Dold IP9271.12 AC220-240V 0,1-1A, Undercurrent Relay, sku: 0055602

Undercurrent detection in single phase or 3-phase voltage systems.

• According to IEC/EN 60255-1
• IP 9271, SP 9271, SP 9271CT: 3-phase
  IK 9271, IL 9271, SK 9271, SL 9271, SL 9271CT: Single phase
• Measuring ranges from AC 0.1 ... 100 A
• IK 9271, SK 9271:
  With 4 ranges settable by rotational switch, 1 changeover contact
• IL 9271, SL 9271:
  With 5 ranges settable by rotational switch, 1 changeover contact
  With 4 ranges programmable by bridges, 2 changeover contacts
• IP 9271, SP 9271: with 1 range, 2 changeover contacts
• Settable response value
• Fixed hysteresis
• Settable time delay
• De-energized on trip
• Optionally energized on trip
• LED indicators
• With auxiliary voltage
• Auxiliary supply and measuring input galvanic separated
• Devices available in 2 enclosure versions:
  - I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880
  - S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct
• Width IK 9271, SK 9271: 17.5 mm
  IL 9271, SL 9271, SL 9271CT: 35 mm
  IP 9271, SP 9271, SP 9271CT: 70 mm