Document
Catalog 1308242 Issued 3-03
T7C series
P&B
Features
• Up to 12 amp switching capacity. • UL Class F (155°C) coil insulation system. • 1 Form A and 1 Form C contact arrangements. • Ideal for domestic appliances, HVAC and security. • Resists high temperature and various chemical solutions.
Contact Data @ 20°C
Arrangements: 1 Form A (SPST-NO) and 1 Form C (SPDT). Material: Silver-cadmium oxide or silver. Max. Switching Rate: 300 ops./min. (no load).
30 ops./min. (rated load). Expected Mechanical Life: 10 million operations. Expected Electrical Life: 100,000 operations. Minimum Load: 10mA @ 5VDC Initial Contact Resistance: Ag: 100 milliohms max. @ 100mA, 6VDC.
AgCdO: 100 milliohms max. @ 1A, 6VDC.
Silver Cadmium Oxide Contact Ratings @ 20°C with relay properly vented. Remove vent nib after soldering and cleaning.
Contact Arrang.
UL/CSA Ratings
Type
1& 5
1/3HP NO @ 120VAC
Motor
TV-2 NO @ 120VAC
Tungsten
5.4LRA/0.9FLA NO @ 240VAC Motor
10LRA/1.5FLA @ 120VAC
Motor
12A NO @ 120VAC
Resistive/GP
34.8LRA/6FLA NO @ 120VAC Motor
10A/5A @ 240VAC
Resistive/GP
10A/5A @ 28VDC
Resistive
240VA, 240VAC
Pilot Duty
4LRA/4FLA NO @ 120VAC
Motor
4LRA/2FLA NC @ 120VAC
Motor
6LRA/6FLA NO @ 120VAC
Motor
7A @ 277VAC
Resistive/GP
10LRA/2.5FLA NO @ 277VAC Motor
Operations
6,000** 25,000** 30,000*** 30,000*** 100,000* 100,000** 100,000** 100,000** 100,000** 100,000**** 100,000**** 100,000*** 100,000 100,000
Consult factory for other ratings.
*Denotes test at 60°C ambient temperature. **Denotes test at 70°C ambient temperature. ***Denotes test at 85°C ambient temperature. ****Denotes test at 105°C ambient temperature.
Silver Contact Ratings @ 20°C with relay properly vented. Remove vent nib after soldering and cleaning.
Contact Arrang.
Ratings
Type
Operations
1& 5
5A @ 120VAC 5A @ 28VDC
Resistive Resistive
6,000 6,000
5 - 12 Amp Miniature Power PC Board Relay
File E22575
File LR48471
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.
Initial Dielectric Strength
Between Open Contacts: 750VAC 50/60 Hz. (1 minute). Between Coil and Contacts: 1,500VAC 50/60 Hz. (1 minute).
Initial Insulation Resistance
Between Mutually Insulated Elements: 108 ohms min. @ 500VDC.
Coil Data @ 20°C
Voltage: 3 to 48VDC. Nominal Power: 360 milliwatts.
510 milliwatts for 48VDC coil. Coil Temperature Rise: 35C° max, at rated coil voltage. Max. Coil Voltage: 130% of nominal. Duty Cycle: Continuous.
Coil Data @ 20°C
Rated Coil Voltage (VDC)
Coil Resistance (Ohms) +10%
Must Operate Voltage (VDC)
3 25 5 70 6 100 9 225 12 400 24 1,600 48 4,500
2.25 3.50 4.50 6.75 9.00 18.00 36.00
Must Release Voltage (VDC)
0.15 0.25 0.30 0.45 0.60 1.20 2.40
Operate Data @ 20°C
Operate Time: 10 ms (excluding bounce). Release Time: 5 ms (excluding bounce).