{"product_id":"cutler-hammer-30-20-amp-tandem-circuit-breaker-bd3020-20a-120v-1-pole-plug-in-circuit-breaker","title":"Cutler-Hammer 30\/20 Amp Tandem Circuit Breaker BD3020 - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Cutler-Hammer BD3020, a compact tandem circuit breaker designed to maximize panel capacity without compromising safety. This 30\/20 Amp tandem unit provides a 20A, 120V, 1-pole plug-in solution, ideal for increasing circuit density in panelboards and load centers that support tandem configurations.\u003c\/p\u003e \u003ch3\u003eWhy the BD3020 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e: Quick installation and effortless replacement reduce on-site downtime and service interruptions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Delivers stable, repeatable protection by combining thermal delays with magnetic instantaneous tripping for reliable overcurrent and short-circuit defense.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient tandem design\u003c\/strong\u003e: Two circuits in a single 1-pole body to help you optimize panel space in restricted installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e: Engineered to match the characteristics of matching Cutler-Hammer OEM load centers and panelboards for a secure, proven fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile across settings\u003c\/strong\u003e: Suitable for residential, commercial, and light industrial applications where dependable circuit protection and density matter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 20A\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\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Cutler-Hammer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e BD3020\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and practical tips\u003c\/h3\u003e\n\u003cp\u003eUse the BD3020 when you need to pack more circuits into a panel without expanding its physical footprint. It’s particularly valuable in retrofits, home electrical upgrades, small commercial offices, and light industrial setups where space is at a premium but reliable protection is non-negotiable. Always verify your panelboard or load center accepts tandem breakers of this type and consult the panel’s labeling to ensure correct configuration. When replacing an existing device, confirm the replacement matches the original amperage, voltage, and mounting compatibility to maintain safe, compliant operation.\u003c\/p\u003e \u003cp\u003eWith the Cutler-Hammer BD3020, you gain a dependable, space-conscious solution that combines proven protection with practical usability—making it a smart choice for situations where circuit density meets reliable, long-term performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349487472802,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_d0a7321b-55ee-4865-a9ee-3c35820175a9.png?v=1764147990","url":"https:\/\/www.ampstate.com\/products\/cutler-hammer-30-20-amp-tandem-circuit-breaker-bd3020-20a-120v-1-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}