{"product_id":"ehb34020","title":"Square D EHB34020 - 20A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D EHB34020 — a 20A, 3-Pole circuit breaker engineered for dependable protection in demanding electrical environments. Built for panelboards, switchboards, and control panels, this unit delivers reliable overcurrent protection where it matters most in industrial, commercial, and OEM applications.\u003c\/p\u003e \u003ch3\u003eWhat makes the EHB34020 unique\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection\u003c\/strong\u003e: The 3-Pole design ensures all live conductors trip together on an overcurrent event, safeguarding motors, 3-phase loads, and sensitive equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e20-amp rating\u003c\/strong\u003e: Ideal for branch circuits powering moderate motors, fans, pumps, and control circuits without overloading the system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile integration\u003c\/strong\u003e: Designed for use in distribution panels, switchboards, and control panels that accept Square D EHB-series breakers, enabling streamlined panel upgrades and retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in OEM environments\u003c\/strong\u003e: Built for frequent operation in harsh or space-constrained installations, delivering consistent performance across industrial and commercial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse the Square D EHB34020 in projects requiring robust 3-phase protection, including motor control centers, machine rooms, and large electrical distribution enclosures. It’s well-suited for OEM equipment builds where a compact, dependable 3-pole breaker is essential for safe startup and continuous operation.\u003c\/p\u003e \u003ch3\u003eWhy this model stands out against alternatives\u003c\/h3\u003e\n\u003cp\u003eIn three-phase systems, a 3-pole breaker like the EHB34020 provides synchronized disconnection of all phases, reducing the risk of energizing faults and damage. This coordinated protection is a critical advantage for motor loads and panel safety, compared with solutions that don’t simultaneously interrupt all phases.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and maintenance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm panel compatibility: ensure your panelboard or switchboard accepts EHB-series breakers and matches the desired trip characteristics.\u003c\/li\u003e \u003cli\u003ePlan for safe wiring: route conductors cleanly and secure connections to maintain reliable operation and ease future maintenance.\u003c\/li\u003e \u003cli\u003eUse in circuits needing stable, long-term overcurrent protection to guard motors and connected loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390568583330,"sku":"EHB34020","price":596.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_d7008357-8615-45ae-84ef-0b4fbcc2a354.png?v=1765377164","url":"https:\/\/www.ampstate.com\/products\/ehb34020","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}