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 Dimensions Terminal Type Current Range Minimum Operating Temperature Number of Poles Height Standards Met Mounting Type Maximum Temperature Sensed Length Operating Temperature Range Width Series Minimum Voltage Sensed Maximum Voltage Sensed Minimum Temperature Sensed Maximum Operating Temperature
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 - - -20°C - 95mm - - - 22.5mm -20 → +60 °C 100mm - - - - +60°C
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 - - -20°C - 95mm - - - 22.5mm -20 → +60 °C 100mm - - - - +60°C
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 - - - - 22.5 x 100 x 95 mm - 0.1 → 1 A, 0.5 → 5 A, 0.8 → 8 A -20°C - 95mm - - - 22.5mm -20 → +60 °C 100mm - - - - +60°C
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 - - 22.5 x 100 x 95 mm - - -20°C - 95mm - - - 22.5mm -20 → +60 °C 100mm - 20 V ac/dc, 30 V ac/dc, 60 V ac/dc 200 V ac/dc, 300 V ac/dc, 600 V ac/dc - +60°C
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 - - -20°C - 95mm - - - 22.5mm -20 → +60 °C 100mm - - - - +60°C
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 - - - - 22.5 x 100 x 95 mm - 10 → 100 mA, 2 → 20 mA, 50 → 500 mA -20°C - 95mm - - - 22.5mm -20 → +60 °C 100mm - - - - +60°C
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 - - 22.5 x 100 x 95 mm - - -20°C - 95mm - - - 22.5mm -20 → +60 °C 100mm - - - - +60°C
Omron Temperature Monitoring Relay with SPDT Contacts, 100 → 240 V ac Omron Temperature 100 → 240 V ac SPDT - - - - - - - - Overtemperature 0 → +999°C 90 x 17.5 x 90 mm Screw - -20°C 1 90mm CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 DIN Rail 999°C 90mm -20 → +60 °C 17.5mm K8DT-TH - - 0°C 60°C
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 - - -20°C - 95mm - - +999°C 22.5mm -20 → +55 °C 100mm - - - 0°C +55°C
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 - - 90 x 17.5 x 90 mm Screw 0.1 → 1 A, 0.5 → 5 A -20°C 1 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 DIN Rail - 90mm -20 → +60 °C 17.5mm K8DT-AS - - - +60°C
Omron Temperature Monitoring Relay with SPDT Contacts, 24 V ac/dc
  • RS Stock No. 819-3289
  • Brand Omron
  • Mfr. Part No. K8AK-TH12S 24VAC/DC
Omron Temperature 24 V ac/dc SPDT - - - - - - - 100 ms Overtemperature 0 → 10°C 22.5 x 100 x 95 mm - - -20°C - 95mm - - +10°C 22.5mm -20 → +55 °C 100mm - - - - +55°C
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 - - 90 x 17.5 x 90 mm Screw 10 → 100 A, 20 → 200 A -20°C 1 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 DIN Rail - 90mm -20 → +60 °C 17.5mm K8DT-AS - - - +60°C
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 - - 90 x 17.5 x 90 mm Screw - -20°C 1 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 DIN Rail - 90mm -20 → +60 °C 17.5mm K8DT-VS 20 V, 30 V, 60 V 200 V, 300 V, 600 V - 60°C
Omron Voltage Monitoring Relay with SPDT Contacts, 3 Phase, 220 → 480 V ac
  • RS Stock No. 819-3264
  • Brand Omron
  • Mfr. Part No. K8AKPW2380480VAC
Omron Voltage 220 → 480 V ac SPDT Overvoltage, Undervoltage 3 - - - - - 0.1 → 30 s - - 22.5 x 100 x 95 mm - - -20°C - 95mm - - - 22.5mm -20 → +60 °C 100mm - - - - +60°C
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 - - 90 x 17.5 x 90 mm Screw 10 → 100 mA, 2 → 20 mA, 50 → 500 mA -20°C 1 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 DIN Rail - 90mm -20 → +60 °C 17.5mm K8DT-AS - - - +60°C
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 - - - 90 x 17.5 x 90 mm Screw - -20°C 1 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 DIN Rail - 90mm -20 → +60 °C 17.5mm K8DT-PH - - - 60°C
Omron Temperature Monitoring Relay with SPDT Contacts, 24 V ac/dc Omron Temperature 24 V ac/dc SPDT - - - - - - - - Overtemperature 0 → +999°C 90 x 17.5 x 90 mm Screw - -20°C 1 90mm CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 DIN Rail 999°C 90mm -20 → +60 °C 17.5mm K8DT-TH - - 0°C 60°C
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 - - 90 x 17.5 x 90 mm Screw 10 → 100 mA, 2 → 20 mA, 50 → 500 mA -20°C 1 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 DIN Rail - 90mm -20 → +60 °C 17.5mm K8DT-AW - - - +60°C
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 - - 90 x 17.5 x 90 mm Screw 0.1 → 1 A, 0.5 → 5 A -20°C 1 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 DIN Rail - 90mm -20 → +60 °C 17.5mm K8DT-AW - - - 60°C
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 - - 90 x 17.5 x 90 mm Screw 0.1 → 1 A, 0.5 → 5 A -20°C 1 90mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 DIN Rail - 90mm -20 → +60 °C 17.5mm K8DT-AW - - - 60°C
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