Potential Voltage Sensing Relays

Zettler Controls’ ZCPR Series potential relays . A wide selection of configurations are available with various terminal and mounting combinations. These relays assist in the control of phase converter starting circuit.

• 35A and 50A switching capabilities
• UL approved Class B coil insulation system, 130°C rated construction material
• SPST-NC configuration
• Wide range of coil voltages: 168V-588V
• Operation frequency: 50/60 Hz
• Customizable Pick-up and Drop-off voltages
• Variety of mounting positions
• UL/CUR File SA11095