Best Current Monitoring Relays Deals Online in the UK (10 Deals Found)

Last Updated - 02/04/2026 Sort By:

Best Choice
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New
sourcing map Miniature Current Switch 0-30A Normally Open AC Current Sensing Switch Sensor Monitoring Relay, M3050
The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normall

£17.69
Best Value
Jectse

New
Current Sensing Relay,Current Sensing Switch,SZC23-NO-AL-CH AC Normally Open current operated switch,Adjustable AC 0.2-3
SPECIFICATION :❶Model: SZC23-NO-AL-CH❷ Power supply: No ❸ rated load: ≤0.5A@240VAC /DC❹ Input current: 0.2-30AAC❺Minimum

£17.23
Jectse

Used
Current Sensing Relay,Current Sensing Switch,SZC23-NO-AL-CH AC Normally Open current operated switch,Adjustable AC 0.2-3
SPECIFICATION :❶Model: SZC23-NO-AL-CH❷ Power supply: No ❸ rated load: ≤0.5A@240VAC /DC❹ Input current: 0.2-30AAC❺Minimum

£14.12
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New
sourcing map Miniature Current Switch 8-35V 0-50A DC Current Sensing Switch Sensor Monitoring Relay Adjustable Normally
The DC current sensing switch uses the principle of mutual induction to sense AC, isolate DC current, and output a norma

£25.99
Tyenaza

New
AC Current Sensing Switch, Adjustable Current Sensing Switch, 0.2-30A SZC23-NO-AL-CH Current Sensing Switch for Automate
PRACTICALITY---This AC current sensing switch is designed and manufactured to solve AC current monitoring, It is an idea

£15.59
sourcing map

New
sourcing map 2pcs Miniature Current Switch 0-30A Normally Open AC Current Sensing Switch Sensor Monitoring Relay, M3050
The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normall

£28.29
Walfront

New
Current Sensing Switch, Normally Open Control Switch, Adjustable AC 0.2-30A Sensing Relay with IP30 Protection for Elect
Self-powered, no external power supply required.Action current 0.2-30A AC, adjustable with a potentiometer.

£13.79 £14.47
Jelquix

New
Jelquix Current Sensor Module, DC Sensor, Relay Module with 0-10A Range, Digital Display, Real Time Monitoring, Overload
[Economical and Versatile Solution] Offering a cost effective yet highly accurate solution this current sensor module is

£6.16
DollaTek

New
DollaTek 2 12v 5a Ac Current Sensor Relay Module Adjustable Overcurrent Protection Switch 12v Power Relay With Detection
Dual Voltage Compatibility & Accurate Detection: Operates at 12V DC with 5A AC current detection range (20Hz-400Hz). Ide

£5.99
sourcing map

New
sourcing map Miniature Current Switch 0-200A Normally Open AC Current Sensing Switch Sensor Monitoring Relay, M3080
The AC current sensing switch uses the principle of mutual induction to sense AC, isolate AC current, and output normall

£22.49

10 Current Monitoring Relays deals are available from: Amazon stores, starting from £5.99.
The biggest discount we found is 5% on Current Sensing Switch, Normally Open Control Switch, Adjustable AC 0.2-30A Sensing Relay with IP30 Protection for Electrical Monitoring at Amazon.
The lowest price we found is £5.99 while the highest is £28.29.
Prices for the best Current Monitoring Relays deals average at £16.73.
Last updated on April 2, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Current Monitoring Relays.