{"product_id":"eaton-ehb1070s-circuit-breaker","title":"Eaton | EHB1070S | Circuit Breaker | 70A | 1-Pole | 277V","description":"\u003cdiv\u003eEaton EHB1070S is a precisely matched 70-amp, single-pole circuit breaker designed for 277-volt circuits. Built to align with Eaton panels and distribution systems that specify the EHB series, this part number is the most reliable reference for compatibility and safe operation in replacement, retrofit, or maintenance projects. Key details you can rely on\n- Amperage: 70 A\n- Poles: 1-Pole\n- Voltage: 277 V\n- Compatibility: Best referenced by part number EHB1070S for Eaton panels and compatible Eaton distribution gear\n- Application focus: Ideal for protecting single-phase 277V circuits in commercial and light industrial environments Why this breaker is the right choice\n- Exact match for Eaton systems: If your panel, bus, or downstream equipment requires the EHB1070S, you’ll get a seamless fit, predictable trip characteristics, and straightforward replacement without panel-wide changes.\n- Targeted protection for high-load circuits: With a 70A rating, this breaker safeguards circuits that handle substantial electrical demand, helping to prevent overloads and potential damage to wiring and connected equipment.\n- Reliable performance standards: Designed to meet Eaton’s safety and reliability benchmarks, this breaker supports consistent operation across routine switching cycles and power events. What to verify before ordering\n- Confirm fit and ratings: The part number EHB1070S is the best compatibility reference—double-check your panel labeling and documentation to ensure it accepts this exact model.\n- Check system voltage and circuit design: Ensure your 277V single-phase distribution matches the intended load profile and that a 1-Pole device is appropriate for the circuit configuration. Use cases and ideal scenarios\n- Retrofit: Replace a failed or outdated 70A single-pole breaker in an Eaton panel with the exact EHB1070S for a clean, dependable upgrade.\n- Maintenance: Stock and reuse when service windows require quick, predictable replacement to minimize downtime.\n- New installations where 277V single-phase circuits are prevalent in commercial environments, such as lighting, motor drives, and power distribution segments that run on 277V. Practical considerations for installation\n- Handle with standard electrical safety practices, ensuring the main power is de-energized prior to replacement.\n- Verify the panel’s labeling and documentation to confirm acceptance of the EHB1070S model.\n- Keep a spare, properly stored unit in its original packaging for expedited future replacements. This Eaton EHB1070S circuit breaker delivers targeted, reliable protection for 277V single-pole applications, tailored for maintenance, retrofit, and replacement needs where exact specifications matter.\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426177831074,"sku":"EHB1070S","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-ehb1070s-circuit-breaker-70a-1-pole-277v-842.webp?v=1789527907","url":"https:\/\/www.ampstate.com\/products\/eaton-ehb1070s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}