PMax 63A Double Pole MCB 6kA

PMax 63A Breaker

The PMax 63A Double Pole miniature circuit breaker (MCB) functions as a primary safety component in low-voltage electrical networks. This specific model provides protection against thermal overloads and electromagnetic short circuits. It handles a continuous current rating of 63 Amperes. The dual-pole configuration allows for the isolation of both the phase and neutral conductors. This action increases safety during maintenance or system failures. Engineers specify this unit for sub-distribution boards where high-density modular components are required.

The internal architecture features a high-grade bimetal strip for thermal detection. This strip reacts to gradual heat buildup caused by overloading downstream circuits. When the temperature exceeds the calibrated threshold, the mechanism triggers the trip latch. This provides a reliable fail-safe for cable protection. The magnetic coil handles instantaneous high-current surges by creating a magnetic field that pulls the trip bar. This dual-action design ensures comprehensive protection across various electrical fault profiles. Proper ventilation within the distribution board helps maintain the rated trip current parameters.

Inside the unit, a dedicated arc chute manages electrical arcs during disconnection. This system splits the arc into smaller segments to dissipate heat quickly. This process extends the lifespan of the internal silver-alloy contacts. The energy limiting class 3 rating indicates superior performance in restricting let-through energy. Consequently, downstream components face less stress during a short circuit event. The breaker operates efficiently within a temperature range of -5°C to +40°C. It maintains calibration accuracy in varied humidity conditions common in industrial enclosures. The IP20 rating ensures protection against solid objects larger than 12mm. This prevents accidental finger contact with live parts during operation.

Key Features

• Breaking Capacity
  This device sustains a short-circuit interruption capacity of 6kA to prevent hardware damage during high-energy faults.

• Tripping Characteristics

  • C-curve magnetic release operates between 5 and 10 times the rated current.
  • Thermal trip mechanism protects against prolonged minor overcurrent conditions.
  • Simultaneous pole operation ensures total circuit isolation.

• Terminal Design
  Box-type terminals accommodate cable cross-sections up to 25mm² for secure electrical contact.

• Mechanical Specifications

  • The housing utilizes high-strength, flame-retardant thermoplastic materials.
  • A bi-stable mounting clip facilitates rapid installation on 35mm DIN rails.
  • Clear visual indicators show the contact status on the front face.

Specifications

What’s in the Box

• 1 x PMax 63A 2P Miniature Circuit Breaker

Why Choose PMax 63A Breaker

• Reliable circuit interruption during transient faults protects expensive downstream hardware.

• Standardized modular width simplifies panel layout planning for electrical contractors.

• Long mechanical service life exceeds 10,000 switching operations for reduced maintenance cycles.

• Double-pole isolation provides a higher safety margin by disconnecting both active and neutral lines.

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