CBI CQF6350O QF-3(26) 50A 3-Pole 6 kA Circuit Breaker (Orange Handle)
R2073,20
- Description
Description
CBI CQF6350O QF-3(26) 50A 3-Pole 6 kA Circuit Breaker (Orange Handle)
Robust 3‑phase protection that stays accurate regardless of ambient temperature
This hydraulic-magnetic miniature circuit breaker delivers precise, repeatable tripping and 100% rating capability independent of ambient temperature. The orange handle indicates Curve 1 performance for demanding applications, and the dual DIN/mini-rail mount with 57 mm front escutcheon simplifies installation across panel standards.
Key Features
- Rating: 50 A, 3‑pole
- Short‑circuit rating: 6 kA
- Trip characteristic: Curve 1 (orange handle), instantaneous trip 10–20 × In
- Technology: Hydraulic‑magnetic; 100% rated, unaffected by ambient temperature
- Mounting: Dual mount (DIN and mini rail), 57 mm front escutcheon (black)
- Operating voltage: 415 Vac (3‑pole)
- Indication & operation: Mid‑trip position indication; can be switched on immediately after tripping
- Isolation: Suitable for electrical isolation
- Form factor: 26 mm module width per pole (78 mm for 3‑pole)
- Terminals: Box terminals suitable for cables up to 50 mm²
- Approvals: VC 8036; CE compliant; CCC approved
- Time delay options (series): Curves 1, 2, 3, 9
Applications
- AC branch circuit protection (DIN/EN 60947‑2)
- Telecom and datacom equipment
- Lighting control and UPS equipment
- Alternative energy and mobile power generation
- Railway signalling, residential, and industrial equipment
Optional Accessories
- Handle lock: QFAP001
- Surface mounting clips: 2096001
- Busbar: 2121043
- Escutcheon blank: SFEB000
- Safety blank: SAEB000









