Dold SP9277.39 AC220-240V 1,5-15A, Over- and Undercurrent Relay, sku: 0055284

Over- and undercurrent detection in single phase or 3-phase voltage systemsFor industrial and railway applications

• According to IEC/EN 60 25-1
• IP 9277, SP 9277, SP 9277CT: 3-phase
  IL 9277, SL 9277, SL 9277CT: singele phase
• Detects over- and undercurrent
• Measuring ranges from 0.1 ... 15 A
• With built in current transformer for 0.5 ... 100 A
• IL 9277, SL 9277 with 4 programmable ranges
• Settable 0.1 ... 1 IN
• Separate setting for over- and undercurrent
• Fixed hysteresis approx. 4 %
• Settable time delay
• IP 9277, SP 9277 with separate settable time delay for over- and undercurrent
• De-energized on trip
• LED indicators for over-, under- and normal current
• Auxiliary supply and measuring input galvanic separated
• IL 9277, SL 9277 with one output relay for over- and undercurrent
• IP 9277, SP 9277 with separate output relays for over- and undercurrent
• Optionally energized on trip
• Devices available in 2 enclosure versions:
  - I-model, e.g. IL _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880
  - S-model, e.g. SL _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct
• DIN rail or screw mounting
• Width IL 9277, SL 9277, SL 9277CT: 35 mm
  IP 9277, SP 9277, SP 9277CT: 70 mm