506
Dimensions are shown for
reference purposes only.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
P&B
Catalog 1308242
Issued 3-03 (PDF Revised 8-06)
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
Operate Data @ 25°C
Must Operate Voltage: 75% of nominal voltage or less.
Must Release Voltage: 10% of nominal voltage or more.
Operate Time (Including Bounce)§: 15 ms, max.
Release Time (Including Bounce)§: 15 ms, max.
§ At or From Nominal Coil Voltage
T9A series
DC Coil 30 Amp PC Board or
Panel Mount Relay
File E22575
File LR15734
Contact Ratings @ 25°C
Arrangements: 1 Form A (SPST-NO), and 1 Form C (SPDT).
Material: Silver-cadmium oxide.
Mechanical Life: 10 million operations, typical.
Minimum Contact Load: 1A @ 5VDC or 12VAC.
Initial Contact Resistance:
75 milliohms, max., @ min. rated current (switched).
Initial Dielectric Strength
Between Open Contacts: 1,500V rms.
Between Contacts and Coil: 2,500V rms.
6 kV surge using 1.2μs/50μs Impulse Wave or
.5μs – 100kHz Ring Wave
Initial Insulation Resistance
Between Mutually Insulated Elements: 109 ohms, min., @ 500VDC,
25°C and 50% R.H.
Coil Data @ 25°C
Voltage: 5 to 110VDC.
Nominal Coil Power: 1.0W, (approx.) and 900mW (approx.) versions.
Maximum Coil Power: 2.8 Watt.
Maximum Coil Temperature(5): Class F: 155°C.
Duty Cycle: Continuous.
Nominal DC Resistance Nominal
Voltage ± 10% (Ohms) Current (mA)
5 27 185
6 40 150
99793
12 155 77
15 256 59
18 380 47
20 450 44
22 545 40
24 660 36
28 890 31
36 1,450 25
48 2,560 19
110 13,450 8
Coil Data - 900mW
Coil Data - 1 Watt
Nominal DC Resistance Nominal
Voltage ± 10% (Ohms) Current (mA)
525200
636167
981111
12 144 83
15 225 67
18 324 56
22 484 45
24 576 42
48 2,304 21
110 12,100 9
Features
• Up to 30 amp switching in SPST and 20 amp in SPDT arrangements.
• Wash-tight (washable)(6), plastic case available.
• Meets UL 873 and UL 508 spacing – 1/8" through air, 1/4" over surface.
• Load connections made via 1/4" Q. C. terminals and safety wells accept
insulated female Q. C. terminals (mounting codes 2 & 5).
• UL Class F insulation system standard.
• Well suited for various industrial, commercial and residential applications.
Typical Electrical Load & Life - 1 Watt Coil
Contact Contact Load Type of Load Operations
Arrangement
1 30A @ 240VAC UL General Purpose 100,000
25A @ 240VAC Resistive Heater 100,000
5 20A/10A @ 240VAC UL General Purpose 100,000
20A/10A @ 240VAC UL Resistive 100,000
20A/10A @ 28VDC Resistive 100,000
UL 508/873 & CSA Contact Ratings - 1 Watt Coil
Voltage Load Type N.O. Contact N.C. Contact
277VAC Tungsten * 5.4A –
277VAC Ballast 10A 3A
240VAC Motor 2 HP 1/2 HP
240VAC Resistive *† 25A 20A
240VAC General Purpose† 30A 15A
240VAC LRA/FLA **†† 80A/30A 30A/12A
240VAC Pilot Duty * 470VA 275VA
125VAC Motor 1 HP 1/4 HP
120VAC LRA/FLA 98A/22A –
120VAC Tungsten * 8.3A –
120VAC Pilot Duty 470VA –
28VDC Resistive 20A 10A
* Rated 6,000 operations.
** Higher UL & CSA ratings available.
† For Form C application, derate current to 20A (N.O.), 10A (N.C.).
†† For Form C application, derate current to 67%.
Note: Consult factory for other 900mW version contact ratings.
Contact Ratings @ 25°C (unless otherwise noted) with relay
properly vented. Remove vent nib after soldering and cleaning.
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that user also seek out the pertinent approvals files of
the agencies/laboratories and review them to ensure the product meets the
requirements for a given application.
UL 508/873 & CSA Contact Ratings - 900mW Coil
Voltage Load Type N.O. Contact N.C. Contact Operations
240VAC General Purpose 30A – 100,000
240VAC Resistive 18A – 100,000 @ 105°C
240VAC Resistive – 15A 6,000
240VAC LRA/FLA 30A/15A – 100,000
120VAC LRA/FLA 50A/16A – 100,000
120VAC LRA/FLA 30A/11A – 200,000
Note: Consult factory for other 900mW version contact ratings.