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