Monitoring Relays

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Part Details Brand Monitoring Application Recently Introduced 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 Frequency Sensing Range Dimensions Maximum Voltage Sensed Minimum Voltage Sensed Length Current Range Height Series Width Standards Met Special Features Operating Temperature Range Maximum Temperature Sensed Maximum Frequency Sensed Minimum Frequency Sensed Maximum Operating Temperature Minimum Operating Temperature Minimum Temperature Sensed Terminal Type Frequency Sensitivity Mounting Type Number of Poles
Broyce Control Voltage Monitoring Relay with SPDT Contacts, 1 Phase, 230 V Broyce Control Voltage 230 V SPDT - 1 147 → 288 V - - - - 0.2 → 10 s - - - 89 x 17.5 x 66.5 mm 288V 147 V 89mm - 66.5mm - 17.5mm CE, EN 61000-6-2, EN 61000-6-4, IEC, RoHS Complaint - -20 → +60 °C - - - +60°C -20°C - Wire Lead - DIN Rail -
Broyce Control Voltage Monitoring Relay with DPDT Contacts, 3 Phase, 400 V Broyce Control Voltage 400 V DPDT - 3 256 → 380 V - - - Phase Failure, Phase Sequence 0.2 → 10 s - - - 89 x 17.5 x 66.5 mm 380V 256 V 89mm - 66.5mm - 17.5mm CE, EN 61000-6-2, EN 61000-6-4, IEC, RoHS Complaint - -20 → +60 °C - - - +60°C -20°C - Wire Lead - DIN Rail -
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 - - - - -
Broyce Control Voltage Monitoring Relay with SPDT Contacts, 8 → 30 V dc Broyce Control Voltage - 8 → 30 V dc SPDT Undervoltage - 12 → 24 V dc - - - - 0 → 30 s - - - 17.5 x 89 x 66.5 mm - - 66.5mm Maximum of 8 A 89mm L-Series 17.5mm IEC 60664 - -20 → +60 °C - - - - - - Screw - DIN Rail -
Schneider Electric Phase Monitoring Relay with DPDT Contacts, 3 Phase, 208 → 440 V ac Schneider Electric Phase - 208 → 440 V ac DPDT - 3 - - - - Phase Asymmetry, Phase Failure, Phase Sequence <100 ms - - - 72 x 17.5 x 90 mm - - 72mm - 90mm - 17.5mm - - -20 → +50 °C - - - +50°C -20°C - - - - -
Broyce Control Phase, Voltage Monitoring Relay with SPDT Contacts, 230 V ac Broyce Control Phase, Voltage - 230 V ac SPDT Overvoltage, Undervoltage - 173 → 218 (Under) V, 242 → 288 (Over) V - - - Single Phase 0.2 → 10 s - - - 17.5 x 89 x 66.5 mm - - 66.5mm Maximum of 8 A 89mm L-Series 17.5mm IEC 60664 Time Delay -20 → +60 °C - - - +60°C -20°C - Screw - DIN Rail -
Broyce Control Phase Monitoring Relay, 3 Phase, 300 → 500 V ac Broyce Control Phase - 300 → 500 V ac - - 3 - - - - Phase Loss, Phase Sequence - - - - 59 x 35 x 89 mm - - 59mm - 89mm - 35mm - - -20 → +60 °C - - - +60°C -20°C - - - - -
Broyce Control Phase, Voltage Monitoring Relay with SPDT Contacts, 280 → 520 V ac Broyce Control Phase, Voltage - 280 → 520 V ac SPDT Overvoltage, Undervoltage - Maximum of 520 V - - - Phase Failure 0.2 → 10 s - - - 17.5 x 89 x 66.5 mm - - 66.5mm Maximum of 8 A 89mm L-Series 17.5mm IEC 60664 Time Delay -20 → +60 °C - - - +60°C -20°C - Screw - DIN Rail -
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 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 - - - - -
Broyce Control Phase, Voltage Monitoring Relay with DPDT Contacts, 3 Phase, 400 V ac Broyce Control Phase, Voltage - 400 V ac DPDT Undervoltage 3 Maximum of 400 V ac - - - Neutral Loss, Phase Loss 200 ms - - - 99 x 45 x 78 mm 400V ac - 99mm - 78mm - 45mm - - -20 → +60 °C - - - +60°C -20°C - - - - -
Broyce Control Phase, Voltage Monitoring Relay with SPDT Contacts, 230 V ac Broyce Control Phase, Voltage - 230 V ac SPDT Undervoltage - Maximum of 300 V - - - Phase Failure, Phase Sequence 0.2 → 10 s - - - 17.5 x 89 x 66.5 mm - - 66.5mm Maximum of 8 A 89mm L-Series 17.5mm IEC 60664 Time Delay -20 → +60 °C - - - +60°C -20°C - Screw - DIN Rail -
Tele Phase, Voltage Monitoring Relay with SPDT Contacts, 1, 3 Phase, 230 → 400 V
  • RS Stock No. 123-9717
  • Brand Tele
  • Mfr. Part No. E1YM400VS10
Tele Phase, Voltage - 230 → 400 V SPDT Undervoltage 1, 3 230 → 400 V - - - Phase Failure, Phase Sequence 0.1 → 10 s - - - 17.5 x 65 x 87 mm 400V 230 V 17.5mm - 87mm ENYA 65mm EN 60715, IEC 60664-1, IEC 60668-1, IEC 60721-3-3, IEC 60947-5-1 - -25 → +55 °C - - - +55°C -25°C - Screw - DIN Rail 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 - - - - - - - - - - - 22.5 x 100 x 95 mm - - 22.5mm - 95mm - 100mm - - -20 → +60 °C - - - +60°C -20°C - - - - -
Relpol Multi timer with SPDT Contacts, 12 → 240 V Relpol - - 12 → 240 V SPDT - - - - - - - - - - - 17.5 x 65.5 x 98.8 mm - - 17.5mm - 98.8mm MT-W 65.5mm CE, EAC, PN EN 60715, PN EN 61815-1 AC/DC Input Voltage, Cadmium Free Contacts, Low Voltage Systems -20 → +50 °C - - - +50°C -20°C - Screw - DIN Rail 1
Siemens Temperature Monitoring Relay with SPDT Contacts, 24 V ac/dc Siemens Temperature - 24 V ac/dc SPDT - - - - - - - - Overtemperature, Undertemperature +60 → +180°C - 91 x 22.5 x 92 mm - - 91mm - 92mm - 22.5mm - - -25 → +60 °C +180°C - - +60°C -25°C +60°C - - - -
Broyce Control Phase, Voltage Monitoring Relay with SPDT Contacts, 280 → 520 V ac Broyce Control Phase, Voltage - 280 → 520 V ac SPDT Undervoltage - 300 → 500 V - - - Phase Failure, Phase Sequence 0.2 → 10 s - - - 17.5 x 89 x 66.5 mm - - 66.5mm Maximum of 8 A 89mm L-Series 17.5mm IEC 60664 Time Delay -20 → +60 °C - - - +60°C -20°C - Screw - DIN Rail -
Crouzet Phase Monitoring Relay with DPDT Contacts, 3 Phase, 208 → 440 V ac Crouzet Phase - 208 → 440 V ac DPDT - 3 - - - - Phase Failure, Phase Sequence 500 ms - - - 65.5 x 17.5 x 92.6 mm - - 65.5mm - 92.6mm - 17.5mm - - -20 → +50 °C - - - +50°C -20°C - - - - -
Broyce Control Current Monitoring Relay with SPDT Contacts, 24 → 230 V ac/dc Broyce Control Current - 24 → 230 V ac/dc SPDT - - - Overcurrent, Undercurrent 0.2A 10A - 0.1 → 30 s - - - 17.5 x 89 x 66.5 mm - - 66.5mm Maximum of 8 A 89mm L-Series 17.5mm IEC 60664 - -20 → +60 °C - - - +60°C -20°C - Screw - DIN Rail -
Siemens Current Monitoring Relay with SPDT Contacts, 1 Phase, 24 → 240 V ac/dc Siemens Current - 24 → 240 V ac/dc SPDT - 1 - Overcurrent, Undercurrent 50mA 10A - 0.1 → 20 s - - - 91 x 22.5 x 92 mm - - 91mm 0.05 → 10 A 92mm - 22.5mm - - - - - - - - - - - - -
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