General-purpose Relay MY An Improved Miniature Power Relay with Many Models for Sequence Control and Power Applications A wide range of relay variations including ones with operation indicators, high-capacity capability, built-in diodes, etc. Arc barrier standard on 3- and 4-pole relays. Withstand voltage: 2,000 VAC. Ordering Information Type Contact form Plug-in socket/solder terminals PCB terminals Upper-mounting/ solder terminals With indicator Standard SPDT *MY1 --- *MY1-02 MY1F DPDT MY2 MY2N MY2-02 MY2F DPDT (bifurcated) MY2Z MY2ZN MY2Z-02 MY2ZF 3PDT MY3 MY3N MY3-02 MY3F 4PDT MY4 MY4N MY4-02 MY4F 4PDT (bifurcated) MY4Z MY4ZN MY4Z-02 MY4ZF With built-in diode DPDT MY2-D MY2N-D2 ---** --- (DC only) DPDT (bifurcated) MY2Z-D MY2ZN-D2 --- --- 3PDT MY3-D MY3N-D2 --- --- 4PDT MY4-D MY4N-D2 --- --- 4PDT (bifurcated) MY4Z-D MY4ZN-D2 --- --- With built-in CR DPDT MY2-CR MY2N-CR --- Not available. (AC only) DPDT (bifurcated) MY2Z-CR --- --- 3PDT MY3-CR --- --- 4PDT MY4-CR MY4N-CR --- 4PDT (bifurcated) MY4Z-CR --- --- DPDT MY2I4 MY2I4N --- --- 4PDT MY4I4 MY4I4N --- --- With test button 1 MY MY Type Contact form Plug-in socket/solder terminals PCB terminals Upper-mounting/ solder terminals With indicator High-humidity DPDT MY2-TU --- --- --- DPDT (bifurcated) MY2Z-TU --- --- --- 3PDT MY3-TU --- --- --- 4PDT MY4-TU MY4N-TU --- --- 4PDT (bifurcated) MY4Z-TU --- --- Not available. High-capacity (7 A) DPDT MY2-Y MY2N-Y --- High-sensitivity 3PDT MYC3 Not available MYC3-02 Note: 1. When ordering, add the rated coil voltage to the model number. Rated coil voltages are given in the coil ratings table. Example: MY2, 6 VAC Rated coil voltage *2. Models mark with an asterisk are not available with international safety standard ratings. 3. Add "-G" to the model number if mounting studs are required (e.g., MY4-G). 4. The standard contacts for MY2Z-series Relays and for the MY4Z are gold-plated. **5. Models denoted by "---" will be manufactured upon request. Ask your OMRON representative. 6. The following variations are also available. Plastic-sealed relays (MYQ4): See page 46. Latching relays (MY2K): See page 51. Hermetically sealed relays (MY4H): Ask your OMRON representative. Accessories (Order Separately) Sockets Poles Front-mounting socket Back-mounting socket (DIN-rail/screw mounting) Solder terminals W/ clip W/o clip Wire-wrap terminals W/ clip W/o clip PCB terminals 1 or 2 PYF08A-E, PYF08A, PYF08A-N (finger protection) PY08 PY08-Y1 PY08QN PY08QN-Y1 PY08-02 3 PYF11A-E, PYF11A PY11 PY11-Y1 PY11QN PY11QN-Y1 PY11-02 4 PYF14A-E, PYF14A PYF14A-N (finger protection) PY14 PY14-3* PY14-Y1 PY14QN PY14QN-Y1 PY14-02 Note: *1. Equipped with operation check terminal. 2. The PYF08A(-E), PYF11A(-E), and PYF14A(-E) have been approved as individual sockets by UL S08 and CSA C22.2. Mounting Plates for Sockets Socket model PY08, PY11, PY14, PY08QN(2), PY11QN(2), PY14QN(2) Note: 2 For 1 socket PYP-1 For 18 sockets PYP-18 For 36 sockets PYP-36 PYP-18 and PYP-36 can be cut into any desired length in accordance with the number of sockets. MY MY Socket Hold-down Clip Pairing Relay type Poles Front-connecting sockets (rail-/screw-mounted) Socket Standard, bifurcated contacts, operation indicator, built-in diode, high-capacity, high-sensitivity, g y, or high-humidity g y Clip Solder/wire-wrap terminals Socket PCB terminals Clip 3 PYF11A PY11(QN) PY11(QN) 4 PYF14A-N, PYF14A-E, PYF14A PY14(QN) PY14(QN) MY2N-D4 4 PYF14A-N, PYF14A-E, PYF14A Y92H-3 PY14(QN) PYC-1 PY08(QN) PYC-1 Test button 1, 2 PYF08A-N, PYF08A-E, PYF08A PYC-A1 PY08(QN) PYC-P2 PY08(QN) PYC-P2 3 PYF11A PY11(QN) PY11(QN) 4 PYF14A-N, PYF14A-E, PYF14A PY14(QN) PY14(QN) 1, 2 PYF08A-N, PYF08A-E, PYF08A 3 PYF11A PY11(QN) PY11(QN) 4 PYF14A-N, PYF14A-E, PYF14A PY14(QN) PY14(QN) PY08(QN) PYC-P PY08(QN) Clip PYF08A-N, PYF08A-E, PYF08A Y92H-3 PY08(QN) Socket 1, 2 CR circuit PYC-A1 Back-connecting sockets PYC-1 PY08(QN) PYC-P PYC-1 Specifications Coil Ratings Rated voltage Rated current 50 Hz AC DC Note: Coil resistance 60 Hz Inductance (reference value) Arm. OFF Must operate Arm. ON Must release Max. voltage % of rated voltage 6V 214.1 mA 183 mA 12.2 0.04 H 0.08 H 80% 30% 12 V 106.5 mA 91 mA 46 0.17 H 0.33 H max. min. 24 V 53.8 mA 46 mA 180 0.69 H 1.30 H 50 V 25.7 mA 22 mA 788 3.22 H 5.66 H 100/110 V 11.7/12.9 mA 10/11 mA 3,750 14.54 H 24.6 H 110/120 V 9.9/10.8 mA 8.4/9.2 mA 4,430 19.20 H 32.1 H 200/220 V 6.2/6.8 mA 5.3/5.8 mA 12,950 54.75 H 94.07 H 220/240 V 4.8/5.3 mA 4.2/4.6 mA 18,790 83.50 H 136.40 H 6V 150 mA 40 0.17 H 0.33 H 10% 12 V 75 mA 160 0.73 H 1.37 H min. 24 V 36.9 mA 650 3.20 H 5.72 H 48 V 18.5 mA 2,600 10.60 H 21.00 H 100/110 V 9.1/10 mA 11,000 45.60 H 86.20 H 110% Power consum. (A ) (Approx.) 1.0 to 1 2 VA 1.2 (60 Hz) 0.9 to 1 1 VA 1.1 (60 Hz) 0.9 W See notes under next table on next page. 3 MY MY High-sensitivity Relays Power supply ratings Voltage Current Coil resistance Input ratings Max. voltage* Power consum. Input voltage Approx. 900 mW 2 to 12 V Must operate Must release Power consum. % of rated voltage 24 VDC Note: 36.9 mA 650 W 110% 2 V max. 1 V min. 0.5 to 52 mW 1. The rated current and coil resistance are measured at a coil temperature of 23C with tolerances of +15%/-20% for rated currents and 15% for DC coil resistance. 2. 3. 4. 5. Performance characteristic data are measured at a coil temperatures of 23C. The must operate and must release voltages for High-sensitivity Relays was measured at the rated power supply voltage. AC coil resistance and impedance are provided as reference values (at 60 Hz). Power consumption drop was measured for the above data. When driving transistors, check leakage current and connect a bleeder resistor if required. Contact Ratings Item Single-, double- or three-pole Resistive load (cosf = 1) Four-pole and High-sensitivity Inductive load (cosf=0.4, L/R=7 ms) 2 A, 220 VAC 2 A, 24 VDC Resistive load (cosf = 1) 3 A, 220 VAC 3 A, 24 VDC Inductive load (cosf=0.4, L/R=7 ms) 0.8 A, 220 VAC) 1.5 A, 24 VDC High-capacity Resistive load (cosf = 1) Rated load 5 A, 220 VAC 5 A, 24 VDC Carry current 5A 3A 7A Max. switching voltage 250 VAC 125 VDC 250 VAC 125 VDC 250 VAC 125 VDC Max. switching current 5A 5A 3A 3A 7A 7A Max. switching capacity 1,100 VA 120 W 440 VA 48 W 660 VA 72 W 176 VA 36 W 1,540 VA 168 W 770 VA 84 W Min. permissible load* Standard type: 100 mA, 5 VDC Bifurcated type: 100 A, 1 VDC Standard and high sensitivity types: 1 mA, 1 VDC Bifurcated type: 100 A, 1 VDC 7 A, 220 VAC 7 A, 24 VDC Inductive load (cosf=0.4, L/R=7 ms) 3.5 A, 220 VAC 3.5 A, 24 VDC --- *Note: P level: 60 = 0.1 x 10-6/operation, reference value Characteristics Item All relays but High-sensitivity Relays High-sensitivity Relays Contact resistance 50 m max. Operate time 20 ms max. Release time 20 ms max. Max. operating frequency Mechanical: 18,000 operations/hr Electrical: 1,800 operations/hr (under rated load) Insulation resistance 1,000 M min. (at 500 VDC) Dielectric withstand voltage 2,000 VAC, 50/60 Hz for 1 min (1,000 VAC between contacts of same polarity) Vibration resistance Destruction: 10 to 55 Hz, 1.0-mm double amplitude Malfunction: 10 to 55 Hz, 1.0-mm double amplitude Shock resistance Destruction: 1,000 m/s2 (approx. 100G) Malfunction: 200 m/s2 (approx. 20G) Life expectancy See following table. Ambient operating temperature* Single- and double-pole standard, bifurcated-contact, test-button, and high-humidity relays: -55C to 70C (with no icing) All other relays: -55C to 60C (with no icing) Ambient operating humidity 35% to 85% Weight Approx. 85 g Note: 4 The values given above are initial values. 1,500 VAC, 50/60 Hz for 1 min (1,000 VAC between contacts of same polarity) MY MY Life Expectancy Characteristics Relays Mechanical life (at 18,000 operations/hr) Electrical life (at 1,800 operations/hr under rated load) Normal, High-humidity, With test button (except relays with operation indicator), With CR AC 50,000,000 operations min. DC: 100,000,000 operations min. 1-,2-,3-pole: 500,000 operations min. 4-pole: 200,000 operations min. High-capacity AC 50,000,000 operations min. DC: 100,000,000 operations min. 500,000 operations min. With operation indicator or built-in diode AC 50,000,000 operations min. DC: 100,000,000 operations min. 1-,2-,3-pole: 500,000 operations min. 4-pole: 200,000 operations min. With bifurcated contacts 2-pole: 50,000,000 operations min. 4-pole: 20,000,000 operations min. 2-pole: 200,000 operations min. 4-pole: 100,000 operations min. High-sensitivity 100,000,000 operations min. 200,000 operations min. Note: See following tables for real load life expectancies. Life Expectancies Under Real Loads MY2 Rated voltage 100 VAC Load type AC motor AC solenoid Conditions Operating frequency Electrical life 50 W, 100 VAC single-phase with 2.8-A inrush current, 0.4-A carry current ON for 2 s, OFF for 30 s 100,000 operations 50 W, 100 VAC single-phase with 1.6-A inrush current, 1-A carry current ON for 1 s, OFF for 30 s 300,000 operations 24 W with 1-A carry current ON for 1.5 s, OFF for 1.5 s 4,000,000 operations MY2E Rated voltage 24 VDC Load type AC lamp Conditions 300 W with 50-A inrush current, 3-A carry current Operating frequency ON for 5 s, OFF for 55 s Electrical life 55,000 operations MY4 Rated voltage 100 VAC 24 VDC Load type Conditions Operating frequency ON for 1 s, OFF for 3 s Electrical life AC solenoid 50 VA with 2-A inrush current, 0.7A carry current 25,000 operations DC magnetic switch 25 W with L/R = 40 ms , 0.2-A carry current AC magnetic switch 35 VA with 1.5-A inrush current, 0.35-A carry current DC solenoid 40 W with L/R = 10 ms, 1.6-A carry current ON for 0.5 s, OFF for 1.5 s 5,000,000 operations 30 W with L/R = 10 ms with 0.34-A carry current ON for 0.5 s, OFF for 1.5 s 6,000,000 operations 500,000 operations 5 MY MY Approved by Standards Some MY Relays are available in models meeting various safety standards. When ordering, you must specify the desired standards. Refer to Ordering Information for specific models. Note that the rating recognized by the various standards sometimes vary from the ratings of the individual relays. SEV Model MYj No. of poles 2, 3 6 to 100 VDC 6 to 220 VAC UL 508 Recognitions (File No. 41515) No. of poles 2 Coil ratings 6 to 240 VAC 6 to 120 VDC 3 Contact ratings 5 A, 120 VAC resistive load 5 A, 28 VDC resistive load 5 A, 240 VAC inductive load 5 A, 28 VDC resistive load 5 A, 240 VAC inductive load 4 6 to 240 VAC 6 to 120 VDC Coil ratings Contact ratings 5 A, 200 VAC 5 A, 24 VDC LR (No. 563KOB-204524) Model MYj-LR 3 A 28 VDC resistive load 3 A 120 VAC inductive load 1.5 A, 240 VAC inductive load 5 A, 240 VAC inductive load (between contacts of same polarity) 5 A, 28 VDC resistive load (between contacts of same polarity) 0.2 A, 120 VDC No. of poles 2 Coil ratings 6 to 240 VAC 6 to 120 VDC 4 Contact ratings 2 A, 30 VDC inductive load 2 A, 200 VAC inductive load 1.5 A, 30 VDC inductive load 0.8 A, 200 VAC inductive load 1.5 A, 115 VAC inductive load CSA 22.2 No. 0 and No.14 (File No. LR31928) Model MYj No. of poles 2, 3 Coil ratings 6 to 240 VAC 6 to 120 VDC 4 Contact ratings 5 A, 28 VDC resistive load 5 A, 240 VAC inductive load 3 A, 28VDC resistive load 3 A, 240 VAC inductive load 5 A, 240 VAC inductive load (between contacts of same polarity) 5 A, 28 VDC resistive load (between contacts of same polarity) 0.2 A, 120 VDC Engineering Data Maximum Switching Capacity MY2-Y AC resistive load AC inductive load (cosf = 0.4) DC resistive load DC inductive load (L/R = 7 ms) Switching current (A) Switching current (A) MY1, MY2, MY3 AC resistive load AC inductive load (cosf = 0.4) DC resistive load DC inductive load L/R = 7 ms Switching voltage (V) 6 Switching voltage (V) MY MY MY4, MY4Z AC resistive load Switching current (A) AC inductive load (cosf = 0.4) DC resistive load DC resistive load L/R = 7 ms Switching voltage (V) Life Expectancy 5,000 110 VAC resistive load 220 VAC resistive load 1,000 500 24 VDC resistive load 100 MY1, MY2, MY3 (Inductive Loads) Life expectancy (x103 operations) Life expectancy (x103 operations) MY1, MY2, MY3 (Resistive Loads) 5,000 110 VAC inductive load (cosf = 0.4) 1,000 500 100 Switching current (A) Switching current (A) 5,000 110 VAC resistive load 220 VAC resistive load 1,000 500 30 VDC resistive load 100 Switching current (A) MY4 (Inductive Loads) Life expectancy (x10 3 operations) Life expectancy (x103 operations) MY4 (Resistive Loads) 220 VAC inductive load (cosf = 0.4) 24 VDC inductive load (L/R = 7 ms) 5,000 110 VAC resistive load 1,000 500 100 220 VAC resistive load 30 VDC resistive load Switching current (A) 7 MY MY MY4Z (Inductive Loads) 5,000 1,000 500 100 220 VAC resistive load 24 VDC resistive load Life expectancy (x103 operations) Life expectancy (x103 operations) MY4Z (Resistive Loads) 5,000 1,000 220 VAC (cosf = 0.4) 5,000 110 VAC resistive load 1,000 220 VAC resistive load 500 24 VDC resistive load 100 Life expectancy (x103 operations) Life expectancy (x103 operations) Switching current (A) MY2-Y (Inductive Loads) Switching current (A) 8 24 VDC L/R = 7 ms 100 Switching current (A) MY2-Y (Resistive Loads) 110 VAC (cosf = 0.4) 500 5,000 110 VAC (cosf = 0.4) 24 VDC L/R = 7 ms 1,000 500 220 VAC (cosf = 0.4) 100 Switching current (A) MY MY Dimensions Note: All units are in millimeters unless otherwise indicated. Relays with Solder Terminals Terminal arrangement/internal connections (bottom view) MY1 2.6 MY1 Five, 1.2 dia. x 2.2 elliptic holes 0.5 28 max. 6.3 35.5 max. 6.4 21.5 max. MY2, MY2-TU, MY2N, MY2N-D2 MY2N Standard 2.6 DC type AC type Eight, 1.2 dia. x 2.2 ellipse holes 0.5 28 max. 6.3 0.5 36 max. 6.4 21.5 max. Note: 1. AC type is equipped with a coil disconnection self-diagnostic function. 2. Pay due attention as DC type has polarity. MY2N-D2 9 MY MY MY3, MY3-TU, MY3N, MY3N-D2, MYC3 MY3N 2.6 Standard DC type AC type Eleven, 1.2 dia. x 2.2 ellipse holes 28 max. 6.3 0.5 36 max. 6.4 21.5 max. Note: 1. AC type is equipped with a coil disconnection self- diagnostic function. 2. Do not reverse the polarity of DC relays. MYC3 MY4N-D2 Coil connections Input Note: 10 The MYC3 High-sensitivity Relay incorporates a semi-conductor. A surge-absorb element should be attached to it if the relay is used with a load that can generate noise, or a surge current cannot be avoided in the circuit. MY MY MY4, MY4-TU 2.6 Fourteen, 1.2 dia. x 2.2 ellipse holes. 0.5 28 max. 6.3 0.5 36 max. 21.5 max. 6.4 Terminal arrangement/internal connections (bottom view) MY4N Standard Note: MY4N-D2 DC type AC type 1. AC type is equipped with a coil disconnection selfdiagnostic function. 2. Do not reverse the polarity of DC relays. MYjI4 MYjI 2.6 2.6 2.6 3.3 20.3 Push button Fourteen, 1.2 dia. x 2.2 ellipse holes Fourteen, 1.2 dia. x 2.2 ellipse holes 3 max. Push button 0.8 28 max. 0.5 28 max. 6.3 36 max. Note: 6.4 4 max. 1. Mount the relay with a socket. 6.3 0.5 21.5 max.. 36 max. 6.4 21.5 max. Mounting holes 2. The above dimensions are for -G type relays (with mounting studs). 3. Test button I4: AC with red push button DC with blue push button 16.4 0.5 Two, 5 dia. holes 3.4 dia. hole Note: 3.8 13.2 19.4 The terminal arrangement and internal connections of the above relays are as same as these of MYj relays. 11 MY MY MYj(N)-CR, MYj(Z)-CR, MY4N-D4 MYj(N)-C R 2.6 MYj(Z)-C R Fourteen, 1.2 dia. x 2.2 ellipse holes CR CR 0.5 28 max. 6.3 0.5 53 max. 21.5 max. 6.4 MY4N-D4 Relays with PCB Terminals MYj-02 MY4-02 (4PDT) PC board mounting holes 3.5 1 SPDT DPDT 3PDT 13.2 13.2 13.2 3.3 (2.6) 4PDT 13.2 44 4.3 4.1 0.5 12.65 28 max. 6.35 6.3 6.3 0.5 36 max. Note: 4 21.5 max. 1. The figures in the parentheses are for MY4-02. 2. The above dimensions also apply to the SPDT, DPDT, and 3PDT relays. 4. The internal connections of the above relays are as same as these of MYj relays. 12 3.75 Note: Five, 1.30.1 holes Eight, 1.30.1 holes The tolerance is 0.1. Eleven, 1.30.1 holes Fourteen, 1.30.1 holes MY MY Upper-mounting Relays MYjF Mounting holes MY4F 2.6 Two 3.5 dia holes or M3 holes Fourteen, 1.2 dia. x 2.2 ellipse holes 2 4.35 38 29 max. 0.5 0.5 36 max . Note: 38 44 max. 6.4 3.5 22.5 max. 1. The above dimensions also apply to the SPDT, DPDT, and 3PDT relays. 2. The internal connections of the above relays are as same as these of MYj relays. Mounting Height with Socket DIN rail/surface-mounting socket Back-mounting socket MY 70 (87) MY 66 (83) 54 (71) 39 (56) MY PYF08M PYFjA(-E) PYj Note: 1. The PTF-A can be rail-mounted or screw-mounted. 2. For the MYj-CR (CR circuit built-in type) model, figure in the parentheses apply. 3. PYC-P hold down clip should be used with PYF08M. Sockets PYF08A-E PYF08A-N PY14QN(2)-Y1 PY14-02 PYF14A-N PY14 PY14-Y1 PY14QN(2) 13 MY MY Mounting Plates for Sockets PYP-1 PYP-18 PYP-36 72 wide ellipse hole 27.4 0.15 492 17 x 27.4 = 465.8 0.6 72 wide ellipse hole 21.6 27.4 0.15 Two, 3.4 dia. holes 492 17 x 27.4 = 465.8 0.6 21.6 13.1 13.1 4.5 3.4 +0.2 21.4 0 R1.7 4.5 3.4 39.70.2 Square hole 86.4 42 0.1 420.1 49 49 39.70.2 +0.2 21.4 0 28 t = 1.6 13.1 t = 1.6 21.6 17 x 27.4 = 465.8 0.6 t = 1.6 Hold-down Clips Hold-down clips are used to hold relays to sockets and prevent them from coming loose due to vibration or shock. Connection to socket PYC-A1 Connection to mounting plate PYC-P PYC-S PY14-3 (for 4PDT) with operation check terminal For relays with test buttons PYC-P2 For relays with CR circuits Y92H-3 Mounting holes 81 56 28 9(7.7) 2 38.5 78 +0.3 -0 0.3 34.5+0.4 Operation check terminal Operation checklamp can be built-in. 77.5 +0 -0.4 Three, 1.2 dia holes Two dia. holes Short-circuit lead wire Safety Standards for Sockets Item Standards File No. PYF08A (-E), PYF11A UL508 E87929 PYF14A (-E) CSA22.2 LR31928 14 PYC-1 36 +0.3 -0 MY MY Precautions Connections Do not reverse polarity when connecting DC-operated relays with built-in diodes or indicators or high-sensitivity DC-operated relays. Mounting * * Whenever possible, mount relays so that it is not subject to vibration or shock in the same direction as that of contact movement. The test button should be be pointed upwards when mounting (refer to the right figure). Test button 15 MY MY ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. Cat. No. J01-E1-11 In the interest of product improvement, specifications are subject to change without notice. OMRON Corporation Relay Division 28th Fl., Crystal Tower Bldg. 1-2-27, Shiromi, Chuo-ku, Osaka 540 Japan Phone: 06-949-6125 Fax: 06-949-6134 16 Printed in Japan 0794-2M