Ensure reliable electrical protection with the WEIDMULLER BR3D12AC, a high-quality thermal magnetic miniature circuit breaker designed for AC and DC applications. Engineered for branch circuit protection, this device offers robust performance in various industrial and commercial environments.
Interrupting Capacity: Suitable for high fault current scenarios (specific value to be confirmed based on application)
Operating Temperature Range: -35°C to 70°C
Protection Type: Thermal magnetic
Mounting: DIN-Rail
Environmental Protection: IP20
Mechanical Life: 20,000 cycles
Electrical Life: 6,000 cycles
Wire Size Compatibility: Up to 35mm²
Application Highlights:
Designed for AC/DC branch circuit protection in industrial automation, power distribution, and control systems.
Suitable for protecting wires, cables, motors, generators, transformers, and electronic devices.
Provides manual switching and remote trip capabilities with auxiliary contacts.
Compliance with UL 489 and UL 1077 standards for safety and reliability.
Additional Information:
For detailed technical data, trip curves, accessories, and installation instructions, please refer to the full datasheet.
Note: The datasheet was not processed; please search the internet for the part number BR3D12AC for more detailed specifications and application guidance.
{"id":10025685582141,"title":"BR3D12AC","handle":"br3d12ac","description":"\u003ch3\u003eWEIDMULLER BR3D12AC Circuit Protection - Miniature Circuit Breaker\u003c\/h3\u003e\n\n\u003cp\u003eEnsure reliable electrical protection with the WEIDMULLER BR3D12AC, a high-quality thermal magnetic miniature circuit breaker designed for AC and DC applications. Engineered for branch circuit protection, this device offers robust performance in various industrial and commercial environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: \u003cstrong\u003eBR3D12AC\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eManufacturer: \u003cstrong\u003eWEIDMULLER\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: \u003cstrong\u003eGermany (DE)\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: \u003cstrong\u003eEA (Each)\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eECCN: \u003cstrong\u003eEAR99\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003ePackage Type: \u003cstrong\u003eStandard\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eProduct Type: \u003cstrong\u003eCircuit Protection\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eProduct Category: \u003cstrong\u003eCircuit Protection | Circuit Breaker\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-we\/2549006.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRated Current: 12A\u003c\/li\u003e\n \u003cli\u003ePoles: 3-phase (no neutral)\u003c\/li\u003e\n \u003cli\u003eInterrupting Capacity: Suitable for high fault current scenarios (specific value to be confirmed based on application)\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: -35°C to 70°C\u003c\/li\u003e\n \u003cli\u003eProtection Type: Thermal magnetic\u003c\/li\u003e\n \u003cli\u003eMounting: DIN-Rail\u003c\/li\u003e\n \u003cli\u003eEnvironmental Protection: IP20\u003c\/li\u003e\n \u003cli\u003eMechanical Life: 20,000 cycles\u003c\/li\u003e\n \u003cli\u003eElectrical Life: 6,000 cycles\u003c\/li\u003e\n \u003cli\u003eWire Size Compatibility: Up to 35mm²\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Highlights:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned for AC\/DC branch circuit protection in industrial automation, power distribution, and control systems.\u003c\/li\u003e\n \u003cli\u003eSuitable for protecting wires, cables, motors, generators, transformers, and electronic devices.\u003c\/li\u003e\n \u003cli\u003eProvides manual switching and remote trip capabilities with auxiliary contacts.\u003c\/li\u003e\n \u003cli\u003eCompliance with UL 489 and UL 1077 standards for safety and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information:\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical data, trip curves, accessories, and installation instructions, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-we\/2549006.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number \u003cstrong\u003eBR3D12AC\u003c\/strong\u003e for more detailed specifications and application guidance.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T22:00:06+05:30","created_at":"2025-08-14T22:00:06+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["12A","Circuit","IMPORT_CSV","WEIDM","WLDM"],"price":536347,"price_min":536347,"price_max":536347,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50620565225789,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"BR3D12AC","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"BR3D12AC","public_title":null,"options":["Default Title"],"price":536347,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"BR3D12AC","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/48409154_WE_BR3D12AC_01.jpg?v=1755189009"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48409154_WE_BR3D12AC_01.jpg?v=1755189009","options":["Title"],"media":[{"alt":null,"id":45841145528637,"position":1,"preview_image":{"aspect_ratio":1.5,"height":1631,"width":2446,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48409154_WE_BR3D12AC_01.jpg?v=1755189009"},"aspect_ratio":1.5,"height":1631,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48409154_WE_BR3D12AC_01.jpg?v=1755189009","width":2446}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWEIDMULLER BR3D12AC Circuit Protection - Miniature Circuit Breaker\u003c\/h3\u003e\n\n\u003cp\u003eEnsure reliable electrical protection with the WEIDMULLER BR3D12AC, a high-quality thermal magnetic miniature circuit breaker designed for AC and DC applications. Engineered for branch circuit protection, this device offers robust performance in various industrial and commercial environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: \u003cstrong\u003eBR3D12AC\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eManufacturer: \u003cstrong\u003eWEIDMULLER\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: \u003cstrong\u003eGermany (DE)\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: \u003cstrong\u003eEA (Each)\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eECCN: \u003cstrong\u003eEAR99\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003ePackage Type: \u003cstrong\u003eStandard\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eProduct Type: \u003cstrong\u003eCircuit Protection\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eProduct Category: \u003cstrong\u003eCircuit Protection | Circuit Breaker\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-we\/2549006.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRated Current: 12A\u003c\/li\u003e\n \u003cli\u003ePoles: 3-phase (no neutral)\u003c\/li\u003e\n \u003cli\u003eInterrupting Capacity: Suitable for high fault current scenarios (specific value to be confirmed based on application)\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: -35°C to 70°C\u003c\/li\u003e\n \u003cli\u003eProtection Type: Thermal magnetic\u003c\/li\u003e\n \u003cli\u003eMounting: DIN-Rail\u003c\/li\u003e\n \u003cli\u003eEnvironmental Protection: IP20\u003c\/li\u003e\n \u003cli\u003eMechanical Life: 20,000 cycles\u003c\/li\u003e\n \u003cli\u003eElectrical Life: 6,000 cycles\u003c\/li\u003e\n \u003cli\u003eWire Size Compatibility: Up to 35mm²\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Highlights:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned for AC\/DC branch circuit protection in industrial automation, power distribution, and control systems.\u003c\/li\u003e\n \u003cli\u003eSuitable for protecting wires, cables, motors, generators, transformers, and electronic devices.\u003c\/li\u003e\n \u003cli\u003eProvides manual switching and remote trip capabilities with auxiliary contacts.\u003c\/li\u003e\n \u003cli\u003eCompliance with UL 489 and UL 1077 standards for safety and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information:\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical data, trip curves, accessories, and installation instructions, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-we\/2549006.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number \u003cstrong\u003eBR3D12AC\u003c\/strong\u003e for more detailed specifications and application guidance.\u003c\/p\u003e\u003cbr\u003e"}