Description

CBI CQF6125 QF-1(13) 25A 1‑Pole 6 kA Miniature Circuit Breaker

Need compact, consistent 25 A protection for AC circuits?

The CBI QF(13) series uses hydraulic‑magnetic technology to deliver precise, temperature‑independent tripping in a slim 13 mm module. This 1‑pole, 25 A breaker provides 6 kA short‑circuit capacity at 240 Vac and is suitable for electrical isolation—ideal for space‑constrained residential, commercial, and industrial panels.

Key Features

  • Current rating: 25 A
  • Poles: 1
  • Operating voltage (1P): 240 Vac
  • Short‑circuit breaking capacity: 6 kA
  • Technology: Hydraulic‑magnetic; 100% rated, unaffected by ambient temperature
  • Module width: 13 mm per pole
  • Trip indication: Mid‑trip position
  • Isolation: Suitable for electrical isolation
  • Time delay curves: 1 and 2 available
  • Mounting options (series): DIN rail or Dual (DIN & mini rail); surface mount option available
  • Standards/Approvals: VC 8036 (SANS 556‑1), DIN/EN 60947‑2/3, VDE, EAC, CCC, UKCA, CE, AS/NZS 3111
  • Rated impulse withstand: 4 kV
  • Ambient operating temperature: −40 °C to +85 °C
  • Terminals: 0.75–25 mm² conductors; tightening torque 2.5 N·m

Applications

  • AC branch circuit protection (DIN/EN 60947‑2)
  • Switch disconnector (DIN/EN 60947‑3)
  • Telecom/datacom and UPS equipment
  • Lighting control and residential distribution
  • Industrial equipment and alternative energy systems
  • Mobile power generation and railway signalling

Documentation