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 Series Standards Met Height Mounting Type Minimum Operating Temperature Maximum Operating Temperature Length Number of Poles Operating Temperature Range Width Current Range Minimum Temperature Sensed Dimensions Terminal Type Maximum Temperature Sensed
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 - - - - - - - - - - - - - - - 95mm - -20°C +60°C 22.5mm - -20 → +60 °C 100mm - - 22.5 x 100 x 95 mm - -
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 - - - - - - - - 95mm - -20°C +60°C 22.5mm - -20 → +60 °C 100mm 0.1 → 1 A, 0.5 → 5 A, 0.8 → 8 A - 22.5 x 100 x 95 mm - -
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 - - - - - - 95mm - -20°C +60°C 22.5mm - -20 → +60 °C 100mm - - 22.5 x 100 x 95 mm - -
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 - - - - - - 95mm - -20°C +60°C 22.5mm - -20 → +60 °C 100mm - - 22.5 x 100 x 95 mm - -
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 - - 95mm - -20°C +60°C 22.5mm - -20 → +60 °C 100mm - - 22.5 x 100 x 95 mm - -
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 - - - - - - - - 95mm - -20°C +60°C 22.5mm - -20 → +60 °C 100mm 10 → 100 mA, 2 → 20 mA, 50 → 500 mA - 22.5 x 100 x 95 mm - -
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 - - - - - K8DT-PH CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 90mm DIN Rail -20°C 60°C 90mm 1 -20 → +60 °C 17.5mm - - 90 x 17.5 x 90 mm Screw -
Omron Temperature Monitoring Relay with SPDT Contacts, 100 → 240 V ac Omron Temperature 100 → 240 V ac SPDT - - - - - - - - Overtemperature 0 → +999°C - - K8DT-TH CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 90mm DIN Rail -20°C 60°C 90mm 1 -20 → +60 °C 17.5mm - 0°C 90 x 17.5 x 90 mm Screw 999°C
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 - - - - K8DT-LS CCC, CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 90mm DIN Rail -20°C 60°C 90mm 1 -20 → +60 °C 17.5mm - - 90 x 17.5 x 90 mm Screw -
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 - - - - - - - - - - - - - - - 95mm - -20°C +60°C 22.5mm - -20 → +60 °C 100mm - - 22.5 x 100 x 95 mm - -
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 - - - - K8DT-AS CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 90mm DIN Rail -20°C +60°C 90mm 1 -20 → +60 °C 17.5mm 0.1 → 1 A, 0.5 → 5 A - 90 x 17.5 x 90 mm Screw -
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 - - - - K8DT-AS CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 90mm DIN Rail -20°C +60°C 90mm 1 -20 → +60 °C 17.5mm 10 → 100 A, 20 → 200 A - 90 x 17.5 x 90 mm Screw -
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 K8DT-VS CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 90mm DIN Rail -20°C 60°C 90mm 1 -20 → +60 °C 17.5mm - - 90 x 17.5 x 90 mm Screw -
Omron Current Monitoring Relay with SPDT Contacts, 1 Phase, 24 V ac/dc Omron Current 24 V ac/dc SPDT - 1 - Overcurrent, Undercurrent 10 A, 20 A 100 A, 200 A - 250 ms - - - - K8DT-AS CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 90mm DIN Rail -20°C +60°C 90mm 1 -20 → +60 °C 17.5mm 10 → 100 A, 20 → 200 A - 90 x 17.5 x 90 mm Screw -
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 - - - - K8DT-AW CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 90mm DIN Rail -20°C +60°C 90mm 1 -20 → +60 °C 17.5mm 10 → 100 mA, 2 → 20 mA, 50 → 500 mA - 90 x 17.5 x 90 mm Screw -
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 - - - - K8DT-AW CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 90mm DIN Rail -20°C 60°C 90mm 1 -20 → +60 °C 17.5mm 0.1 → 1 A, 0.5 → 5 A - 90 x 17.5 x 90 mm Screw -
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 - - - - K8DT-AW CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 90mm DIN Rail -20°C 60°C 90mm 1 -20 → +60 °C 17.5mm 10 → 100 mA, 2 → 20 mA, 50 → 500 mA - 90 x 17.5 x 90 mm Screw -
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 - - - - K8DT-AW CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 90mm DIN Rail -20°C 60°C 90mm 1 -20 → +60 °C 17.5mm 0.1 → 1 A, 0.5 → 5 A - 90 x 17.5 x 90 mm Screw -
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 - - - - K8DT-AS CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 90mm DIN Rail -20°C +60°C 90mm 1 -20 → +60 °C 17.5mm 0.1 → 1 A, 0.5 → 5 A - 90 x 17.5 x 90 mm Screw -
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 - - - - K8DT-AS CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 90mm DIN Rail -20°C +60°C 90mm 1 -20 → +60 °C 17.5mm 10 → 100 mA, 2 → 20 mA, 50 → 500 mA - 90 x 17.5 x 90 mm Screw -
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