Brand: Intermatic | Manufacturer Part Number: 143T145A | Big Frog Supply SKU: 143T145A
Product Overview
The Intermatic 143T145A is a double-pole, single-throw replacement relay with a 24 VDC control coil and a listed motor rating of up to 3 HP in an approved compatible application. It is designed for selected Intermatic timer, load-center, pool, spa, pump, and motor-control assemblies that specify this exact relay. The relay allows a 24-volt DC control circuit to switch a separate connected load through two poles.
Key Features
- Double-pole, single-throw relay configuration
- 24 VDC control coil
- Listed 3 HP relay model
- Ivory metal-and-plastic construction
- Genuine Intermatic timer and load-center service part
Compatibility
Use the 143T145A only where the equipment documentation specifies this relay or confirms the same DC coil voltage, contact arrangement, load rating, connections, and mounting. It is not interchangeable with the 24 VAC 143RC151 relay even though the nominal voltage number is the same.
Installation Notes
Relay replacement involves hazardous electrical voltage and should be performed by a qualified person. Disconnect and verify all power sources, document the wiring, confirm polarity and circuit ratings where applicable, and follow the equipment diagram before energizing the control.
Frequently Asked Questions
Does this relay use AC or DC control voltage?
The 143T145A uses a 24 VDC control coil.
Can it replace the 143RC151?
No. The 143RC151 uses a 24 VAC coil, while this model requires 24 VDC.
Why Buy This Product from Big Frog Supply?
The 143T145A’s DC coil rating is the critical selection detail. Big Frog Supply highlights the verified 24 VDC specification so you can distinguish it from similar Intermatic AC-coil relays before ordering.
