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-33

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

HRN-34

The relay protects overvoltage/undervoltage in DC 6-30V range
More than 100 pcs
£ 23.45 excl. VAT £ 33.50
-30% Quick info
HRN-41

HRN-41

The relay protects overvoltage / undervoltage of AC and DC in three ranges
Not in stock
from £ 45.15 excl. VAT £ 64.50
More variants
-30% Quick info
HRN-32/2

HRN-32/2

Multifunction voltage monitoring relays AC/DC
On request
£ 28 excl. VAT £ 40
-30% Quick info
HRN-31/2

HRN-31/2

Multifunction voltage monitoring relays AC/DC
More than 5 pcs
£ 24.50 excl. VAT £ 35
-30% Quick info
PMR1-31

PMR1-31

Multifunction voltage monitoring relay
More than 10 pcs
£ 38.85 excl. VAT £ 55.50
-30% Quick info
PMR1-31/2

PMR1-31/2

Multifunction voltage monitoring relay
More than 5 pcs
£ 40.60 excl. VAT £ 58
-30% Quick info
PMR1-36

PMR1-36

Multifunction voltage monitoring relay
Not in stock
£ 33.26 excl. VAT £ 47.50
-30% Quick info
PMR1-36/2

PMR1-36/2

Multifunction voltage monitoring relay
On request
£ 47.29 excl. VAT £ 67.56
-30% Quick info
PMR1-39

PMR1-39

Multifunction voltage monitoring relay
More than 10 pcs
£ 44.69 excl. VAT £ 63.85
-30% Quick info
PMR1-39/2

PMR1-39/2

Multifunction voltage monitoring relay
More than 10 pcs
£ 46.94 excl. VAT £ 67.06
-30% Quick info
HRN-39

HRN-39

Multifunction voltage monitoring relays AC/DC
On request
£ 26.26 excl. VAT £ 37.50
-30% Quick info
HRN-39/2

HRN-39/2

Multifunction voltage monitoring relays AC/DC
Not in stock
£ 28 excl. VAT £ 40
-30% Quick info
HRN-36/2

HRN-36/2

Multifunction voltage monitoring relays DC
On request
£ 31.85 excl. VAT £ 45.50
-30% Quick info
HRN-36

HRN-36

Multifunction voltage monitoring relays DC
More than 10 pcs
£ 30.10 excl. VAT £ 43
-30% Quick info
HRN-31

HRN-31

Multifunction voltage monitoring relays AC/DC
In stock
£ 22.05 excl. VAT £ 31.50
-30% Quick info
HRN-35

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-37

HRN-37

The relay protects overvoltage / undervoltage in the range AC 24 - 150V
Not in stock
£ 26.25 excl. VAT £ 37.50
-30% Quick info
HRN-42

HRN-42

The relay protects overvoltage / undervoltage AC and DC in three ranges
Not in stock
from £ 52.15 excl. VAT £ 74.50
More variants
-30% Quick info
HRN-67

HRN-67

The relay protects overvoltage / undervoltage in the range AC 24 - 150 V
Not in stock
£ 24.15 excl. VAT £ 34.50
-30% Quick info
HRN-63

HRN-63

The relay protects overvoltage / undervoltage in the range AC 48 - 276V
Not in stock
£ 24.15 excl. VAT £ 34.50

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