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Monitoring Relays

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(Price shown excludes VAT) 		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 Maximum Voltage Sensed Minimum Voltage Sensed Length Current Range Series Height Width Standards Met Operating Temperature Range Maximum Temperature Sensed Maximum Operating Temperature Minimum Operating Temperature Minimum Temperature Sensed Terminal Type Mounting Type Number of Poles
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 - - 22.5mm - - 95mm 100mm - -20 → +60 °C - +60°C -20°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 - - 22.5mm 0.1 → 1 A, 0.5 → 5 A, 0.8 → 8 A - 95mm 100mm - -20 → +60 °C - +60°C -20°C - - - -
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 - - - - - - - - - - 22.5 x 100 x 95 mm - - 22.5mm - - 95mm 100mm - -20 → +60 °C - +60°C -20°C - - - -
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 - - - - - - - - - - 22.5 x 100 x 95 mm - - 22.5mm - - 95mm 100mm - -20 → +60 °C - +60°C -20°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 - - 22.5mm - - 95mm 100mm - -20 → +55 °C +999°C +55°C -20°C 0°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 - - 22.5mm - - 95mm 100mm - -20 → +60 °C - +60°C -20°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 - - 90mm - K8DT-PH 90mm 17.5mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 -20 → +60 °C - +60°C -20°C - Screw DIN Rail 1
Omron Voltage Monitoring Relay with SPDT Contacts, 1 Phase, 24 V ac/dc
  • RS Stock No. 819-3302
  • Brand Omron
  • Mfr. Part No. K8AK-VW2 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 - - 22.5 x 100 x 95 mm 10 V ac/dc, 30 V ac/dc, 150 V ac/dc 1 V ac/dc, 3 V ac/dc, 15 V ac/dc 22.5mm - - 95mm 100mm - -20 → +60 °C - +60°C -20°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 - - 22.5mm - - 95mm 100mm - -20 → +60 °C - +60°C -20°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 - - 22.5mm 10 → 100 mA, 2 → 20 mA, 50 → 500 mA - 95mm 100mm - -20 → +60 °C - +60°C -20°C - - - -
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 - - 90 x 17.5 x 90 mm 10 V, 30 V, 150 V 1 V, 3 V, 15 V 90mm - K8DT-VS 90mm 17.5mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 -20 → +60 °C - +60°C -20°C - Screw DIN Rail 1
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 - - - 90 x 17.5 x 90 mm - - 90mm - K8DT-PH 90mm 17.5mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 -20 → +60 °C - +60°C -20°C - Screw DIN Rail 1
Omron Voltage Monitoring Relay with SPDT Contacts, 1 Phase, 24 V ac/dc
  • RS Stock No. 819-3298
  • Brand Omron
  • Mfr. Part No. K8AK-VS3 24VAC/DC
Omron Voltage 24 V ac/dc 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 200 V ac/dc, 300 V ac/dc, 600 V ac/dc 20 V ac/dc, 30 V ac/dc, 60 V ac/dc 22.5mm - - 95mm 100mm - -20 → +60 °C - +60°C -20°C - - - -
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 - - 22.5 x 100 x 95 mm 10 V ac/dc, 30 V ac/dc, 150 V ac/dc 1 V ac/dc, 3 V ac/dc, 15 V ac/dc 22.5mm - - 95mm 100mm - -20 → +60 °C - +60°C -20°C - - - -
Omron Current Monitoring Relay with SPDT Contacts, 1 Phase, 24 V ac/dc
  • RS Stock No. 819-3217
  • Brand Omron
  • Mfr. Part No. K8AK-AS2 24VAC/DC
Omron Current 24 V ac/dc SPDT - 1 - Overcurrent, Undercurrent 0.1A 8A - - - - 22.5 x 100 x 95 mm - - 22.5mm 0.1 → 1 A, 0.5 → 5 A, 0.8 → 8 A - 95mm 100mm - -20 → +60 °C - +60°C -20°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 - - 90mm - K8DT-TH 90mm 17.5mm CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 -20 → +60 °C 999°C +60°C -20°C 0°C Screw DIN Rail 1
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 - - 90mm 0.1 → 1 A, 0.5 → 5 A K8DT-AS 90mm 17.5mm CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 -20 → +60 °C - +60°C -20°C - Screw DIN Rail 1
Omron Current Monitoring Relay with SPDT Contacts, 1 Phase, 100 → 240 V ac
  • RS Stock No. 819-3220
  • Brand Omron
  • Mfr. Part No. K8AK-AW2 100-240VAC
Omron Current 100 → 240 V ac SPDT - 1 - Overcurrent, Undercurrent 0.1A 5A - - - - 22.5 x 100 x 95 mm - - 22.5mm 0.1 → 1 A, 0.5 → 5 A - 95mm 100mm - -20 → +60 °C - +60°C -20°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 200 V ac/dc, 300 V ac/dc, 600 V ac/dc 20 V ac/dc, 30 V ac/dc, 60 V ac/dc 22.5mm - - 95mm 100mm - -20 → +60 °C - +60°C -20°C - - - -
Omron Voltage Monitoring Relay with SPDT Contacts, 1 Phase, 100 → 240 V ac
  • RS Stock No. 819-3295
  • Brand Omron
  • Mfr. Part No. K8AK-VS3 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 200 V ac/dc, 300 V ac/dc, 600 V ac/dc 20 V ac/dc, 30 V ac/dc, 60 V ac/dc 22.5mm - - 95mm 100mm - -20 → +60 °C - +60°C -20°C - - - -
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