Westinghouse MCP-0322C Circuit Breaker, 3A, 3-Pole, 600V

Meet the Westinghouse MCP-0322C Circuit Breaker — a purpose-built protective device for industrial electrical service, maintenance, and replacement projects. This 3-pole unit is rated for 3 A in three-phase circuits up to 600 V, delivering reliable overcurrent protection where uptime and safety matter most.

Why this matters: In demanding industrial environments, precise current protection and synchronized trip across all three phases are essential. The MCP-0322C’s three-pole design ensures balanced protection of each line, helping prevent phase imbalances and equipment damage while supporting quick restoration after a fault.

Key specifications

• Amperage: 3 A
• Poles: 3
• Voltage rating: 600 V
• Manufacturer: Westinghouse
• Part Number: MCP-0322C

Compatibility and fit

Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we’ll help ensure you have the right component for your panel and system.

Ideal applications

• Spare or replacement part for industrial electrical panels that require a 3-pole, 600 V circuit breaker
• Maintenance projects targeting reliable protection for three-phase distributions
• Field service in manufacturing, processing, and other industrial facilities with 3-phase power

Who benefits

• Electrical contractors and panel builders seeking a dependable Westinghouse solution
• Plant maintenance teams responsible for uptime and safety in 3-phase systems
• Engineers and technicians designing or upgrading industrial control circuits

Practical guidance

• Keep a MCP-0322C on hand for quick replacement in compatible panels to minimize downtime
• Ensure the system voltage matches the 600 V rating and that the panel is designed for a 3-pole, 3 A protection device
• Install per applicable electrical codes and manufacturer recommendations for safe, reliable operation