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 Standards Met Number of Poles Series Width Operating Temperature Range Height Maximum Temperature Sensed Terminal Type Mounting Type Minimum Operating Temperature Maximum Operating Temperature Maximum Voltage Sensed Minimum Voltage Sensed Dimensions Current Range Minimum Temperature Sensed Length
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 -20 → +60 °C 95mm - - - -20°C +60°C - - 22.5 x 100 x 95 mm - - 22.5mm
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 - - - 100mm -20 → +55 °C 95mm +999°C - - -20°C +55°C - - 22.5 x 100 x 95 mm - 0°C 22.5mm
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 -20 → +60 °C 95mm - - - -20°C +60°C - - 22.5 x 100 x 95 mm - - 22.5mm
Omron Temperature Monitoring Relay with SPDT Contacts, 100 → 240 V ac Omron Temperature 100 → 240 V ac SPDT - - - - - - - - Overtemperature 0 → +999°C CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 1 K8DT-TH 17.5mm -20 → +60 °C 90mm +999°C Screw DIN Rail -20°C +60°C - - 90 x 17.5 x 90 mm - 0°C 90mm
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 - - - - - - - 100mm -20 → +60 °C 95mm - - - -20°C +60°C - - 22.5 x 100 x 95 mm 0.1 → 1 A, 0.5 → 5 A, 0.8 → 8 A - 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 -20 → +60 °C 95mm - - - -20°C +60°C 200 V ac/dc, 300 V ac/dc, 600 V ac/dc 20 V ac/dc, 30 V ac/dc, 60 V ac/dc 22.5 x 100 x 95 mm - - 22.5mm
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 - - CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 1 K8DT-AS 17.5mm -20 → +60 °C 90mm - Screw DIN Rail -20°C +60°C - - 90 x 17.5 x 90 mm 10 → 100 A, 20 → 200 A - 90mm
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 - - CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 1 K8DT-VS 17.5mm -20 → +60 °C 90mm - Screw DIN Rail -20°C +60°C 200 V, 300 V, 600 V 20 V, 30 V, 60 V 90 x 17.5 x 90 mm - - 90mm
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 - - - - - - - - - - - - - - 100mm -20 → +60 °C 95mm - - - -20°C +60°C - - 22.5 x 100 x 95 mm - - 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 2 mA, 10 mA, 20 mA 20 mA, 100 mA, 500 mA - 250 ms - - CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 1 K8DT-AW 17.5mm -20 → +60 °C 90mm - Screw DIN Rail -20°C +60°C - - 90 x 17.5 x 90 mm 10 → 100 mA, 2 → 20 mA, 50 → 500 mA - 90mm
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 - - CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 1 K8DT-AW 17.5mm -20 → +60 °C 90mm - Screw DIN Rail -20°C +60°C - - 90 x 17.5 x 90 mm 0.1 → 1 A, 0.5 → 5 A - 90mm
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 - - CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 1 K8DT-AW 17.5mm -20 → +60 °C 90mm - Screw DIN Rail -20°C +60°C - - 90 x 17.5 x 90 mm 10 → 100 mA, 2 → 20 mA, 50 → 500 mA - 90mm
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 - - CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 1 K8DT-AW 17.5mm -20 → +60 °C 90mm - Screw DIN Rail -20°C +60°C - - 90 x 17.5 x 90 mm 0.1 → 1 A, 0.5 → 5 A - 90mm
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 - - CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 1 K8DT-AS 17.5mm -20 → +60 °C 90mm - Screw DIN Rail -20°C +60°C - - 90 x 17.5 x 90 mm 0.1 → 1 A, 0.5 → 5 A - 90mm
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 - - CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 1 K8DT-AS 17.5mm -20 → +60 °C 90mm - Screw DIN Rail -20°C +60°C - - 90 x 17.5 x 90 mm 10 → 100 mA, 2 → 20 mA, 50 → 500 mA - 90mm
Omron Current Monitoring Relay with SPST Contacts, 1 Phase, 24 V ac/dc Omron Current 24 V ac/dc SPST - 1 - Overcurrent, Undercurrent 10 A, 20 A 100 A, 200 A - 250 ms - - CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 1 K8DT-AS 17.5mm -20 → +60 °C 90mm - Screw DIN Rail -20°C +60°C - - 90 x 17.5 x 90 mm 10 → 100 A, 20 → 200 A - 90mm
Omron Phase, Voltage Monitoring Relay with SPST Contacts, 3 Phase, 380 V ac, 400 V ac, 415 V ac, 480 V ac Omron Phase, Voltage 380 V ac, 400 V ac, 415 V ac, 480 V ac SPST - 3 - - - - Phase Loss, Phase Sequence 250 ms - - CCC, CE Certified, EN 60947-5-1, UL, UL 60947-5-1 1 K8DT-PZ 17.5mm -20 → +60 °C 90mm - Screw DIN Rail -20°C +60°C - - 90 x 17.5 x 90 mm - - 90mm
Omron Resistance Monitoring Relay with SPST Contacts, 3 Phase, 100 → 240 V ac Omron Resistance 100 → 240 V ac SPST - 3 - - - - - 0.1 → 10 s - - CCC, CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 1 K8DT-LS 17.5mm -20 → +60 °C 90mm - Screw DIN Rail -20°C +60°C - - 90 x 17.5 x 90 mm - - 90mm
Omron Temperature Monitoring Relay with SPST Contacts, 100 → 240 V ac Omron Temperature 100 → 240 V ac SPST - - - - - - - - Overtemperature 0 → +1800°C CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 1 K8DT-TH 17.5mm -20 → +60 °C 90mm +1800°C Screw DIN Rail -20°C +60°C - - 90 x 17.5 x 90 mm - 0°C 90mm
Omron Temperature Monitoring Relay with SPST Contacts, 24 V ac/dc Omron Temperature 24 V ac/dc SPST - - - - - - - - Overtemperature 0 → +1800°C CE Certified, EN 61010-1, EN 61326-1, UL, UL 61010-1 1 K8DT-TH 17.5mm -20 → +60 °C 90mm +1800°C Screw DIN Rail -20°C +60°C - - 90 x 17.5 x 90 mm - 0°C 90mm
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