Siemens HEG3B035L Circuit Breaker, 35A, 3-Pole, 480V

The Siemens HEG3B035L circuit breaker is engineered for tough industrial environments, delivering dependable protection for three-phase power systems. With a 35 A rating and a 3-pole configuration, this unit is built to safeguard 480 V distribution circuits found in manufacturing floors, process lines, and heavy equipment layouts. Designed to integrate seamlessly with Siemens panels and switchgear that accept HEG series devices, the HEG3B035L helps minimize downtime during maintenance or panel replacements while keeping critical motors and control systems protected.

• Part Number: HEG3B035L
• Product Type: Circuit Breaker
• Amperage: 35 A
• Poles: 3
• Voltage: 480 V
• Application: Industrial service, maintenance, and replacement projects

Compatibility matters for reliable protection. Verify fit by part number and application requirements to ensure seamless integration with your existing Siemens equipment. If you need help matching a part number or confirming compatibility, message us and we’ll assist to confirm that the HEG3B035L is the right fit for your panel and system.

Why choose the Siemens HEG3B035L for your facility

• OEM-grade reliability: Manufactured by Siemens to align with the performance and interface standards of HEG-series breakers, reducing interference and ensuring proper trip behavior in standard 480 V, three-phase networks.
• Targeted protection for three-phase loads: The 3-pole design is ideal for motors, conveyors, and other heavy equipment that operate on 480 V three-phase power.
• Efficient maintenance and replacement: A straightforward swap in compatible Siemens panels helps minimize downtime and keeps critical processes online.
• Industrial-grade footprint: Built to withstand the demands of factory floors and control rooms where reliability matters most.

Practical use scenarios

• Replacing aging or worn-out breakers in 480 V, three-phase distribution panels within manufacturing lines.
• Upgrading control panels or feeder circuits that power motors, pumps, or processing equipment in industrial settings.
• stocking a standard Siemens HEG-series breaker for quick on-site swaps during scheduled maintenance or emergency replacements.

Installation and safety notes (practical tips)

• Confirm that your panel accepts HEG-series breakers and that the 480 V, 3-phase, 35 A ratings align with your system design.
• Follow established electrical safety practices and local codes during installation and servicing.
• Label circuits clearly after replacement to maintain accurate protection mapping and troubleshooting efficiency.