Voltage Monitoring Relays - In stock
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%
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HRN-33
The relay protects overvoltage/undervoltage in range AC 48 - 276V
More than 10 pcs
£ 20.65 excl. VAT
£ 29.50
-30%
TOP
Quick info
HRN-34
The relay protects overvoltage/undervoltage in DC 6-30V range
More than 100 pcs
£ 23.45 excl. VAT
£ 33.50
-30%
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HRN-54
The relay protects overvoltage / undervoltage, sequence and phase failure
More than 50 pcs
£ 34.65 excl. VAT
£ 49.50
-30%
Quick info
HRN-54N
The relay protects overvoltage / undervoltage, sequence and phase failure
More than 10 pcs
£ 34.65 excl. VAT
£ 49.50
-30%
Quick info
HRN-55
The relay protects the sequence and phase failure
More than 10 pcs
£ 29.40 excl. VAT
£ 42
-30%
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HRN-31/2
Multifunction voltage monitoring relays AC/DC
More than 5 pcs
£ 24.50 excl. VAT
£ 35
-30%
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PMR1-31
Multifunction voltage monitoring relay
More than 10 pcs
£ 38.85 excl. VAT
£ 55.50
-30%
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PMR1-31/2
Multifunction voltage monitoring relay
More than 5 pcs
£ 40.60 excl. VAT
£ 58
-30%
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PMR1-39
Multifunction voltage monitoring relay
More than 10 pcs
£ 44.69 excl. VAT
£ 63.85
-30%
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PMR1-39/2
Multifunction voltage monitoring relay
More than 10 pcs
£ 46.94 excl. VAT
£ 67.06
-30%
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HRN3-81
Voltage monitoring relays in 3P with fixed levels
More than 5 pcs
£ 38.85 excl. VAT
£ 55.50
-30%
Quick info
HRN-36
Multifunction voltage monitoring relays DC
More than 10 pcs
£ 30.10 excl. VAT
£ 43
-30%
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HRN-31
Multifunction voltage monitoring relays AC/DC
In stock
£ 22.05 excl. VAT
£ 31.50
-30%
Quick info
HRN-35
The relay protects overvoltage/undervoltage in the range AC 48 - 276V
In stock
£ 21.35 excl. VAT
£ 30.50
-30%
Quick info
HRN-55N
The relay protects the sequence and phase failure
More than 50 pcs
£ 29.40 excl. VAT
£ 42