{"product_id":"homeline-40-amp-circuit-breaker-chom140-40a-120v-1-pole-plug-in-circuit-breaker","title":"HomeLine 40 Amp Circuit Breaker CHOM140 - 40 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the HomeLine CHOM140: a compact, plug-in molded case circuit breaker designed to protect your electrical system with precision. This 40 Amp, 120 Volt, 1-pole device fits directly into standard panelboards and load centers, delivering reliable branch-circuit overcurrent and short-circuit protection when you need it most.\u003c\/p\u003e \u003cp\u003eEngineered for dependable performance, the CHOM140 uses a thermal-magnetic trip unit that delivers stable, repeatable protection. It responds to overloads with a measured thermal reaction and to faults with a fast magnetic trip, helping prevent damage to wires, devices, and downstream equipment while minimizing nuisance trips in everyday use.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and straightforward replacement\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e ensures stable, repeatable protection under varying load conditions\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole, 40A, 120V\u003c\/strong\u003e configuration tailored for common residential and light commercial circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded case construction\u003c\/strong\u003e provides durable protection in panel environments\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatible with matching OEM load centers and panelboards\u003c\/strong\u003e for seamless integration\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial settings\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HomeLine\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CHOM140\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 120V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Plug-in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho this is for: electricians, facilities managers, and DIY enthusiasts who need a reliable, easily replaceable 1-pole breaker for 120V circuits. It’s ideal when upgrading panel capacity, replacing a worn or failed breaker, or stocking spare parts for service calls in residential, small business, or light industrial environments.\u003c\/p\u003e \u003cp\u003eUse cases to consider:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtect a 120V branch circuit in a home garage, workshop, or living area with a moderate load\u003c\/li\u003e \u003cli\u003eReplace a failing 1-pole breaker in compatible panelboards and load centers\u003c\/li\u003e \u003cli\u003eSupport small-office or retail lighting and receptacle circuits in light commercial applications\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical notes: when installing, ensure the panelboard is compatible with the HomeLine lineup and the CHOM series, power down the system, and follow local electrical codes. The CHOM140 provides a straightforward, plug-in solution that minimizes downtime and keeps electrical systems protected with dependable performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349740114082,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_ac006c14-229f-4707-9cb6-8e83b7b1fc3a.png?v=1764155609","url":"https:\/\/www.ampstate.com\/products\/homeline-40-amp-circuit-breaker-chom140-40a-120v-1-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}