- 01 9 Socket M55181/5-series 7.5 M55181/8- 01 20 Solder Cup 18 MW Receptacle M55181/7-, GC55181/7-series M55181/2-01 O1.468 .470 .466 00 M( M ) A B C 1 W D M 0 5 1 8 1/ 2 - Front View A .235 .233 20 5 #10-32NS-2A DOUBLE LEAD 1 .235 .233 M Receptacles Rear View MW Receptacles fit all COTS versions of the power plugs. 1 1/4-18NEF-2A M55181/8-01 Representative sample shown. Consult factory. 24 23 Front Street, Salem, NJ 08079 P: 856-935-7560 www.cooperinterconnect.com .470 .466 55181 Power Power Receptacles Connectors UW RECEPTACLES CI PART NUMBER NUMBER OF CONTACTS 4 9 CONTACT TYPE CONTACT SIZE MOUNT MATES WITH PLUG Socket UW2020MA00 4 Small Receptacle 12 UW1220, UW1320 series Pin UW2020MB00 9 UW2026FC00 14 UW2026FD00 19 UW2026FE00 30 16 UW2026MC00 14 Panel Socket 20 Large Receptacle UW2026 series 16 UW2026MD00 19 UW2026ME00 30 Pin Power Connectors UW2020FA00 UW2020FB00 TYPE 20 UW Receptacles UW2020MA00 1.182 REF. 0 0 20 2 0 MA C W B U D Receptacles A Rear View O1.469 REF. UW2026FD00 A K J UW2 0 U H W V T S L R A B M N P C K B M N C P L W J V U 26 R S T H FD D 0 0 F E D E F Representative sample shown. Consult factory. 23 Front Street, Salem, NJ 08079 P: 856-935-7560 25 Power Connectors 26 23 Front Street, Salem, NJ 08079 P: 856-935-7560 www.cooperinterconnect.com Power Connectors 23 Front Street, Salem, NJ 08079 P: 856-935-7560 27 55181 Power Connectors are Manufactured at Cooper Interconnect 23 Front Street Salem, NJ 08079 P: 856-935-7560 F: 856-935-0102 Cooper Interconnect 222 Williams Street Chelsea, MA 02150 P: 617-889-3700 F: 617-889-6980 Cooper Interconnect 4758 Washington Street LaGrange, NC 28551 P: 252-566-3014 F: 252-566-9337 Cooper Interconnect 5455 Endeavour Court Moorpark, CA 93021-8009 P: 805-553-9633 F: 805-553-9655 Cooper Interconnect 750 West Ventura Boulevard Camarillo, CA 93010 P: 805-484-0543 F: 805-987-5062 www.cooperinterconnect.com email info@cooperinterconnect.com Cooper Interconnect is a trademark of Cooper Industries, Inc. (c)2009 Cooper Industries, Inc. Cooper Industries, Ltd. 600 Travis, Ste. 5800 Houston, TX 77002-1001 P: 713-209-8400 www.cooperindustries.com Reorder #CI-551810409 Printed in USA Cooper Interconnect Wolf & 7th North Streets PO Box 4999 Syracuse, NY 13221-4999 P: 315-477-7000 F: 315-477-5717