{"product_id":"hed42b020","title":"Siemens HED42B020 - 20A, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HED42B020 — 20A Circuit Breaker\u003c\/strong\u003e delivers dependable overcurrent protection for industrial and OEM electrical systems, designed to safeguard panelboards, switchboards, control panels, and equipment in demanding environments.\u003c\/p\u003e \u003cp\u003eThe 20-amp current rating provides precise protection for feeders and branch circuits, helping you balance reliable operation with available load. This breaker is an integral part of Siemens’ robust protection lineup, engineered to perform consistently in distribution panels and motor control centers.\u003c\/p\u003e \u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Panelboards, switchboards, control panels, and OEM equipment\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustry fit:\u003c\/strong\u003e Ideal for industrial, commercial, and OEM environments where dependable protection and safe operation are critical\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose the Siemens HED42B020\u003c\/h2\u003e\n\u003cp\u003eDesigned to protect vital electrical infrastructure, this 20A circuit breaker helps prevent damage from overcurrent events, reducing the risk of equipment downtime and electrical faults spreading through a system. Its compatibility with panelboards, switchboards, and motor control centers makes it a versatile choice for new builds and maintenance, ensuring you can standardize on a single protective solution across multiple applications.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or stocking panelboards and switchboards in manufacturing lines and facilities\u003c\/li\u003e \u003cli\u003eProtecting feeders and control circuits in OEM equipment and industrial control panels\u003c\/li\u003e \u003cli\u003eReplacement or refurbishment projects where reliable 20A protection is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your enclosure’s mounting and electrical ratings to ensure a seamless fit\u003c\/li\u003e \u003cli\u003eMatch the circuit’s load profile to the 20A rating to maintain optimal protection without nuisance trips\u003c\/li\u003e \u003cli\u003eKeep on hand as a standard spare for rapid replacements in distribution panels and motor control centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor engineers and procurement teams, the Siemens HED42B020 20A circuit breaker offers a focused, reliable protection solution tailored to industrial and commercial electrical systems. Build your protection strategy around a trusted Siemens component that aligns with panelboard, switchboard, and OEM equipment needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390612426914,"sku":"HED42B020","price":288.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_6a24c375-6eb3-4a17-8602-5874d01e50c4.png?v=1765377955","url":"https:\/\/www.ampstate.com\/products\/hed42b020","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}