{"product_id":"square-d-ejb36100","title":"Square D EJB36100 100A 3-Pole 347 V Circuit Breaker","description":"\u003cdiv\u003eThe Square D EJB36100 is a genuine, high-capacity circuit breaker built for demanding three-phase power distribution. With a 100 A current rating and 3 poles, this unit is purpose-built to safeguard 347 V systems, delivering reliable overcurrent protection for commercial and light industrial applications. Part Number EJB36100, this breaker is designed to integrate seamlessly with Square D panels, providing a precise fit and consistent electrical performance you can trust. Key specifications\n- Part number: EJB36100\n- Current rating: 100 A\n- Poles: 3\n- Voltage rating: 347 V\n- Brand: Square D\n- Type: 3-pole circuit breaker for 347 V three-phase systems Why this matters\n- Exact fit, exact specs: As a genuine Square D replacement, the EJB36100 ensures compatibility with Square D distribution panels and breakers, reducing the risk of fitment issues and electrical mismatch.\n- Targeted protection for three-phase networks: Designed for 347 V three-phase circuits, it provides reliable interruption during overcurrents, helping protect wiring, motors, and connected equipment from damage.\n- Simplified maintenance and stocking: Keeping a standards-compliant, readily available EJB36100 on hand minimizes downtime when replacements are needed, making service calls and panel refreshes smoother. Ideal use scenarios\n- Upgrading or replacing SCADA, HVAC, or manufacturing line feeders in commercial facilities that run 347 V three-phase power.\n- Replacement in Square D panels where a 100 A, 3-pole breaker is specified for three-phase protection.\n- Retrofit projects in data centers or service rooms where reliable, industry-standard protection is required. What you gain vs. alternatives\n- Confidence in compatibility: Unlike generic substitutes, this Square D breaker is field-proven to match the precise electrical characteristics and physical footprint of the original equipment.\n- Consistent performance in demanding environments: Built to withstand the rigors of industrial and commercial applications, the EJB36100 helps maintain uninterrupted operation and safety. Practical tips for use\n- Verify panel compatibility: Before installation, confirm that your panel is designed to accept Square D 3-pole breakers and supports 347 V three-phase configurations.\n- Check labeling and ratings: Ensure the circuit protection aligns with the circuit’s amperage, voltage, and insulation requirements to maintain safe operation.\n- Plan for maintenance calls: Keep the EJB36100 on hand as a ready replacement part to minimize downtime during routine service or panel upgrades.\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423056908450,"sku":"EJB36100","price":2143.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-ejb36100","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}