Voltage monitoring relays in 1P - AC

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34.36 €
Your price with tax
41.58 €
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HRN-33 | Voltage monitoring relays in 1P - AC


  • It serves to control supply voltage for appliances sensitive to supply tolerance, protection of the device against under/over voltage.
  • HRN-3x is band voltage relay, HRN-6x is over/under voltage relay
  • Monitors voltage in range AC 48 - 276 V.
  • Umax and Umin can be monitored independently
  • Voltage Umin adjusted as % of Umax.
  • 3-state indication - LEDs indicating normal state and 2 fault states.


Technical parameters


  • Type of monitored voltage: AC
  • Monitored levels: undervoltage and overvoltage
  • Functions: WINDOW
  • Monitoring range: 48-276 V
  • Output: 1x CO, 16 A
  • Housing: 1-MODULE
  • Power supply: from monitored voltage 
  • Dimensions: 90 x 17.6 x 64 mm (3.5˝ x 0.7˝ x 2.5˝) 


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Voltage monitoring relay in 1P - AC

34.36 €
In stock

ELKO EP, s.r.o., Holešov

We develop, manufacture and deliver complete solutions for your electrical wiring. Czech company with more than 23-year tradition is a brand iNELS Smart Home Solution. One of the most comprehensive solutions on the market brings together wireless solutions and intelligent bus wiring. With this system you control heating, air conditioning, lighting and everything is perfectly secure. We are here for you from design to implementation and configure the system, thanks to our team of trained experts and partners.

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