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 Terminal Type Maximum Voltage Sensed Current Range Dimensions Height Minimum Temperature Sensed Length Standards Met Series Operating Temperature Range Mounting Type Minimum Operating Temperature Maximum Operating Temperature Number of Poles Maximum Temperature Sensed Width Minimum Voltage Sensed
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 - - - - - - 0.1 → 1 A, 0.5 → 5 A, 0.8 → 8 A 22.5 x 100 x 95 mm 95mm - 22.5mm - - -20 → +60 °C - -20°C +60°C - - 100mm -
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 - - - - - - - - - - - - - - 22.5 x 100 x 95 mm 95mm - 22.5mm - - -20 → +60 °C - -20°C +60°C - - 100mm -
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 - - - - - 22.5 x 100 x 95 mm 95mm - 22.5mm - - -20 → +60 °C - -20°C +60°C - - 100mm -
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 - - - 200 V ac/dc, 300 V ac/dc, 600 V ac/dc - 22.5 x 100 x 95 mm 95mm - 22.5mm - - -20 → +60 °C - -20°C +60°C - - 100mm 20 V ac/dc, 30 V ac/dc, 60 V ac/dc
Omron Resistance Monitoring Relay with SPDT Contacts, 3 Phase, 24 V ac/dc Omron Resistance 24 V ac/dc SPDT - 3 - - - - - 0.1 → 10 s - - Screw - - 90 x 17.5 x 90 mm 90mm - 90mm CCC, CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 K8DT-LS -20 → +60 °C DIN Rail -20°C 60°C 1 - 17.5mm -
Omron Current Monitoring Relay with SPDT Contacts, 1 Phase, 24 V ac/dc
  • RS Stock No. 819-3204
  • Brand Omron
  • Mfr. Part No. K8AK-AS1 24VAC/DC
Omron Current 24 V ac/dc SPDT - 1 - Overcurrent, Undercurrent 2mA 500mA - - - - - - 10 → 100 mA, 2 → 20 mA, 50 → 500 mA 22.5 x 100 x 95 mm 95mm - 22.5mm - - -20 → +60 °C - -20°C +60°C - - 100mm -
Omron Phase Monitoring Relay with SPDT Contacts, 3 Phase, 200 → 480 V ac Omron Phase 200 → 480 V ac SPDT - 3 - - - - Phase Loss, Phase Sequence - - - Screw - - 90 x 17.5 x 90 mm 90mm - 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 K8DT-PH -20 → +60 °C DIN Rail -20°C 60°C 1 - 17.5mm -
Omron Temperature Monitoring Relay with SPDT Contacts, 100 → 240 V ac Omron Temperature 100 → 240 V ac SPDT - - - - - - - - Overtemperature 0 → +999°C Screw - - 90 x 17.5 x 90 mm 90mm 0°C 90mm CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 K8DT-TH -20 → +60 °C DIN Rail -20°C 60°C 1 999°C 17.5mm -
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 - - - 22.5 x 100 x 95 mm 95mm 0°C 22.5mm - - -20 → +55 °C - -20°C +55°C - +999°C 100mm -
Omron Current Monitoring Relay with SPDT Contacts, 1 Phase, 24 V ac/dc Omron Current 24 V ac/dc SPDT - 1 - Overcurrent, Undercurrent 0.1 A, 0.5 A 1 A, 5 A - 250 ms - - Screw - 0.1 → 1 A, 0.5 → 5 A 90 x 17.5 x 90 mm 90mm - 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 K8DT-AS -20 → +60 °C DIN Rail -20°C +60°C 1 - 17.5mm -
Omron Level Control Monitoring Relay, 100 → 240 V ac
  • RS Stock No. 819-3245
  • Brand Omron
  • Mfr. Part No. K8AK-LS1 100-240VAC
Omron Level Control 100 → 240 V ac - - - - - - - - - - - - - - 22.5 x 100 x 95 mm 95mm - 22.5mm - - -20 → +60 °C - -20°C +60°C - - 100mm -
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 - - Screw - 10 → 100 A, 20 → 200 A 90 x 17.5 x 90 mm 90mm - 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 K8DT-AS -20 → +60 °C DIN Rail -20°C +60°C 1 - 17.5mm -
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 - - Screw 200 V, 300 V, 600 V - 90 x 17.5 x 90 mm 90mm - 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 K8DT-VS -20 → +60 °C DIN Rail -20°C 60°C 1 - 17.5mm 20 V, 30 V, 60 V
Omron Voltage Monitoring Relay with SPDT Contacts, 1 Phase, 24 V ac/dc Omron Voltage 24 V ac/dc SPDT Overvoltage, Undervoltage 1 1 → 10 V, 15 → 150 V, 3 → 30 V - - - - 250 ms - - Screw 10 V, 30 V, 150 V - 90 x 17.5 x 90 mm 90mm - 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 K8DT-VW -20 → +60 °C DIN Rail -20°C 60°C 1 - 17.5mm 1 V, 3 V, 15 V
Omron Current Monitoring Relay with SPDT Contacts, 1 Phase, 24 V ac/dc Omron Current 24 V ac/dc SPDT - 1 - Overcurrent, Undercurrent 2 mA, 10 mA, 20 mA 20 mA, 100 mA, 500 mA - 250 ms - - Screw - 10 → 100 mA, 2 → 20 mA, 50 → 500 mA 90 x 17.5 x 90 mm 90mm - 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 K8DT-AS -20 → +60 °C DIN Rail -20°C +60°C 1 - 17.5mm -
Omron Temperature Monitoring Relay with SPDT Contacts, 24 V ac/dc Omron Temperature 24 V ac/dc SPDT - - - - - - - - Overtemperature 0 → +999°C Screw - - 90 x 17.5 x 90 mm 90mm 0°C 90mm CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 K8DT-TH -20 → +60 °C DIN Rail -20°C 60°C 1 999°C 17.5mm -
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 - - Screw - 10 → 100 mA, 2 → 20 mA, 50 → 500 mA 90 x 17.5 x 90 mm 90mm - 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 K8DT-AW -20 → +60 °C DIN Rail -20°C +60°C 1 - 17.5mm -
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 - - Screw - 0.1 → 1 A, 0.5 → 5 A 90 x 17.5 x 90 mm 90mm - 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 K8DT-AW -20 → +60 °C DIN Rail -20°C 60°C 1 - 17.5mm -
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 - - Screw - 0.1 → 1 A, 0.5 → 5 A 90 x 17.5 x 90 mm 90mm - 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 K8DT-AW -20 → +60 °C DIN Rail -20°C 60°C 1 - 17.5mm -
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 - - Screw - 10 → 100 mA, 2 → 20 mA, 50 → 500 mA 90 x 17.5 x 90 mm 90mm - 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 K8DT-AW -20 → +60 °C DIN Rail -20°C 60°C 1 - 17.5mm -
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