{"product_id":"ehb14020","title":"Square D EHB14020 - 20A, 277VAC, 1-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet dependable overcurrent protection with the Square D EHB14020 circuit breaker. Rated for 20 amperes at up to 277 volts, this 1-pole unit is purpose-built for demanding industrial, commercial, and OEM environments where safe, reliable operation matters in distribution panels and motor control centers.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277 VAC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003eDesigned to integrate into panelboards, switchboards, and control panels, the EHB14020 provides targeted protection for individual feeds in systems that run at 277 VAC. It’s a solid choice for distribution panels and motor control centers where space efficiency and straightforward maintenance matter.\u003c\/p\u003e \u003ch3\u003eWhat sets it apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact 1-pole design:\u003c\/strong\u003e Streamlines wiring in crowded electrical enclosures while delivering solid overcurrent protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e277 VAC compatibility:\u003c\/strong\u003e Aligns with common commercial and industrial power networks, enabling reliable protection for lighting, control circuits, and small motor feeds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-friendly reliability:\u003c\/strong\u003e Built to support consistent performance in manufacturing lines and equipment racks, reducing downtime from fault events.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtect individual lighting or control circuits in commercial buildings and warehouses operating on 277 VAC.\u003c\/li\u003e \u003cli\u003eProvide dedicated overcurrent protection for motor control center feeders and small-motor circuits within OEM equipment.\u003c\/li\u003e \u003cli\u003eDrop-in replacement in panelboards and switchboards that accept EHB-series breakers, enabling quick maintenance and serviceability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and care\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panelboard supports 1-pole EHB breakers and that 277 VAC is the correct supply for the circuit being protected.\u003c\/li\u003e \u003cli\u003eFollow your system’s wiring diagrams to route the load and line connections correctly and to ensure proper isolation when servicing.\u003c\/li\u003e \u003cli\u003eKeep the enclosure clean and dry, and perform periodic checks to confirm the breaker remains securely seated in its bus and that terminations are torque-appropriate per your facility standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Square D EHB14020 delivers precise, reliable overcurrent protection for critical distribution points. With its 20A, 277VAC, 1-pole configuration, it’s a practical, space-conscious solution for safeguarding circuits in panelboards, switchboards, and motor control centers across industrial, commercial, and OEM environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390602596514,"sku":"EHB14020","price":142.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_6b346fad-4c5d-4d82-88d6-ee4d3a90676e.png?v=1765377641","url":"https:\/\/www.ampstate.com\/products\/ehb14020","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}