The Schneider Electric Masterpact MTZ3 63H1 is a fixed-type circuit breaker designed for high-capacity power distribution systems. This 4-pole unit operates at a nominal current rating of 6300 Amperes, providing robust protection for industrial electrical installations. It is a key component in ensuring the safety and reliability of power circuits within demanding environments.

Technical details

• Series: Masterpact MTZ3
• Model Designation: MTZ3 63H1
• Configuration: 4-Pole (4P)
• Mounting Type: Fixed
• Current Rating: 6300 A
• Control Unit: Without Micrologic (requires external control and protection module)
• Interrupting Capacity: Verify with manufacturer datasheet for specific rating.
• Voltage Class: Verify with manufacturer datasheet for specific rating.

Applications & compatibility

This circuit breaker is engineered for use in large-scale industrial facilities, including power generation plants, data centers, and heavy manufacturing operations. It is suitable for main incomer protection, feeder protection, and generator breaker applications where high fault current withstand is critical. Compatibility with various Micrologic control units allows for customized protection schemes.

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 LV848121 or contact our technical team for cross-reference assistance with compatible Masterpact MTZ components.