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Miniature Circuit Breaker 63A | 2-Pole | C Curve Tripping | IP20/IP40 Rated by Eaton
Miniature circuit breaker rated at 63A with a C curve tripping characteristic—ideal for industrial and commercial switchgear applications. Built for safety and reliability, featuring IP20/IP40 protection and a lifespan of 10,000 operations.
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Product Name/Title: Miniature Circuit Breaker 63A | 2-Pole | C Curve Tripping | IP20/IP40 Rated by Eaton
Brand: Eaton
SKU: Y7-278766
Alternatively Known As: Miniature Circuit Breaker 63A, FAZ MCB 2-pole, Eaton FAZ-C63/2, xEffect FAZ MCB
Technical Specifications
- Number of poles: 2
- Tripping characteristic: C curve
- Rated current (In): 63 A
- Voltage rating AC: 240 V / 415 V
- Voltage rating DC: 60 V per pole
- Rated operational voltage (Ue) max: 400 V
- Rated insulation voltage (Ui): 440 V
- Rated impulse withstand voltage (Uimp): 4 kV
- Frequency rating: 50-60 Hz
- Rated switching capacity (IEC/EN 60947-2): 15 kA
- Operational switching capacity: 7.5 kA
- Breaking capacity (UL1077): 5 kA
- Rated short-circuit breaking capacity (EN 60898): 10 kA at 230 V and 400 V
- Admissible back-up fuse max: 125 A gL/gG
- Selectivity class: 3
- Overvoltage category: III
- Pollution degree: 2
- Lifespan electrical: 10,000 operations
- Mounting method: Top-hat rail IEC/EN 60715
- Degree of protection: IP20, IP40 when fitted
- Terminal capacity: up to 25 mm²
- Ambient operating temperature: -25 °C to 75 °C
- Dimensions (H x L x W): 75.5mm x 80mm x 36mm
- Weight: 0.246 kg
Key Features
- 2-pole miniature circuit breaker with C tripping characteristic
- Rated current: 63 A
- Voltage rating: 240 V AC / 415 V AC, 60 V DC per pole
- Rated operational voltage max: 400 V
- Rated short-circuit breaking capacity: 10 kA (EN 60898) at 230 V and 400 V
- Rated switching capacity: 15 kA (IEC/EN 60947-2)
- Twin-purpose terminals with finger and hand touch safety
- Mounting on Top-hat rail IEC/EN 60715
- Ambient operating temperature range: -25 °C to 75 °C
- Additional equipment possible
- Selectivity class 3
Professional Installation Requirements
- Installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper integration into switchgear systems.
Applications
- Switchgear for industrial and advanced commercial applications
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- RoHS compliant ensuring reduced hazardous substances
- High operational lifespan of 10,000 operations reduces replacement frequency
Warranty Information
Standard Eaton warranty against manufacturing defects applies.
Available Now
The Eaton Moeller series xEffect FAZ-C63/2 Miniature Circuit Breaker is available for immediate purchase, ideal for industrial and advanced commercial electrical switchgear applications.
