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 Width Height Number of Poles Mounting Type Dimensions Minimum Operating Temperature Minimum Temperature Sensed Current Range Operating Temperature Range Standards Met Maximum Operating Temperature Length Minimum Voltage Sensed Maximum Voltage Sensed Maximum Temperature Sensed Terminal Type Series
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 - - - - - - - - - - 100mm 95mm - - 22.5 x 100 x 95 mm -20°C - - -20 → +60 °C - +60°C 22.5mm - - - - -
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 - - 100mm 95mm - - 22.5 x 100 x 95 mm -20°C - - -20 → +60 °C - +60°C 22.5mm - - - - -
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 - - 100mm 95mm - - 22.5 x 100 x 95 mm -20°C - - -20 → +60 °C - +60°C 22.5mm 20 V ac/dc, 30 V ac/dc, 60 V ac/dc 200 V ac/dc, 300 V ac/dc, 600 V ac/dc - - -
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 - - - - 100mm 95mm - - 22.5 x 100 x 95 mm -20°C - 10 → 100 mA, 2 → 20 mA, 50 → 500 mA -20 → +60 °C - +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 17.5mm 90mm 1 DIN Rail 90 x 17.5 x 90 mm -20°C 0°C - -20 → +60 °C CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 60°C 90mm - - 999°C Screw K8DT-TH
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 - - - 17.5mm 90mm 1 DIN Rail 90 x 17.5 x 90 mm -20°C - - -20 → +60 °C CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 60°C 90mm - - - Screw K8DT-PH
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 - - - - 100mm 95mm - - 22.5 x 100 x 95 mm -20°C - 10 → 100 mA, 2 → 20 mA, 50 → 500 mA -20 → +60 °C - +60°C 22.5mm - - - - -
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 - - 17.5mm 90mm 1 DIN Rail 90 x 17.5 x 90 mm -20°C - 0.1 → 1 A, 0.5 → 5 A -20 → +60 °C CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 +60°C 90mm - - - Screw K8DT-AS
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 - - 100mm 95mm - - 22.5 x 100 x 95 mm -20°C - - -20 → +60 °C - +60°C 22.5mm - - - - -
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 100mm 95mm - - 22.5 x 100 x 95 mm -20°C - - -20 → +55 °C - +55°C 22.5mm - - +10°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 - - 100mm 95mm - - 22.5 x 100 x 95 mm -20°C - - -20 → +60 °C - +60°C 22.5mm - - - - -
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 - - 100mm 95mm - - 22.5 x 100 x 95 mm -20°C - - -20 → +60 °C - +60°C 22.5mm - - - - -
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 - - - - 100mm 95mm - - 22.5 x 100 x 95 mm -20°C - 10 → 100 A, 20 → 200 A -20 → +60 °C - +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 0.1 A, 0.5 A 1 A, 5 A - 250 ms - - 17.5mm 90mm 1 DIN Rail 90 x 17.5 x 90 mm -20°C - 0.1 → 1 A, 0.5 → 5 A -20 → +60 °C CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 +60°C 90mm - - - Screw K8DT-AS
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 - - 17.5mm 90mm 1 DIN Rail 90 x 17.5 x 90 mm -20°C - 10 → 100 A, 20 → 200 A -20 → +60 °C CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 +60°C 90mm - - - Screw K8DT-AS
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 - - - - 100mm 95mm - - 22.5 x 100 x 95 mm -20°C - 10 → 100 mA, 2 → 20 mA, 50 → 500 mA -20 → +60 °C - +60°C 22.5mm - - - - -
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 - - 17.5mm 90mm 1 DIN Rail 90 x 17.5 x 90 mm -20°C - 10 → 100 mA, 2 → 20 mA, 50 → 500 mA -20 → +60 °C CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 +60°C 90mm - - - Screw K8DT-AS
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 - - - - - - - - - - 100mm 95mm - - 22.5 x 100 x 95 mm -20°C - - -20 → +60 °C - +60°C 22.5mm - - - - -
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 - - - 17.5mm 90mm 1 DIN Rail 90 x 17.5 x 90 mm -20°C - - -20 → +60 °C CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 60°C 90mm - - - Screw K8DT-PH
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 - - 100mm 95mm - - 22.5 x 100 x 95 mm -20°C - - -20 → +60 °C - +60°C 22.5mm 1 V ac/dc, 3 V ac/dc, 15 V ac/dc 10 V ac/dc, 30 V ac/dc, 150 V ac/dc - - -
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