Powermax BRK-PMMCB63N 63A 1P+N Miniature Circuit Breaker

Powermax 63A Breaker

The Powermax 63A MCB provides critical overcurrent and short-circuit protection for low-voltage electrical distribution systems. This miniature circuit breaker manages loads up to 63 Amperes in commercial and industrial environments. It utilizes a thermal-magnetic tripping mechanism to ensure circuit integrity under varying load conditions. The device mounts directly onto standard 35mm DIN rails for seamless integration into distribution boards. Engineers rely on this component for its consistent response times and robust construction materials. The 1P+N configuration allows for simultaneous isolation of both live and neutral conductors.

Key Features

• High Breaking Capacity
  The unit handles fault currents up to 6kA to prevent equipment damage during major electrical surges.

• Thermal-Magnetic Protection

  • Bimetallic strip manages sustained thermal overloads
  • Electromagnetic coil triggers instant disconnection during short circuits

• Enhanced Terminal Safety
  Box-type terminals accommodate cables up to 25mm² while maintaining high torque pressure to prevent arcing.

• Advanced Arc Management

  • Internal arc chutes dissipate ionized gases rapidly
  • Silver-alloy contacts reduce electrical resistance and heat buildup

The internal architecture utilizes high-grade flame-retardant thermoplastics for the outer housing. This material withstands significant thermal stress without compromising structural stability. The mechanical toggle provides a clear visual indication of the contact status. This feature assists maintenance personnel in identifying tripped circuits quickly. Additionally, the bi-stable mounting clip ensures the unit remains fixed during high-vibration operations. The device complies with IEC 60898-1 standards for residential and similar electrical installations. It operates effectively in ambient temperatures ranging from -5°C to +40°C. The Type C tripping curve allows for moderate inductive loads and motor starting currents. This characteristic prevents nuisance tripping while maintaining a high level of sensitivity to genuine faults. Each breaker undergoes factory calibration to ensure the trip curve remains within specified tolerances. The narrow 18mm module width per pole optimizes space within crowded electrical panels. This high-density design supports complex multi-circuit configurations in compact enclosures. The neutral pole remains non-protected but switches simultaneously with the phase pole for safety. This specific configuration is essential for circuits requiring full isolation during downtime or repair. The 63A rating serves as an effective primary or secondary protection layer for heavy-duty branch circuits.

Specifications

What’s in the Box

• 1 x Powermax BRK-PMMCB63N 63A 1P+N MCB

• Instruction Leaflet

Why Choose Powermax 63A Breaker

• Superior thermal stability ensures reliable operation in high-density distribution panels.

• Precision-engineered magnetic coils react within milliseconds to short-circuit events.

• Flame-retardant housing minimizes fire risks in the event of extreme electrical faults.

• Universal DIN-rail compatibility facilitates fast replacement and installation procedures.

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