this relay operates on a 24VAC control circuit to manage critical system loads

and CE approvals for global compliance

Stable Output: Jumper-controlled electronic surge dampening prevents erratic signal jumps caused by pump cavitation or water hammer

It utilizes the same mounting footprint and electrical specifications to ensure a drop-in installation

Copeland ZR81KCE-TF5-950 Compressor 328140-751 this relay operates on aThe Copeland ZR81KCE TF5 950 compressor is a 208 230V three phase scroll compressor engineered for commercial and light industrial air conditioning applications using R22 refrigerant. Rated at approximately 81,000 BTU, this unit is commonly used in rooftop package units, split systems, and process cooling equipment requiring dependable medium temperature performance. The Copeland scroll compressor design reduces vibration and improves system