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. 

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HRN-32/2

HRN-32/2

Multifunction voltage monitoring relays AC/DC
On request
£ 40 excl. VAT
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HRN-31/2

HRN-31/2

Multifunction voltage monitoring relays AC/DC
More than 5 pcs
£ 35 excl. VAT
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HRN-39

HRN-39

Multifunction voltage monitoring relays AC/DC
On request
£ 37.50 excl. VAT
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HRN-39/2

HRN-39/2

Multifunction voltage monitoring relays AC/DC
Not in stock
£ 40 excl. VAT
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HRN-36/2

HRN-36/2

Multifunction voltage monitoring relays DC
On request
£ 45.50 excl. VAT
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HRN3-80

HRN3-80

Voltage monitoring relays in 3P with adjustable levels
On request
£ 57.98 excl. VAT
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HRN3-81

HRN3-81

Voltage monitoring relays in 3P with fixed levels
More than 5 pcs
£ 55.50 excl. VAT
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HRN-36

HRN-36

Multifunction voltage monitoring relays DC
More than 10 pcs
£ 43 excl. VAT
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HRN-31

HRN-31

Multifunction voltage monitoring relays AC/DC
In stock
£ 32 excl. VAT
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HRN-35

HRN-35

The relay protects overvoltage/undervoltage in the range AC 48 - 276V
In stock
£ 30.50 excl. VAT
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HRN-37

HRN-37

The relay protects overvoltage / undervoltage in the range AC 24 - 150V
Not in stock
£ 37.50 excl. VAT
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HRN-34

HRN-34

The relay protects overvoltage/undervoltage in DC 6-30V range
More than 100 pcs
£ 33.50 excl. VAT
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HRN-55

HRN-55

The relay protects the sequence and phase failure
More than 10 pcs
£ 42 excl. VAT
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HRN-55N

HRN-55N

The relay protects the sequence and phase failure
More than 50 pcs
£ 42 excl. VAT
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HRN-57

HRN-57

The relay protects overvoltage/undervoltage, phase failure
Not in stock
£ 50 excl. VAT
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HRN-57N

HRN-57N

The relay protects overvoltage/undervoltage, phase failure
On request
£ 50 excl. VAT
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HRN-54

HRN-54

The relay protects overvoltage / undervoltage, sequence and phase failure
More than 50 pcs
£ 49.50 excl. VAT
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HRN-54N

HRN-54N

The relay protects overvoltage / undervoltage, sequence and phase failure
More than 10 pcs
£ 49.50 excl. VAT
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HRN-56

HRN-56

The relay monitors undervoltage, sequence and phase failure
Not in stock
from £ 35 excl. VAT
More variants
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HRN-67

HRN-67

The relay protects overvoltage / undervoltage in the range AC 24 - 150 V
Not in stock
£ 34.50 excl. VAT
Quick info
HRN-63

HRN-63

The relay protects overvoltage / undervoltage in the range AC 48 - 276V
Not in stock
£ 34.50 excl. VAT
Quick info
MPS-1

MPS-1

Optical signaling of three-phase network
On request
£ 27.50 excl. VAT

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