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Miniature Circuit Breaker 4A C-Characteristic | Single-Pole | High Breaking Capacity | IP40 Protection by Eaton
Miniature circuit breaker with a 4A rated current and C tripping characteristic—ideal for branch circuit protection in industrial and commercial settings. Built for safety and reliability, featuring high breaking capacity up to 15 kA and IP40 protection.
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Product Name/Title: Miniature Circuit Breaker 4A C-Characteristic | Single-Pole | High Breaking Capacity | IP40 Protection by Eaton
Brand: Eaton
SKU: Y7-278553
Alternatively Known As: Miniature Circuit Breaker 4A C-Characteristic, FAZ MCB 4A, Eaton FAZ-C4/1, xEffect FAZ MCB
Technical Specifications
- Type: FAZ Miniature circuit breaker
- Number of poles: 1 (single-pole)
- Tripping characteristic: C
- Rated current (In): 4 A
- Voltage rating: 240 V AC / 415 V AC, 60 V DC
- Rated operational voltage (Ue) max: 230 V
- Rated insulation voltage (Ui): 440 V
- Rated impulse withstand voltage (Uimp): 4 kV
- Frequency rating: 50-60 Hz
- Rated switching capacity: 10 kA (IEC/EN 60898-1), 15 kA (IEC/EN 60947-2)
- Breaking capacity: 10 kA (UL1077)
- Selectivity class: 3
- Overvoltage category: III
- Pollution degree: 2
- Electrical lifespan: 10,000 operations
- Mounting method: Top-hat rail IEC/EN 60715
- Degree of protection: IP40 (when fitted)
- Terminal type: Twin-purpose terminals
- Connectable conductor cross section: 1 mm² to 25 mm²
- Ambient operating temperature: -25 °C to 75 °C
- Dimensions (H x L x W): 75.5mm x 80mm x 17.7mm
- Weight: 0.112 kg
Key Features
- Single-pole miniature circuit breaker with C tripping characteristic
- Rated current of 4 A
- Rated operational voltage up to 240 V AC / 415 V AC and 60 V DC
- High breaking capacity up to 15 kA (IEC/EN 60947-2)
- Twin-purpose terminals for flexible wiring
- Mounting on top-hat rail IEC/EN 60715
- IP40 degree of protection when fitted
- Complies with multiple international standards including IEC/EN 60947-2, UL 1077, CSA
- Electrical lifespan of 10,000 operations
- Ambient operating temperature range from -25 °C to 75 °C
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into switchgear.
Applications
- Branch circuits protection in industrial and advanced commercial switchgear
- Use in industrial and advanced commercial electrical installations
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enhances electrical safety reducing risk of fire and electrical faults
- Supports energy-efficient electrical system protection
- Durable design reduces need for frequent replacements
Warranty Information
Warranty details are subject to Eaton's standard terms and conditions; typically includes coverage against manufacturing defects.
Available Now
The Eaton Moeller series xEffect FAZ-C4/1 Miniature Circuit Breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
