{"product_id":"double-pole-metal-toggle-switch-15a-250vac-bem-1221c","title":"Double Pole Metal Toggle Switch 15A 250VAC – BEM-1221C","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the right quantity for my project?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For a single circuit replacement, 1 pc is sufficient. For multi-panel builds or boat wiring projects with several circuits, packs of 4, 6, or 10 are more economical. Having spares on hand is generally recommended for marine and automotive applications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the current and voltage rating of this toggle switch?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The BEM-1221C is rated at 15A 250VAC. Always verify that your circuit load does not exceed this rating, and apply an appropriate safety derating factor (typically 80%) for continuous-duty applications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this toggle switch suitable for outdoor or marine use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The metal body provides good durability in marine and automotive environments. For fully waterproof installations, a protective boot cover is generally recommended. Contact us to confirm IP rating details.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does 'double pole' mean and how does it differ from single pole?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A double pole switch controls two separate circuits simultaneously with a single lever action. This is commonly used when you need to switch both the live and neutral lines together, or control two independent loads at once — typical in marine panels and 240V applications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What panel cutout size does this switch require?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Toggle switches of this type typically require a panel cutout of approximately 12mm (≈1\/2\\\"） in diameter. Please verify the exact mounting hole dimensions against your panel before installation, or contact us to confirm.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What wire gauge is compatible with this switch?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For a 15A rated switch, wire gauges of AWG 14 or AWG 12 are typically appropriate for the load. Always follow local electrical codes and verify terminal compatibility before wiring.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use this switch for DC applications such as 12V or 24V systems?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Many toggle switches rated for AC are also suitable for DC circuits at lower voltages (e.g., 12V or 24V automotive\/marine systems), though the DC current rating may differ from the AC rating. Contact us to confirm the DC rating for the BEM-1221C before use in DC applications.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003c!-- ① OVERVIEW --\u003e\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eDouble Pole Metal Toggle Switch 15A 250VAC — Reliable Control for Car, Boat \u0026amp; Panel Builds\u003c\/h2\u003e\n    \u003cp\u003eWhether you're wiring a custom boat dash, building an automotive control panel, or replacing a worn-out switch in an industrial enclosure, a loose or unreliable toggle switch can cause circuit failures at the worst possible moment. The BEM-1221C double pole metal toggle switch is built for DIYers, marine enthusiasts, and automotive builders who need a dependable, heavy-duty switching solution that installs quickly and holds up over time.\u003c\/p\u003e\n    \u003cp\u003eEach unit is a double pole metal toggle switch rated at 15A 250VAC, housed in a robust metal body with a firm lever action. The BEM-1221C features screw terminals for secure wire connections and is available in convenient packs of 1, 2, 4, 6, or 10 pieces — so you can stock up for multi-circuit panel builds or grab a single replacement. The mounting thread is compatible with standard panel cutouts typically around 12mm (≈1\/2\"), and the compact form factor fits most dash and enclosure applications.\u003c\/p\u003e\n    \u003cp\u003eThis double pole toggle switch is a go-to choice for 12V boat wiring panels, car dashboard switch panels, RV electrical systems, and light industrial control boxes. Its metal construction and positive snap-action lever make it well-suited for environments where vibration and repeated switching cycles are common.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ② COMPATIBILITY BAR --\u003e\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e🔌\u003c\/span\u003e\n    \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for standard panel mounting (typically ~12mm \/ ≈1\/2\" cutout). Rated 15A 250VAC. Suitable for automotive, marine, RV, and light industrial control panel applications. Verify your panel cutout and circuit load before ordering.\n  \u003c\/div\u003e\n\n  \u003c!-- ③ KEY FEATURES --\u003e\n  \u003ch2\u003e✅ Key Features of These Double Pole Metal Toggle Switches\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e15A 250VAC Rating\u003c\/strong\u003e — Handles demanding circuit loads in automotive wiring panels, marine electrical systems, and light industrial control enclosures without nuisance tripping.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSolid Metal Body Construction\u003c\/strong\u003e — The all-metal housing resists vibration and mechanical stress, making this toggle switch a durable choice for boat dash panels and car dashboard installations.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDouble Pole Switching Action\u003c\/strong\u003e — Simultaneously controls two independent circuit legs with a single lever throw, ideal for 240V circuits or applications requiring both live and neutral switching.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛠️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eScrew Terminal Connections\u003c\/strong\u003e — Secure, tool-tightened terminals reduce the risk of loose connections in high-vibration environments such as marine and automotive applications.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFlexible Pack Sizes (1–10 pcs)\u003c\/strong\u003e — Order exactly what your project needs, from a single replacement switch to a full set for a multi-circuit panel build, with per-unit savings on larger packs.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎯\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ePositive Snap-Action Lever\u003c\/strong\u003e — Clear ON\/OFF tactile feedback helps operators confirm switch state at a glance, reducing wiring errors during panel installation and troubleshooting.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- ④ TECHNICAL SPECIFICATIONS --\u003e\n  \u003ch2\u003e📐 Technical Specifications — Double Pole Toggle Switch BEM-1221C\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eBEM-1221C\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSwitch Type\u003c\/th\u003e\n\u003ctd\u003eDouble Pole Toggle Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCurrent Rating\u003c\/th\u003e\n\u003ctd\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eVoltage Rating\u003c\/th\u003e\n\u003ctd\u003e250VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eDC Rating\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eBody Material\u003c\/th\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTerminal Type\u003c\/th\u003e\n\u003ctd\u003eScrew terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eNumber of Poles\u003c\/th\u003e\n\u003ctd\u003e2 (Double Pole)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSwitch Function\u003c\/th\u003e\n\u003ctd\u003eSee variant options (ON-OFF or ON-ON — confirm before ordering)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePanel Cutout\u003c\/th\u003e\n\u003ctd\u003eTypically ~12mm (≈1\/2\") — contact us to confirm exact dimension\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003ePanel mount with threaded bushing and nut\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWire Gauge Compatibility\u003c\/th\u003e\n\u003ctd\u003eTypically AWG 12–16 (verify with your circuit load)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eIP \/ Waterproof Rating\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm — boot cover recommended for marine use\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Pack Sizes\u003c\/th\u003e\n\u003ctd\u003e1, 2, 4, 6, 10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    \u003cstrong\u003eSpec Confirmation:\u003c\/strong\u003e Panel cutout diameter, DC rating, and switch function (ON-OFF vs ON-ON) are not printed on the product label. Please contact us before ordering if these details are critical to your application.\n  \u003c\/div\u003e\n\n  \u003c!-- ⑤ FAQ --\u003e\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right quantity pack for my project?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eFor a single circuit replacement, 1 pc is sufficient. For multi-panel builds or boat wiring projects with several circuits, packs of 4, 6, or 10 are more economical. Having spares on hand is generally recommended for marine and automotive applications where field replacement may be needed.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the current and voltage rating, and how do I apply it safely?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThe BEM-1221C is rated at 15A 250VAC. For continuous-duty circuits, it is generally best practice to derate to approximately 80% of the rated current (i.e., ~12A continuous). Always verify that your total circuit load stays within this range and that your wiring gauge matches the current draw.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this toggle switch suitable for outdoor or marine environments?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThe metal body provides good mechanical durability in marine and automotive environments. For installations exposed to water spray or moisture, a rubber boot cover is generally recommended to protect the lever and terminals. Contact us to confirm the IP rating before use in fully waterproof applications.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat does 'double pole' mean, and when do I need it instead of single pole?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eA double pole switch controls two separate circuit conductors simultaneously with one lever. This is typically required when switching 240V circuits (where both live lines must be interrupted), or when your application requires breaking both the live and neutral simultaneously for safety. Single pole switches only interrupt one conductor and are sufficient for most standard 120V circuits.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat panel cutout size does this switch require for installation?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eToggle switches of this form factor typically require a panel cutout of approximately 12mm (≈1\/2\") in diameter. The threaded bushing passes through the panel and is secured with the included nut. Please measure your existing cutout or contact us to confirm the exact mounting dimensions before drilling a new hole.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I use this switch in 12V or 24V DC systems like automotive or boat wiring?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMany AC-rated toggle switches are also compatible with low-voltage DC systems (12V, 24V), which is common in automotive and marine wiring panels. However, the DC current rating may differ from the AC rating. Contact us to confirm the DC rating for the BEM-1221C before wiring it into a DC circuit.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat wire gauge should I use with a 15A toggle switch?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eFor a 15A circuit, AWG 14 wire is typically the minimum recommended gauge in the US (per NEC guidelines), with AWG 12 providing additional headroom for longer runs or higher ambient temperatures. Always follow your local electrical code and verify terminal clearance for your chosen wire gauge.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003c!-- ⑥ CTA BAR --\u003e\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your quantity above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"1","offer_id":52331289313554,"sku":"GLFBLFFBEM00550x1","price":3.69,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":52331289346322,"sku":"GLFBLFFBEM00550x2","price":6.26,"currency_code":"USD","in_stock":true},{"title":"4","offer_id":52331289379090,"sku":"GLFBLFFBEM00550x4","price":11.4,"currency_code":"USD","in_stock":true},{"title":"6","offer_id":52331289411858,"sku":"GLFBLFFBEM00550x6","price":15.82,"currency_code":"USD","in_stock":true},{"title":"10","offer_id":52331289444626,"sku":"GLFBLFFBEM00550x10","price":25.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture2of3_3d865b60-966f-42d3-ba5b-d69ebf01978b.jpg?v=1780898957","url":"https:\/\/homediyer.com\/products\/double-pole-metal-toggle-switch-15a-250vac-bem-1221c","provider":"HomeDIYer","version":"1.0","type":"link"}