Monitoring Relays
761–800 of 875 products — Browse specifications below, then submit an RFQ
Industrial relay monitors AC frequency between 5-200Hz for power system protection and control.
Three-phase monitoring relay for industrial electrical systems protection and control.
Lovato relay monitors electrical current from 0.1 to 16A with adjustable time delay for industrial panel protection.
Three-phase voltage monitoring relay for electrical equipment protection and control.
Siemens relay protecting motors from overheating using thermistor temperature sensors.
Siemens relay that monitors motor temperature and protects against overheating.
DIN rail mounted relay monitors liquid or material levels with adjustable time delays.
Single-phase current monitoring relay for detecting overcurrent and undercurrent conditions on DIN rail.
Omron temperature relay monitors up to 999°C with alarm output for overheating protection.
Siemens relay monitoring motor temperature protection on industrial control panels.
Three-phase current monitoring relay that detects overcurrent and undercurrent conditions for machine protection.
Single-phase current monitoring relay detecting overcurrent conditions 0.25-16A on DIN rail.
Siemens motor temperature protection relay monitoring thermistor input signals on DIN rail.
Temperature monitoring relay detecting overtemperature conditions up to 1800°C on DIN rail.
Siemens motor temperature protection relay using thermistor input on DIN rail mount.
Siemens motor temperature protection relay with thermistor sensing on DIN rail.
Single-phase voltage monitoring relay detecting over/under voltage at 200V, 300V, 600V on DIN rail.
Level monitoring relay detecting liquid level changes with adjustable time delay on DIN rail.
Level monitoring relay for liquid detection with configurable delay on DIN rail.
Speed monitoring relay detecting shaft rotation with changeover contact on DIN rail.
Frequency monitoring relay detecting power supply frequency 50/60Hz on DIN rail.
Insulation monitoring relay detecting electrical insulation faults on DIN rail mount.
Three-phase voltage monitoring relay for 400V systems on DIN rail.
Three-phase relay monitoring voltage and phase loss/sequence on DIN rail.
Temperature monitoring relay detecting overtemperature up to 1800°C on DIN rail.
Single-phase voltage monitoring relay for 200V, 300V, 600V systems on DIN rail.
Single-phase voltage monitoring relay for wide range 10-600V ac/dc on DIN rail.
Current monitoring relay detecting over/under current conditions on DIN rail.
Single-phase voltage monitoring relay for 200V, 300V, 600V on DIN rail.
Temperature monitoring relay for overtemperature protection on DIN rail.
Current monitoring relay for low current detection 2-500mA on DIN rail.
Single-phase voltage monitoring relay detects over and undervoltage conditions on DIN rail.
Single-phase current monitoring relay protects circuits from overcurrent and undercurrent faults.
Single-phase voltage relay monitors three voltage ranges from 10V to 150V for equipment protection.
Single-phase high-voltage monitoring relay protects equipment at 200V, 300V, or 600V.
Three-phase relay monitors phase loss, sequence, and motor temperature on one compact device.
Dual-function relay monitors current and phase for single or three-phase applications.
Frequency monitoring relay detects abnormal grid frequency between 40–70 Hz for power protection.
Level monitoring relay controls pump or alarm for liquid level in tanks using float switches.
Single-phase current relay detects low current conditions between 0.1A and 15A with adjustable delay.
Buy Monitoring Relays — Industrial Supply & Procurement
Browse 875 Monitoring Relays products available for procurement through AgaCanGroup. Top brands include Siemens, ABB, Omron, Schneider Electric, Dold. All products are available via RFQ — submit your specification and ACG will respond within 24 hours with pricing, availability and delivery options. ACG serves procurement teams across Africa, the Middle East and South Asia.