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Miniature Circuit Breaker 2-Pole | 4 A Rated Current | 15 kA Switching Capacity | IP20 Protection by Eaton

BRAND: Eaton
SKU: Y7-278752
$78.00 List price: $97.20
+
Miniature circuit breaker with 2 poles and a rated current of 4 A—ideal for branch circuit protection in industrial and commercial applications. Built for safety with a 15 kA switching capacity and IP20 protection, ensuring reliable performance and compliance with electrical standards.

Product Name/Title: Miniature Circuit Breaker 2-Pole | 4 A Rated Current | 15 kA Switching Capacity | IP20 Protection by Eaton

Brand: Eaton

SKU: Y7-278752

Alternatively Known As: Miniature Circuit Breaker, MCB, FAZ MCB, Eaton FAZ-C4/2, 2-pole circuit breaker

Technical Specifications
  • Number of poles: 2
  • Tripping characteristic: C
  • Rated current: 4 A
  • Voltage rating AC: 240 V / 415 V
  • Voltage rating DC: 60 V per pole
  • Rated switching capacity: 15 kA (IEC/EN 60947-2)
  • Breaking capacity: 10 kA (UL1077)
  • Frequency rating: 50-60 Hz
  • Rated insulation voltage: 440 V
  • Rated impulse withstand voltage: 4 kV
  • Mounting method: Top-hat rail IEC/EN 60715
  • Degree of protection: IP20 (IP40 when fitted)
  • Connectable conductor cross section: 1-25 mm²
  • Terminal protection: Finger and hand touch safe
  • Ambient operating temperature: -25 °C to 75 °C
  • Electrical lifespan: 10,000 operations
  • Dimensions (H x L x W): 75.5mm x 80mm x 36mm
  • Weight: 0.225 kg
Key Features
  • 2-pole miniature circuit breaker with tripping characteristic C
  • Rated current: 4 A
  • Voltage rating: 240 V AC / 415 V AC, 60 V DC per pole
  • Rated switching capacity up to 15 kA (IEC/EN 60947-2)
  • Twin-purpose terminals for solid and multi-wired conductors
  • Mounting on top-hat rail IEC/EN 60715
  • Finger and hand touch safe terminals
  • Ambient operating temperature range: -25 °C to 75 °C
  • Additional equipment possible
  • Current limiting class 3
Professional Installation Requirements
  • Professional installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper integration into switchgear.
Applications
  • Branch circuits protection
  • Switchgear for industrial and advanced commercial applications
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Enhances electrical safety reducing risk of fire and electrical faults
  • Supports energy efficiency by protecting circuits and preventing overloads
Warranty Information

Warranty details available from Eaton; typically includes coverage against manufacturing defects.

Available Now

The Eaton Moeller series xEffect FAZ-C4/2 Miniature Circuit Breaker is available for immediate purchase, ideal for industrial and commercial electrical circuit protection.

Product specifications (skuPage.278752.pdf, 73 Kb) [Download]