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 Length Maximum Temperature Sensed Dimensions Maximum Operating Temperature Height Number of Poles Width Maximum Voltage Sensed Terminal Type Minimum Voltage Sensed Minimum Operating Temperature Mounting Type Series Operating Temperature Range Minimum Temperature Sensed Current Range Standards Met
Omron Level Control Monitoring Relay with SPDT Contacts, 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 SPDT - - - - - - - - - - 22.5mm - 22.5 x 100 x 95 mm +60°C 95mm - 100mm - - - -20°C - - -20 → +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 - - 22.5mm - 22.5 x 100 x 95 mm +60°C 95mm - 100mm - - - -20°C - - -20 → +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 - - 22.5mm - 22.5 x 100 x 95 mm +60°C 95mm - 100mm 200 V ac/dc, 300 V ac/dc, 600 V ac/dc - 20 V ac/dc, 30 V ac/dc, 60 V ac/dc -20°C - - -20 → +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 - - - - 22.5mm - 22.5 x 100 x 95 mm +60°C 95mm - 100mm - - - -20°C - - -20 → +60 °C - 10 → 100 mA, 2 → 20 mA, 50 → 500 mA -
Omron Temperature Monitoring Relay with SPDT Contacts, 100 → 240 V ac Omron Temperature 100 → 240 V ac SPDT - - - - - - - - Overtemperature 0 → +999°C 90mm 999°C 90 x 17.5 x 90 mm 60°C 90mm 1 17.5mm - Screw - -20°C DIN Rail K8DT-TH -20 → +60 °C 0°C - CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1
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 - - - 90mm - 90 x 17.5 x 90 mm 60°C 90mm 1 17.5mm - Screw - -20°C DIN Rail K8DT-PH -20 → +60 °C - - CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1
Omron Current Monitoring Relay with SPDT Contacts, 1 Phase, 100 → 240 V ac
  • RS Stock No. 819-3201
  • Brand Omron
  • Mfr. Part No. K8AK-AS1 100-240VAC
Omron Current 100 → 240 V ac SPDT - 1 - Overcurrent, Undercurrent 2mA 500mA - - - - 22.5mm - 22.5 x 100 x 95 mm +60°C 95mm - 100mm - - - -20°C - - -20 → +60 °C - 10 → 100 mA, 2 → 20 mA, 50 → 500 mA -
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 - - 90mm - 90 x 17.5 x 90 mm +60°C 90mm 1 17.5mm - Screw - -20°C DIN Rail K8DT-AS -20 → +60 °C - 0.1 → 1 A, 0.5 → 5 A CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1
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 - - 22.5mm - 22.5 x 100 x 95 mm +60°C 95mm - 100mm - - - -20°C - - -20 → +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 22.5mm +10°C 22.5 x 100 x 95 mm +55°C 95mm - 100mm - - - -20°C - - -20 → +55 °C - - -
Omron Phase Monitoring Relay with SPDT Contacts, 3 Phase, 115 → 240 V ac
  • RS Stock No. 819-3258
  • Brand Omron
  • Mfr. Part No. K8AKPM1200240VAC
Omron Phase 115 → 240 V ac SPDT - 3 - - - - Overvoltage, Phase Loss, Phase Sequence, Undervoltage 0.1 → 30 s - - 22.5mm - 22.5 x 100 x 95 mm +60°C 95mm - 100mm - - - -20°C - - -20 → +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 - - 22.5mm - 22.5 x 100 x 95 mm +60°C 95mm - 100mm - - - -20°C - - -20 → +60 °C - - -
Omron Current Monitoring Relay with SPDT Contacts, 1 Phase, 100 → 240 V ac
  • RS Stock No. 819-3210
  • Brand Omron
  • Mfr. Part No. K8AK-AS3 100-240VAC
Omron Current 100 → 240 V ac SPDT - 1 - Overcurrent, Undercurrent 10A 200A - - - - 22.5mm - 22.5 x 100 x 95 mm +60°C 95mm - 100mm - - - -20°C - - -20 → +60 °C - 10 → 100 A, 20 → 200 A -
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 - - 90mm - 90 x 17.5 x 90 mm +60°C 90mm 1 17.5mm - Screw - -20°C DIN Rail K8DT-AS -20 → +60 °C - 0.1 → 1 A, 0.5 → 5 A CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1
Omron Current Monitoring Relay with SPDT Contacts, 1 Phase, 100 → 240 V ac Omron Current 100 → 240 V ac SPDT - 1 - Overcurrent, Undercurrent 10 A, 20 A 100 A, 200 A - 250 ms - - 90mm - 90 x 17.5 x 90 mm +60°C 90mm 1 17.5mm - Screw - -20°C DIN Rail K8DT-AS -20 → +60 °C - 10 → 100 A, 20 → 200 A CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1
Omron Current Monitoring Relay with SPDT Contacts, 1 Phase, 100 → 240 V ac
  • RS Stock No. 819-3223
  • Brand Omron
  • Mfr. Part No. K8AK-AW1 100-240VAC
Omron Current 100 → 240 V ac SPDT - 1 - Overcurrent, Undercurrent 2mA 500mA - - - - 22.5mm - 22.5 x 100 x 95 mm +60°C 95mm - 100mm - - - -20°C - - -20 → +60 °C - 10 → 100 mA, 2 → 20 mA, 50 → 500 mA -
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 - - 90mm - 90 x 17.5 x 90 mm +60°C 90mm 1 17.5mm - Screw - -20°C DIN Rail K8DT-AS -20 → +60 °C - 10 → 100 mA, 2 → 20 mA, 50 → 500 mA CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1
Omron Level Control Monitoring Relay with SPDT Contacts, 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 SPDT - - - - - - - - - - 22.5mm - 22.5 x 100 x 95 mm +60°C 95mm - 100mm - - - -20°C - - -20 → +60 °C - - -
Omron Phase Monitoring Relay with SPST Contacts, 3 Phase, 200 → 480 V ac Omron Phase 200 → 480 V ac SPST - 3 - - - - Phase Loss, Phase Sequence - - - 90mm - 90 x 17.5 x 90 mm 60°C 90mm 1 17.5mm - Screw - -20°C DIN Rail K8DT-PH -20 → +60 °C - - CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1
Omron Voltage Monitoring Relay with SPDT Contacts, 1 Phase, 24 V ac/dc
  • RS Stock No. 819-3286
  • Brand Omron
  • Mfr. Part No. K8AK-VS2 24VAC/DC
Omron Voltage 24 V ac/dc SPDT Overvoltage, Undervoltage 1 1 → 10 V ac/dc, 15 → 150 V ac/dc, 3 → 30 V ac/dc - - - - 0.1 → 30 s - - 22.5mm - 22.5 x 100 x 95 mm +60°C 95mm - 100mm 10 V ac/dc, 30 V ac/dc, 150 V ac/dc - 1 V ac/dc, 3 V ac/dc, 15 V ac/dc -20°C - - -20 → +60 °C - - -
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