MA3400T - Westinghouse 400A 600VAC 3 Pole Thermal Magnetic Circuit Breaker

MA3400T

MA3400T is a Westinghouse 3 pole molded case circuit breaker designed for reliable protection in industrial and commercial power distribution systems. This breaker features a 400A current rating and a 600VAC voltage rating, making it suitable for a wide range of applications. It utilizes a thermal magnetic trip mechanism with long-time and instantaneous trip functions for enhanced safety and performance. The MA3400T is a bolt-on mounting type, compatible with MA and HMA breaker frames, and includes interchangeable trip units for flexible configuration. Load side lug terminals provide secure connections, and the breaker is built to meet UL standards for safety and reliability. This breaker is engineered for durability and ease of installation, supporting efficient operation in demanding environments. Its robust design ensures dependable circuit protection and long service life.

• Part Number: MA3400T
• Manufacturer: Westinghouse
• Amperage: 400A
• Voltage: 600VAC
• Poles: 3
• Mounting Type: Bolt-On
• Interrupt Rating: 35kAIC @ 480VAC
• Series/Frame: MA
• Protection Type: Thermal Magnetic
• Functions: Long-Time and Instantaneous Trip
• Terminals: Load Side Lug
• Certification: UL Listed

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Specifications

• Part Number: MA3400T
• Manufacturer : Westinghouse
• Brand : Westinghouse
• Category : Circuit Breaker
• Item Subcategory : Trip Units & Programmers
• Family : MA Series
• Type : MA
• Voltage : 600
• Poles : 3
• Functions : LI - Long-Time and Instantaneous
• Amperage Maximum : 400
• Amperage Minimum : 400
• Protection : Thermal Magnetic
• Compatible Frames : MA,HMA

Product Data

• Weight : 4