Contactor Upgrade

Modules that provide compressor protection against the most common sources of mechanical contactor failures

The SureSwitch™ relay and CoreSense™ Protection module provide critical compressor protection by guarding against the most common sources of mechanical contactor failures – such as arcing, foreign objects, pests, and brown-outs.

SureSwitch Relay

Mechanical contactor upgrade with long life sealed switch, short-cycle and brown-out protection.

CoreSense Protection

SureSwitch functionality PLUS active system protection and diagnostics for Copeland™ scroll single-phase compressors.

Features

Side-by-side Comparison

	SureSwitch	CoreSense Protection
Reliable one million cycle rated switch backed with 5-year warranty	✔	✔
Same wiring as traditional contactor	✔	✔
Application	Universal	Copeland scroll compressors
Active compressor protection	Adjustable short-cycle timer and brown-out protection	Compressor shutdown when critical system faults are detected
Diagnostic capabilities	LED status and fault indication	6 diagnostic codes with fault history

Videos

The Sure-Switch Multi-Volt contactor is designed for air conditioning or refrigeration applications with 24/120/208/240 coil voltages.

CoreSense™ Protection

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