The Schneider Electric Merlin Gerin MGP6303NAT is a moulded case circuit breaker designed for robust electrical protection in demanding industrial environments. This 3-pole breaker is part of the Merlin Gerin MGP series, engineered to deliver reliable performance and safety. It is commonly specified for main power distribution and branch circuit protection in manufacturing facilities and heavy industry.

Technical details

• Series: Merlin Gerin MGP
• Type: Moulded Case Circuit Breaker (MCCB)
• Poles: 3
• Nominal Current Rating: 630 Amps
• Voltage Rating: 415 Volts AC
• Breaking Capacity: 36 kiloamps (kA) at 415V
• Frame Size: MGP630 (derived from part number MGP6303NAT)
• Trip Unit Type: Thermal-magnetic (indicated by 'NAT' in part number, typically denotes adjustable thermal and fixed magnetic)

Applications & compatibility

This circuit breaker is suitable for use in main switchboards, motor control centers, and distribution panels within sectors such as food and beverage processing, automotive manufacturing, and material handling. It provides essential overcurrent and short-circuit protection for large electrical loads and equipment.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Merlin Gerin MGP6303NAT or contact our technical team for cross-reference assistance with compatible Merlin Gerin components.