Description
Littelfuse® Symcom Power Monitor Relay, 1-Phase, Series: 77C-KW/HP, 100 to 240 V AC, 50/60 Hz Frequency, 1 Form C SPDT Contact Configuration, DIN Rail/Surface Mounting, IP20/NEMA 1 Enclosure, 3.1 in H x 3.9 in W x 5.1 in D Dimensions
Features:
- Underload protection, increases reliability for non-linear motors where the load characteristic has little change
- Built-in display, visual indication for programming, viewing real-time voltage, current, kilowatts, or horsepower and last fault code
- 15 programmable criteria settings - allows user flexibility to fine tune the relay for maximum protection in any application
- Last fault memory, provides instant troubleshooting diagnostics
- Remote display compatibility, increases safety through remote display of run hour meter, last four fault codes, without the need to open the cabinet, aids with arc flash safety regulations
- Flexible reset, reset options, automatic, manual using pushbutton on relay or remotely with optional 777-MRSW remote reset kit
- Network communications capability, compatible with Modbus using optional communications module (RS485MS-2W)
Applications:
Conveyor Systems, HVAC Equipment, Saws and Grinders, Fan Motors and Pumping Applications
Standards/Approval:
- UL 508/1053
- CE Certified
- IEC 68-2-3/60947-1/60947-5-1/61000-4-2/61000-4-6/61000-4-3/61000-4-4/61000-4-5
- PPROP65: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer
Warranty:
5 Years
