Klemsan
270257 C1D-SAP
Voltage Monitoring Relay

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General Casing Width (mm) 17,5
  Connections Screw Terminal
  Network 3Ø without Neutral
Monitoring Functions Phase Failure Fixed Delay Time 500ms
  Phase Sequence Fixed Delay Time 500ms
  Adjustable/Fixed Unbalanced Protection Range/Limit ±5% => 20%
    Hysteresis 12VAC
    Delay Time 0.1 => 10s
  Adjustable/Extremely High-Low Voltage Protection Upper Limit 510VAC (L-L)
    Lower Limit 240VAC (L-L)
    Hysteresis 6VAC
    Delay Time 100ms
  PTC Protection Fixed Delay Time 2000ms
    Threshold 1100Ω
General Response Time for Monitoring Any Function Maks. 250ms
  Type of Output Relay
Auxilary Contacts Type 1 C/O (SPDT)
  Max. Ratings - AC (for NO Side) 5A/250V; 1250VA
  Max. Ratings - DC (for NO Side) 5A/30VDC: 150W
  Mechanical Lifetime ≥107 operation
  Electrical Lifetime Operations (for NO Side) 5x104(5A@250VAC) 1x105 (5A@30VDC)
Supply Voltage DC ---
  AC L2-L3'den 150-500VAC
General Supply Frequency 35-70Hz
  Control Input Voltage Range ---
Ambient Conditions Operating Temperature -20°C +60°C
  Storing Temperature -40°C +75°C
  Relative Humidity (No Condensation) Maks. 95% (no condensation)
General Operating Frequency 35-70Hz
  Protection Class IP20
Power Consumption DC ---
  AC <4VA
General Mounting Type Panel or Rail
  EMC-EMI
  Packing Unit 1
  Weight (g) 75
  Packing Unit 1
  Dimensions ---

C1D General Product Information [pdf]
270257 Voltage Monitoring Relay