3-phase or 3-phase+neutralline voltage monitoring relay for phase sequence, phase loss, over and under voltage(separately adjustable set points) with built-in time delay function. Supply ranges from 208 to480 VAC covered by two multi voltage relays.35.5 mm wide housing suitable both for back and front panel mounting. ? TRMS 3-phase over and under voltage,
phase sequence and phase loss monitoring relay
? Detects when all 3 phases are present and have the
correct phase sequence
? Detects if all the 3-phase-phase or phase-neutral voltages
are within the set limits
? Upper and lower limits separately adjustable
? Measures its own power supply
? Selection of measuring range by DIP-switches
? Adjustable voltage on relative scale
? Adjustable delay function (0.1 to 30 s)
? Output: 5 A SPDT relay N.E.
? For mounting on DIN-rail in accordance with
DIN/EN 50 022
? 35.5 mm DIN-rail housing
? LED indication for relay, alarm and power supply ON ? ? ? ? ? Packaging & Shipping ? Company Information Shanghai QiYi Electrical & Mechanical Equipment Co., Ltd is a technology industrial enterprises integrating R & D, production, agency and sales. our company focus on the rotary encoders, displacement sensors and proximity sensor with CALT brand. We have many years of experience in supplying rotary encoders and sensors, which widely used in CNC machine, steel rolling machinery, linear guide systems, hydraulic systems, lifting machinery, turbine and other multiple industries. Located in Shanghai, we enjoy convenient air, water and land transportation.? If?you?are interested in the above, please?no?hesitate to contact us!?