Eaton PXL-C63/3 Miniature Circuit Breaker 3-Pole C 63A 6kA 236432

Electricians and panel builders install the Eaton PXL-C63/3 in distribution boards to protect three-phase circuits against overload and short-circuit. This 3-pole miniature circuit breaker (MCB) is rated for 63 A with a C tripping characteristic, making it suitable for loads with moderate inrush currents such as motors, lighting, and general power distribution in commercial and industrial buildings.

Key specifications

• Product type: Miniature Circuit Breaker (MCB)
• Series: PXL
• Number of poles: 3
• Rated current: 63 A
• Tripping characteristic: C
• Rated voltage: 230/400 V AC
• Rated short-circuit breaking capacity: 6 kA
• Frequency: 50/60 Hz
• Mounting type: DIN rail
• Width: 3 modules (52.5 mm)
• Terminal type: screw terminals
• Terminal capacity: 1-35 mm² rigid, 1-25 mm² flexible
• Degree of protection: IP20 (terminals), IP40 (with enclosure)
• Electrical life: >10,000 operations
• Mechanical life: >20,000 operations
• Ambient operating temperature: -25 to +50 °C

Why choose it

The PXL series offers reliable protection with a compact 3-module width, saving space in distribution boards. Screw terminals accept a wide range of conductor sizes, simplifying installation. The C characteristic balances inrush tolerance with effective fault protection for common commercial loads.

Ideal use cases

• Protection of three-phase circuits in distribution panels
• Motor feeders with moderate starting currents
• Lighting and socket circuits in commercial buildings
• Industrial control panels requiring DIN-rail mounting

Good to know

The breaker complies with IEC/EN 60898-1 and has an energy limiting class of 3. It is designed for use in ambient temperatures from -25 °C to +50 °C. The rated impulse withstand voltage is 4 kV.