Siemens EH1B070 Circuit Breaker, 70A, 1-Pole, 277V

The Siemens EH1B070 Circuit Breaker is a robust 70 A, 1-pole device engineered for demanding industrial electrical service, maintenance, and replacement projects. As part of the Case EH family, it’s built to integrate smoothly with standard industrial panels and switchgear, delivering reliable overcurrent protection where it matters most.

• Amperage and voltage: 70 A, 1-Pole, rated for 277 V to support common industrial distribution and control circuits.
• Series and compatibility: Designed to work within the Case EH series, offering a familiar fit for applications that specify this architecture.
• Part number for fit confirmation: Use EH1B070 to verify compatibility with your panel or enclosure and to ensure the correct amperage and configuration.
• Ideal use cases: Replacement in aging equipment, service panel maintenance, and new installations in facilities that rely on dependable branch protection for large loads and motors.

How to verify compatibility

• Check that your panel or switchgear accepts Case EH series breakers.
• Match the part number EH1B070 to your required amperage (70 A), pole count (1-Pole), and voltage (277 V).
• Confirm the installation environment aligns with industrial service and distribution needs, ensuring correct mounting and termination per your enclosure’s design.

Why choose the Siemens EH1B070 for your project

• Designed for industrial reliability, offering consistent protection for feeders and critical loads in manufacturing floors, processing lines, and industrial facilities.
• Compact 1-pole form simplifies wiring and troubleshooting in crowded control panels while delivering the protection you require for single-leg circuits at 277 V.
• Part of a trusted line that integrates with existing Case EH components, reducing downtime during replacements and maintenance thanks to predictable fit and performance.

If you’re unsure about fit or compatibility, this part is straightforward to verify: reference the part number EH1B070 against your equipment’s documentation and confirm that the panel and circuit design match the Case EH series specifications. Need help matching a part number or confirming compatibility? Message us and we’ll assist you in validating the right fit for your application.