Lennox 99K30 OVERLOAD RELAY

OVERLOAD RELAY

The 99K30 OVERLOAD RELAY is used for heating and air conditioning units, and adds protection from motor burnout and potential personal injury to the motor.

The Overload Relay is designed to provide overload protection for the main contactor. The overload relay has its own internal (NO) and (NC) contacts. No withstand voltage of this device is 10 kV for both contact sections combined. Withstand current rated value of this device decreases with rising ambient temperature. Precision coil spring allow the device withstand high current over-load when breaking the continuous current. This relay is an important part of an electronic protection scheme in electrical/electronic equipment.

The Lennox® 99K30 is an Overload Relay.

Our products are designed to be safer and more reliable than ever before. Our overload relays monitor the heating and cooling system's electrical load, helping to protect your home from expensive service calls and repairs—saving you money over time. It features an LED indicator that lights up if the overload has tripped, allowing you to see when it's time for replacement or repair.

Built for load management, the Lennox Air Conditioner overload relay is designed to protect your cooling system.

Lennox overload relay is a part of the primary heat zone, which is the first zone that detects building excess heat, and alerts the boiler control to activate the boiler emergency by-pass shut off switch.

Improve system reliability and lessen service calls with the new Lennox overload relay. In the event of over-current conditions, this new overload relay will turn off the circuit to protect heating and air conditioning equipment.