{"product_id":"b120hh","title":"Siemens B120HH - 20A, 1-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens B120HH — a precise, dependable 20A, single-pole circuit breaker engineered for demanding electrical environments. This compact unit delivers robust overcurrent protection for single-phase loads, making it the reliable backbone of distribution panels, motor control centers, switchboards, and control panels.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20A\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 (overcurrent protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e Industrial, commercial, and OEM applications where dependable protection and safe operation are essential\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrimary use cases:\u003c\/strong\u003e Panelboards, switchboards, control panels, and motor control centers requiring reliable single‑phase protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the B120HH for your electrical distribution\u003c\/h3\u003e\n\u003cp\u003eDesigned to integrate seamlessly into Siemens-powered environments, the B120HH provides timely interruption when current exceeds safe levels, helping prevent wiring damage, nuisance trips, and downtime. Its 1‑pole configuration simplifies wiring for single‑phase circuits, making it ideal for lighting circuits, receptacle banks, and control circuits where space and simplicity matter.\u003c\/p\u003e \u003ch3\u003ePractical uses and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtect single‑phase feeders in industrial panelboards to safeguard motors, conveyors, and process equipment\u003c\/li\u003e \u003cli\u003eInstall in commercial switchboards to shield lighting and power distribution branches\u003c\/li\u003e \u003cli\u003eDrop it into OEM panels and custom control enclosures where compact, reliable overcurrent protection is needed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets this Siemens breaker apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongindustry-grade reliability:\u003e Built by Siemens to support continuous operation in harsh environments\u003c\/strongindustry-grade\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear single‑pole protection:\u003c\/strong\u003e Intentionally designed for straightforward wiring and maintenance in single‑phase circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile mounting and integration:\u003c\/strong\u003e Suits a range of Siemens panelboard and switchboard configurations, enabling consistent protection across systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and performance notes\u003c\/h3\u003e\n\u003cp\u003eFor optimal results, install in panel enclosures rated for single‑pole, 20A protection and ensure wiring follows the appropriate gauge and termination standards. Use this unit to replace aging or undersized protection that could compromise system safety and uptime, especially in motor control centers and critical distribution panels.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390522871970,"sku":"B120HH","price":303.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_ae3dc625-a829-4215-b64a-30bdda2963c5.png?v=1765376588","url":"https:\/\/www.ampstate.com\/products\/b120hh","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}