GE SGHA34AT0400 Circuit Breaker, 400A, 3-Pole, 480V

The GE SGHA34AT0400 circuit breaker is built for demanding industrial electrical service, delivering reliable protection for 3-phase systems at 480V. Designed for installation in maintenance, replacement, or new-install scenarios, this unit combines rugged construction with precise trip performance to keep critical equipment safe and uptime high. Key specifications at a glance - Amperage: 400 A - Poles: 3 - Voltage: 480V - Manufacturer: GE - Part Number: SGHA34AT0400 - Product Type: Circuit Breaker Why this 3-pole breaker makes a difference - Three-phase protection: The 3-pole design disconnects all conductors simultaneously in a 3-phase system, helping prevent unbalanced faults and protecting motors, drives, and downstream equipment. - Industrial-grade reliability: Built to withstand the rigors of ongoing industrial use, this GE breaker is suited for service, maintenance, and replacement projects where dependable fault interruption is critical. - Clear compatibility path: Verify fit with the exact part number—SGHA34AT0400—tied to your application requirements. If you’re unsure about fit or replacement compatibility, a quick message will set you on the right track. Designed for practical, real-world use - Ideal for panel upgrades or replacements in facilities using 480V three-phase distribution. - Suitable for protecting heavy-load equipment, motors, and industrial controls where a 400 A capacity is required. - Works as a straightforward, code-aligned protection solution when upgrading system robustness or replacing a failing breaker. How to confirm compatibility and get help - Start with the part number: SGHA34AT0400. Match this exact ID to your GE panels, switchgear, or distribution boards. - If you need a quick compatibility check or help selecting the right unit for your application, message us and we’ll verify fit and usage requirements based on your setup. This GE SGHA34AT0400 circuit breaker is more than a component—it's a strategic choice for reliable electrical protection in demanding industrial environments. With the right part number and proper installation, you gain safer operation, clearer protection for your 3-phase loads, and peace of mind during every maintenance window.