Monitoring Relays

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Part Details Brand Monitoring Application Supply Voltage Contact Configuration Voltage Sensitivity Electrical Phase Voltage Sensing Range Current Sensitivity Minimum Current Sensed Maximum Current Sensed Phase Sensitivity Time Delay Temperature Sensitivity Temperature Sensing Range Minimum Voltage Sensed Maximum Voltage Sensed Minimum Operating Temperature Terminal Type Minimum Temperature Sensed Number of Poles Height Width Standards Met Current Range Dimensions Maximum Operating Temperature Mounting Type Maximum Temperature Sensed Operating Temperature Range Series Length
Omron Phase Monitoring Relay with DPDT Contacts, 3 Phase, 200 → 480 V ac
  • RS Stock No. 819-3254
  • Brand Omron
  • Mfr. Part No. K8AKPH1200500VAC
Omron Phase 200 → 480 V ac DPDT - 3 - - - - Phase Loss, Phase Sequence 0.1 s - - - - -20°C - - - 95mm 100mm - - 22.5 x 100 x 95 mm +60°C - - -20 → +60 °C - 22.5mm
Omron Temperature Monitoring Relay with SPDT Contacts, 100 → 240 V ac
  • RS Stock No. 819-3273
  • Brand Omron
  • Mfr. Part No. K8AK-TH11S 100-240VAC
Omron Temperature 100 → 240 V ac SPDT - - - - - - - 100 ms Overtemperature 0 → 999°C - - -20°C - 0°C - 95mm 100mm - - 22.5 x 100 x 95 mm +55°C - +999°C -20 → +55 °C - 22.5mm
Omron Phase Monitoring Relay with SPDT Contacts, 3 Phase, 220 → 480 V ac
  • RS Stock No. 819-3267
  • Brand Omron
  • Mfr. Part No. K8AKPM2380480VAC
Omron Phase 220 → 480 V ac SPDT - 3 - - - - Overvoltage, Phase Loss, Phase Sequence, Undervoltage 0.1 → 30 s - - - - -20°C - - - 95mm 100mm - - 22.5 x 100 x 95 mm +60°C - - -20 → +60 °C - 22.5mm
Omron Current Monitoring Relay with SPDT Contacts, 1 Phase, 100 → 240 V ac
  • RS Stock No. 819-3208
  • Brand Omron
  • Mfr. Part No. K8AK-AS2 100-240VAC
Omron Current 100 → 240 V ac SPDT - 1 - Overcurrent, Undercurrent 0.1A 8A - - - - - - -20°C - - - 95mm 100mm - 0.1 → 1 A, 0.5 → 5 A, 0.8 → 8 A 22.5 x 100 x 95 mm +60°C - - -20 → +60 °C - 22.5mm
Omron Temperature Monitoring Relay with SPDT Contacts, 100 → 240 V ac Omron Temperature 100 → 240 V ac SPDT - - - - - - - - Overtemperature 0 → +999°C - - -20°C Screw 0°C 1 90mm 17.5mm CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 - 90 x 17.5 x 90 mm +60°C DIN Rail +999°C -20 → +60 °C K8DT-TH 90mm
Omron Voltage Monitoring Relay with SPDT Contacts, 1 Phase, 100 → 240 V ac
  • RS Stock No. 819-3305
  • Brand Omron
  • Mfr. Part No. K8AK-VW3 100-240VAC
Omron Voltage 100 → 240 V ac SPDT Overvoltage, Undervoltage 1 20 → 200 V ac/dc, 30 → 300 V ac/dc, 60 → 600 V ac/dc - - - - 0.1 → 30 s - - 20 V ac/dc, 30 V ac/dc, 60 V ac/dc 200 V ac/dc, 300 V ac/dc, 600 V ac/dc -20°C - - - 95mm 100mm - - 22.5 x 100 x 95 mm +60°C - - -20 → +60 °C - 22.5mm
Omron Current Monitoring Relay with SPST Contacts, 1 Phase, 100 → 240 V ac Omron Current 100 → 240 V ac SPST - 1 - Overcurrent, Undercurrent 10 A, 20 A 100 A, 200 A - 250 ms - - - - -20°C Screw - 1 90mm 17.5mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 10 → 100 A, 20 → 200 A 90 x 17.5 x 90 mm +60°C DIN Rail - -20 → +60 °C K8DT-AS 90mm
Omron Voltage Monitoring Relay with SPDT Contacts, 1 Phase, 100 → 240 V ac Omron Voltage 100 → 240 V ac SPDT Overvoltage, Undervoltage 1 20 → 200 V, 30 → 300 V, 60 → 600 V - - - - 250 ms - - 20 V, 30 V, 60 V 200 V, 300 V, 600 V -20°C Screw - 1 90mm 17.5mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 - 90 x 17.5 x 90 mm +60°C DIN Rail - -20 → +60 °C K8DT-VS 90mm
Omron Level Control Monitoring Relay, 24 V ac/dc
  • RS Stock No. 819-3248
  • Brand Omron
  • Mfr. Part No. K8AK-LS1 24VAC/DC
Omron Level Control 24 V ac/dc - - - - - - - - - - - - - -20°C - - - 95mm 100mm - - 22.5 x 100 x 95 mm +60°C - - -20 → +60 °C - 22.5mm
Omron Current Monitoring Relay with SPDT Contacts, 1 Phase, 100 → 240 V ac Omron Current 100 → 240 V ac SPDT - 1 - Overcurrent, Undercurrent 2 mA, 10 mA, 20 mA 20 mA, 100 mA, 500 mA - 250 ms - - - - -20°C Screw - 1 90mm 17.5mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 10 → 100 mA, 2 → 20 mA, 50 → 500 mA 90 x 17.5 x 90 mm +60°C DIN Rail - -20 → +60 °C K8DT-AW 90mm
Omron Current Monitoring Relay with SPDT Contacts, 1 Phase, 100 → 240 V ac Omron Current 100 → 240 V ac SPDT - 1 - Overcurrent, Undercurrent 0.1 A, 0.5 A 1 A, 5 A - 250 ms - - - - -20°C Screw - 1 90mm 17.5mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 0.1 → 1 A, 0.5 → 5 A 90 x 17.5 x 90 mm +60°C DIN Rail - -20 → +60 °C K8DT-AW 90mm
Omron Current Monitoring Relay with SPST Contacts, 1 Phase, 100 → 240 V ac Omron Current 100 → 240 V ac SPST - 1 - Overcurrent, Undercurrent 0.1 A, 0.5 A 1 A, 5 A - 250 ms - - - - -20°C Screw - 1 90mm 17.5mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 0.1 → 1 A, 0.5 → 5 A 90 x 17.5 x 90 mm +60°C DIN Rail - -20 → +60 °C K8DT-AW 90mm
Omron Current Monitoring Relay with SPST Contacts, 1 Phase, 100 → 240 V ac Omron Current 100 → 240 V ac SPST - 1 - Overcurrent, Undercurrent 2 mA, 10 mA, 20 mA 20 mA, 100 mA, 500 mA - 250 ms - - - - -20°C Screw - 1 90mm 17.5mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 10 → 100 mA, 2 → 20 mA, 50 → 500 mA 90 x 17.5 x 90 mm +60°C DIN Rail - -20 → +60 °C K8DT-AW 90mm
Omron Current Monitoring Relay with SPST Contacts, 1 Phase, 24 V ac/dc Omron Current 24 V ac/dc SPST - 1 - Overcurrent, Undercurrent 0.1 A, 0.5 A 1 A, 5 A - 250 ms - - - - -20°C Screw - 1 90mm 17.5mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 0.1 → 1 A, 0.5 → 5 A 90 x 17.5 x 90 mm +60°C DIN Rail - -20 → +60 °C K8DT-AS 90mm
Omron Current Monitoring Relay with SPST Contacts, 1 Phase, 24 V ac/dc Omron Current 24 V ac/dc SPST - 1 - Overcurrent, Undercurrent 2 mA, 10 mA, 20 mA 20 mA, 100 mA, 500 mA - 250 ms - - - - -20°C Screw - 1 90mm 17.5mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 10 → 100 mA, 2 → 20 mA, 50 → 500 mA 90 x 17.5 x 90 mm +60°C DIN Rail - -20 → +60 °C K8DT-AS 90mm
Omron Current Monitoring Relay with SPST Contacts, 1 Phase, 24 V ac/dc Omron Current 24 V ac/dc SPST - 1 - Overcurrent, Undercurrent 10 A, 20 A 100 A, 200 A - 250 ms - - - - -20°C Screw - 1 90mm 17.5mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 10 → 100 A, 20 → 200 A 90 x 17.5 x 90 mm +60°C DIN Rail - -20 → +60 °C K8DT-AS 90mm
Omron Phase, Voltage Monitoring Relay with SPST Contacts, 3 Phase, 380 V ac, 400 V ac, 415 V ac, 480 V ac Omron Phase, Voltage 380 V ac, 400 V ac, 415 V ac, 480 V ac SPST - 3 - - - - Phase Loss, Phase Sequence 250 ms - - - - -20°C Screw - 1 90mm 17.5mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 - 90 x 17.5 x 90 mm +60°C DIN Rail - -20 → +60 °C K8DT-PZ 90mm
Omron Resistance Monitoring Relay with SPST Contacts, 3 Phase, 100 → 240 V ac Omron Resistance 100 → 240 V ac SPST - 3 - - - - - 0.1 → 10 s - - - - -20°C Screw - 1 90mm 17.5mm CCC, CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 - 90 x 17.5 x 90 mm +60°C DIN Rail - -20 → +60 °C K8DT-LS 90mm
Omron Temperature Monitoring Relay with SPST Contacts, 100 → 240 V ac Omron Temperature 100 → 240 V ac SPST - - - - - - - - Overtemperature 0 → +1800°C - - -20°C Screw 0°C 1 90mm 17.5mm CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 - 90 x 17.5 x 90 mm +60°C DIN Rail +1800°C -20 → +60 °C K8DT-TH 90mm
Omron Temperature Monitoring Relay with SPST Contacts, 24 V ac/dc Omron Temperature 24 V ac/dc SPST - - - - - - - - Overtemperature 0 → +1800°C - - -20°C Screw 0°C 1 90mm 17.5mm CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 - 90 x 17.5 x 90 mm +60°C DIN Rail +1800°C -20 → +60 °C K8DT-TH 90mm
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