Resideo RC840T-120 Electromechanical Relay 321894-709 Key Benefits Dual-Purpose Protection: Relieves

Key Benefits Dual-Purpose Protection: Relieves overpressure caused by both thermal expansion during normal cycles and over-firing conditions due to control failure

It is recommended to use Schedule 40 pipe

allowing for seamless adjustments of setpoints and fan speeds while maintaining BMS connectivity

Designed for 460V / 380–415V three-phase operation

As a direct replacement for the P282-0632

Resideo RC840T-120 Electromechanical Relay 321894-709 Key Benefits Dual-Purpose Protection: RelievesThe Resideo RC840T 120 Electromechanical Relay with a built in 24V transformer is a critical component for integrating line voltage equipment into low voltage control systems. This switching relay operates on a 120 Vac input and provides a 24V, 40 mA, 1. 2 VA control signal, making it the industry standard for controlling electric baseboard heaters, resistive cooling loads, and inductive fan motors. The unit features an internal transformer that