{"product_id":"electro-switch-bb-21-01-breaker-control-switch","title":"Electro Switch BB-21-01 Breaker Control Switch","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-6a3be693-4000-83ec-acea-09e97e9e1ceb-4\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a3be693-4000-83ec-acea-09e97e9e1ceb-4\" data-turn-id-container=\"request-6a3be693-4000-83ec-acea-09e97e9e1ceb-4\" data-testid=\"conversation-turn-18\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"00659a2c-9fc4-4f92-87b9-467cb26499bc\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"683\"\u003eThe Electro Switch BB-21-01 Breaker Control Switch is used for manual operation and control of power circuit breakers in switchgear, control panels, and electrical distribution systems. Commonly installed in utility substations, power generation facilities, industrial switchgear, and motor control applications requiring reliable breaker open, close, and trip functions. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this control switch for replacement of worn breaker \u003ca href=\"https:\/\/plgautomation.com\/collections\/switches-circuit-protection\"\u003eswitches\u003c\/a\u003e, switchgear retrofits, and restoration of dependable circuit breaker control.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"685\" data-end=\"702\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"703\" data-end=\"1025\"\u003eThe Electro Switch BB-21-01 is commonly used in electrical substations, power distribution systems, generator control panels, industrial control systems, motor control centers (MCCs), and utility switchgear where manual breaker operation and control circuit reliability are essential. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1027\" data-end=\"1056\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1057\" data-end=\"1681\"\u003e• Brand: Electro Switch\u003cbr data-start=\"1080\" data-end=\"1083\"\u003e• Part Number: BB-21-01\u003cbr data-start=\"1106\" data-end=\"1109\"\u003e• Product Type: Breaker Control Switch\u003cbr data-start=\"1147\" data-end=\"1150\"\u003e• Series: BB Series\u003cbr data-start=\"1169\" data-end=\"1172\"\u003e• Function: Manual circuit breaker control switch\u003cbr data-start=\"1221\" data-end=\"1224\"\u003e• Typical Operations: Open \/ Close \/ Trip breaker control\u003cbr data-start=\"1281\" data-end=\"1284\"\u003e• Mounting Type: Panel mount\u003cbr data-start=\"1312\" data-end=\"1315\"\u003e• Actuator Style: Lever handle\u003cbr data-start=\"1345\" data-end=\"1348\"\u003e• Contact Type: Multi-position rotary contacts\u003cbr data-start=\"1394\" data-end=\"1397\"\u003e• Control Circuit Application: Low-voltage breaker control circuits\u003cbr data-start=\"1464\" data-end=\"1467\"\u003e• Construction: Heavy-duty industrial switch assembly\u003cbr data-start=\"1520\" data-end=\"1523\"\u003e• Electrical Duty: Suitable for switchgear and power distribution control applications\u003cbr data-start=\"1609\" data-end=\"1612\"\u003e• Designed for utility, commercial, and industrial electrical systems\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1683\" data-end=\"1707\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1708\" data-end=\"1789\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Electro Switch BB-21-02\u003cbr data-start=\"1733\" data-end=\"1736\"\u003e• Electro Switch BB-21-03\u003cbr data-start=\"1761\" data-end=\"1764\"\u003e• Electro Switch BB-22-01\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"PLG Automation ","offers":[{"title":"New","offer_id":51727898214702,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_a9fce3e3-6077-4ad0-a314-a18a50c14a42.jpg?v=1770584431","url":"https:\/\/plgautomation.com\/products\/electro-switch-bb-21-01-breaker-control-switch","provider":"PLG Automation ","version":"1.0","type":"link"}