Protection Relays

Discontinued MC31/MC61 Protection Relay, suggested alternate: FDR21/FDR22

MM10 Compact Motor Protection Relay, 5 Amp CT secondary, 110-240 V AC/DC aux supply

110-240 V AC/DC · 5Amp

Legacy Range Protection Relay, Aux. Supply 20-110V AC/DC, 1A CT secondary

1A CT secondary · 20-110V AC/DC

Legacy Range Protection Relay, Aux. Supply 20-110V AC/DC, 5A CT secondary

5A CT secondary · 20-110V AC/DC

Reverse Power Relay, Aux. Supply 88-264V AC/DC, 1A CT secondary

1A CT secondary · 88-264V AC/DC

Reverse Power Relay, Aux. Supply 88-264V AC/DC, 5A CT secondary

5A CT secondary · 88-264V AC/DC

numrAL FDR21 Relay, 20-60V DC Aux. Supply, Non-Communicable

Non-Communicable · 20-60V DC

numrAL FDR22 Relay, 20-60V DC Aux. Supply, Modbus RS 485

Modbus RS 485 · 20-60V DC

numrAL FDR21 Relay, 85-265V AC/87-265V DC Aux. Supply, Non-Communicable

Non-Communicable · 85-265V AC, 87-265V DC

numrAL FDR22 Relay, 85-265V AC/87-265V DC Aux. Supply, Modbus RS 485

Modbus RS 485 · 85-265V AC, 87-265V DC

numrAL MPR21 Draw-out Motor Protection Relay, 20-60V DC aux supply, Modbus RS 485 communication

20-60V DC · Modbus RS 485

numrAL MPR21 Draw-out Motor Protection Relay, 85-265V AC, 87-265V DC aux supply, Modbus RS 485 communication

85-265V AC, 87-265V DC · Modbus RS 485

Microcontroller-based Over Current/Earth Fault Relay, 20-60V DC Aux Supply, Non-communicable

20- 60V DC · Non-communicable

Microcontroller-based Over Current/Earth Fault Relay, 20-60V DC Aux Supply, Modbus RS 485

20- 60V DC · Modbus RS 485

Microcontroller-based Over Current/Earth Fault Relay, 85-265V AC/DC Aux Supply, Non-communicable

85- 265V AC/DC · Non-communicable

Microcontroller-based Over Current/Earth Fault Relay, 85-265V AC/DC Aux Supply, Modbus RS 485

85- 265V AC/DC · Modbus RS 485

Microcontroller-based REF Relay, 20-60V DC Aux Supply, Non-communicable

20- 60V DC · Non-communicable

Microcontroller-based REF Relay, 20-60V DC Aux Supply, Modbus RS 485

20- 60V DC · Modbus RS 485

Microcontroller-based REF Relay, 85-265V AC/DC Aux Supply, Non-communicable

85- 265V AC/DC · Non-communicable

Microcontroller-based REF Relay, 85-265V AC/DC Aux Supply, Modbus RS 485

85- 265V AC/DC · Modbus RS 485