Description

CBI CQF6320 QF-3(13) 20A 3-Pole 6kA Miniature Circuit Breaker

Consistent protection in varying ambient conditions

The QF(13) series uses hydraulic-magnetic technology with 100% rating capability independent of ambient temperature, delivering precise, repeatable tripping and reliable protection.

Key Features

  • Current rating: 20 A
  • Poles: 3
  • Operating voltage (3-pole): 415 Vac
  • Ultimate short-circuit breaking capacity (Icu): 6 kA
  • Technology: Hydraulic-magnetic; precision tripping; mid-trip indication; can be switched on immediately after tripping
  • Module width: 13 mm per pole (39 mm total for 3-pole)
  • Isolation: Suitable for electrical isolation
  • Approvals/compliance: VC 8036 (SANS 556-1), DIN/EN 60947-2, DIN/EN 60947-3; VDE, CE, UKCA, EAC; AS/NZS 3111
  • Mounting options (series): DIN rail or dual (DIN & mini rail) with 45 mm or 57 mm front  respectively
  • Terminal capacity: 0.75 mm² to 25 mm² (IEC); tightening torque 2.5 N·m (IEC)
  • Auxiliaries (optional): Auxiliary switch, trip alarm, or combo (factory-fitted)
  • Accessories (optional): Handle lock (QFAP001), surface mounting clips (SAAX000), busbar (SABBM54), 57 mm blanks (235608, SAEB000)
  • Time delay curves available: 1 and 2

Applications

  • AC branch circuit protection (DIN/EN 60947-2)
  • Switch disconnector (DIN/EN 60947-3)
  • Telecom/datacom and UPS equipment
  • Lighting control and alternative energy equipment
  • Mobile power generation and railway signalling
  • Residential and industrial equipment

Documentation