Monitoring Relays


Order No.:
34G9211
Manufacturer SKU:
SFS318J


Order No.:
34G9212
Manufacturer SKU:
SFS321J


Order No.:
34G9214
Manufacturer SKU:
SFS348J


Order No.:
34G9215
Manufacturer SKU:
SFS3L12J


Order No.:
34G9216
Manufacturer SKU:
SFS3L18J


Order No.:
34G9217
Manufacturer SKU:
SFS3L21J


Order No.:
34G9219
Manufacturer SKU:
SFS3L48J


Order No.:
34G9220
Manufacturer SKU:
SFS3-L-DC12V-D


Order No.:
34G9221
Manufacturer SKU:
SFS3-L-DC24V-D


Order No.:
34G9222
Manufacturer SKU:
SFS412J


Order No.:
34G9223
Manufacturer SKU:
SFS418J


Order No.:
34G9224
Manufacturer SKU:
SFS421J


Order No.:
34G9226
Manufacturer SKU:
SFS448J


Order No.:
34G9227
Manufacturer SKU:
SFS4L12J


Order No.:
34G9228
Manufacturer SKU:
SFS4L18J


Order No.:
34G9229
Manufacturer SKU:
SFS4L21J


Order No.:
34G9232
Manufacturer SKU:
SFS4L48J


Order No.:
34G9233
Manufacturer SKU:
SFS4-L-DC12V-D


Order No.:
34G9234
Manufacturer SKU:
SFS4-L-DC24V-D


Order No.:
34G9237
Manufacturer SKU:
SFS512J
Buy monitoring relays
Monitoring relays are indispensable components for continuously monitoring electrical parameters such as voltage, current, temperature, phase sequence or frequency. They detect faults at an early stage and trigger protective measures to prevent damage or system failures. Unlike conventional relays, they have integrated measurement and analysis functions and offer the highest precision. Depending on the application, there are variants for monitoring various measured variables such as current, voltage, temperature, pressure or fill level.
Whether in industrial automation, building automation or energy supply – monitoring relays ensure the reliable operation of sensitive systems. They control motors, power supplies and controllers, detect critical conditions and prevent failures due to overload, faults or fluctuations.
Monitoring relays for safe control at Bürklin
Bürklin offers a wide range of monitoring relays from well-known manufacturers. Whether for voltage, current or phase monitoring, our relays offer high precision and fast response times. Thanks to the filter options in our online shop, you can select suitable models according to contact type, switching capacity or contact material.
You can also discover our categories for industrial relays, solid-state relays or relay accessories.