Smart Process & Control LTD
Voltage Sensing Relay MG21DH
SKU: MG21DH
£31
Excluding VAT. Shipping calculated at checkout.
Product Features:
- Supply Voltage 208 - 480 VAC, (3 Phase 3 Wire)
- Supply Variation - 12% to +10%
- Frequency 50/60 Hz
- Power Consumption (Max) 3.5 VA
- Settable Nominal Voltage 208 - 220 - 380 - 400 - 415 - 440 - 480 VAC
- Trip Levels Phase Loss Yes
- Trip Levels Phase Sequence Yes
- Trip Levels Phase Asymmetry 10% Fixed
- Trip Levels Under Voltage (-5% to -25%)
- Trip Levels over Voltage (+5% to +25%)
- Time On Delay 5 s
- Delay Trip Time (OFF Delay) 0.5 to 15 s (selectable)
- Output - Relay Output 1C/O
- Output Contact Rating 5A @ 250 VAC / 30 VDC (Resistive)
- LED Indication DC - 13 Red LED: Supply healthy - Continuous ON, Phase Reserve - Flashing
- LED Indication UV - Red LED: Under Voltage - Continuous ON
- LED Indication OV - Red LED: Over Voltage - Continuous ON
- LED Indication Asymmetry - Continuous ON
- LED Indication All LED's - Phase Fail - Continuous OFF, Blinking - Pot changed during running conditions
- Operating Temperature -15deg to +60deg
- Storage temperature -20deg to 70deg
- Enclosure Flame Retardant UL 94-VO
- Dimension (W x H x D) (in mm) 18 X 90 X 59
- Weight (unpacked) 70g
- Mounting Base / Din rail
MG21DH is a 3 phase 3 wire voltage monitoring relay. It is a compact 17.5 mm wide DIN rail housing device with LED Indication for all faults and for change in settings. Has buit in adjustable Time Delay and Selectable Under Voltage / Over Voltage & Asymmetry.