We supply a wide range of relays for voltage and monitoring in 1-phase, 3-phase, AC and DC networks. Simple, 1-module designs perform basic functions, and 3-module designs for more accurate measurements in multiple ranges with galvanic separation of power supply from the measured circuit. 

-30% Quick info
HRN-43N

HRN-43N

The relay protects overvoltage / undervoltage, sequence, failure and phase asymmetry
On request
from £ 45.15 excl. VAT £ 64.50
More variants

Most goods in stock

LIVE ACCESS TO QUANTITY

Dispatch within 24 hours

ON-LINE PARCEL TRACKING

Express shipping

BY DHL FORWARDER 

Customer support

SALES AND TECHNICAL HELP