RIB Relays RIB2421B Enclosed Power Control RelayRIB2421B Enclosed Power Control Relay delivers reliable power control for industrial circuits. This AC DC operated unit uses a compact NEMA 1 enclosure with SPDT contacts, making it ideal for pilot duty, ballast loads, and other demanding control tasks. With flexible coil options, the relay supports 24 208 to 277 120 VAC at 50 60 Hz, plus 24 VDC, enabling seamless integration with your control system. Contact ratings cover 5 20 A resistive, 16 20 A

industrial automation

Engineered for reliable performance and easy integration

1/4" pilot gas connection

5+2 day programmable thermostat designed for 1-Heat/1-Cool systems

Control signal: 2-Position (On/Off) Proportional

It is engineered for standard installations

shaft 1/2" to 1

Use this part to maintain safe furnace operation

Built for dependable snap-fit installations

Replacement part for Beckett 31653 gasket

while providing steady 24 V AC power to relays

4-1/2-inch lead wires