Introducing the BEL/SIGNAL TRANSFORMER ECO-140-48, a high-performance power transformer designed for reliable electrical isolation and efficient power transfer. Manufactured in the Dominican Republic (DO), this transformer is part of the ECO Series, offering superior safety and compliance features suitable for various industrial and commercial applications.
Product Features
Power Rating: 140 VA
Isolation Type: 115/230 V primary with dual secondary outputs for series or parallel connection
Construction: Split bobbin design providing superior isolation with no exposed metallic surfaces
Touch Safe Terminals: IP20 rated with screw/binding clamp and optional ¼” Fast-On connectors
Dielectric Strength: 4000 V
Insulation System: UL 1446 Class F 155°C, compliant reinforced insulation
Leakage Current: Less than 30 µA
Exterior Surface Rating: UL 94 V2
Agency Certifications: IEC 61558-1, parts 2-4, 2-6; UL Listed to UL 5085-1, UL 5085-2; CSA C22.2 No. 66.1-06, No. 66.2-06; TUV Rheinland
Technical Specifications
Part Number
Secondary Series
Secondary Parallel
ECO-140-48
48 VCT @ 2.9 A
24 V @ 5.8 A
Mechanical & Packaging Details
Package Type: Black (BLK)
Dimensions and mounting details are available in the datasheet
Additional Information
For detailed specifications, wiring options, and compliance details, please refer to the datasheet.
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{"id":10027937333565,"title":"ECO-140-48","handle":"eco-140-48","description":"\u003ch3\u003ePower Transformer ECO-140-48\u003c\/h3\u003e\n\u003cp\u003eIntroducing the BEL\/SIGNAL TRANSFORMER ECO-140-48, a high-performance power transformer designed for reliable electrical isolation and efficient power transfer. Manufactured in the Dominican Republic (DO), this transformer is part of the ECO Series, offering superior safety and compliance features suitable for various industrial and commercial applications.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 140 VA\u003c\/li\u003e\n\u003cli\u003eIsolation Type: 115\/230 V primary with dual secondary outputs for series or parallel connection\u003c\/li\u003e\n\u003cli\u003eConstruction: Split bobbin design providing superior isolation with no exposed metallic surfaces\u003c\/li\u003e\n\u003cli\u003eTouch Safe Terminals: IP20 rated with screw\/binding clamp and optional ¼” Fast-On connectors\u003c\/li\u003e\n\u003cli\u003eDielectric Strength: 4000 V\u003c\/li\u003e\n\u003cli\u003eInsulation System: UL 1446 Class F 155°C, compliant reinforced insulation\u003c\/li\u003e\n\u003cli\u003eLeakage Current: Less than 30 µA\u003c\/li\u003e\n\u003cli\u003eExterior Surface Rating: UL 94 V2\u003c\/li\u003e\n\u003cli\u003eAgency Certifications: IEC 61558-1, parts 2-4, 2-6; UL Listed to UL 5085-1, UL 5085-2; CSA C22.2 No. 66.1-06, No. 66.2-06; TUV Rheinland\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eSecondary Series\u003c\/th\u003e\n\u003cth\u003eSecondary Parallel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECO-140-48\u003c\/td\u003e\n\u003ctd\u003e48 VCT @ 2.9 A\u003c\/td\u003e\n\u003ctd\u003e24 V @ 5.8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical \u0026amp; Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n\u003cli\u003eDimensions and mounting details are available in the datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, wiring options, and compliance details, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-sig\/sig-eco-140-48.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eManufacturer: BEL\/SIGNAL TRANSFORMER\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: Dominican Republic (DO)\u003c\/p\u003e\n\u003cp\u003eUnit of Measure: Each (EA)\u003c\/p\u003e\n\u003cp\u003eECCN: EAR99\u003c\/p\u003e\n\u003cp\u003eFor more details, visit the \u003ca href=\"https:\/\/belfuse.com\/product-detail\/signal-transformer-ecotran-standard-series-transformer\" target=\"_blank\"\u003eEcoTran Standard Series Transformer\u003c\/a\u003e.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T04:56:51+05:30","created_at":"2025-08-16T04:56:51+05:30","vendor":"Waldom Electonics","type":"Transformers","tags":["140 VA","BEL-SIGN","IMPORT_CSV","IMPORT_PT2","Power","Transformer","VA","WLDM"],"price":1107342,"price_min":1107342,"price_max":1107342,"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":50626317156669,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ECO-140-48","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ECO-140-48","public_title":null,"options":["Default Title"],"price":1107342,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ECO-140-48","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/54665067.png?v=1755300413"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54665067.png?v=1755300413","options":["Title"],"media":[{"alt":null,"id":45862181208381,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54665067.png?v=1755300413"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54665067.png?v=1755300413","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Transformer ECO-140-48\u003c\/h3\u003e\n\u003cp\u003eIntroducing the BEL\/SIGNAL TRANSFORMER ECO-140-48, a high-performance power transformer designed for reliable electrical isolation and efficient power transfer. Manufactured in the Dominican Republic (DO), this transformer is part of the ECO Series, offering superior safety and compliance features suitable for various industrial and commercial applications.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 140 VA\u003c\/li\u003e\n\u003cli\u003eIsolation Type: 115\/230 V primary with dual secondary outputs for series or parallel connection\u003c\/li\u003e\n\u003cli\u003eConstruction: Split bobbin design providing superior isolation with no exposed metallic surfaces\u003c\/li\u003e\n\u003cli\u003eTouch Safe Terminals: IP20 rated with screw\/binding clamp and optional ¼” Fast-On connectors\u003c\/li\u003e\n\u003cli\u003eDielectric Strength: 4000 V\u003c\/li\u003e\n\u003cli\u003eInsulation System: UL 1446 Class F 155°C, compliant reinforced insulation\u003c\/li\u003e\n\u003cli\u003eLeakage Current: Less than 30 µA\u003c\/li\u003e\n\u003cli\u003eExterior Surface Rating: UL 94 V2\u003c\/li\u003e\n\u003cli\u003eAgency Certifications: IEC 61558-1, parts 2-4, 2-6; UL Listed to UL 5085-1, UL 5085-2; CSA C22.2 No. 66.1-06, No. 66.2-06; TUV Rheinland\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eSecondary Series\u003c\/th\u003e\n\u003cth\u003eSecondary Parallel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECO-140-48\u003c\/td\u003e\n\u003ctd\u003e48 VCT @ 2.9 A\u003c\/td\u003e\n\u003ctd\u003e24 V @ 5.8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical \u0026amp; Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n\u003cli\u003eDimensions and mounting details are available in the datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, wiring options, and compliance details, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-sig\/sig-eco-140-48.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eManufacturer: BEL\/SIGNAL TRANSFORMER\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: Dominican Republic (DO)\u003c\/p\u003e\n\u003cp\u003eUnit of Measure: Each (EA)\u003c\/p\u003e\n\u003cp\u003eECCN: EAR99\u003c\/p\u003e\n\u003cp\u003eFor more details, visit the \u003ca href=\"https:\/\/belfuse.com\/product-detail\/signal-transformer-ecotran-standard-series-transformer\" target=\"_blank\"\u003eEcoTran Standard Series Transformer\u003c\/a\u003e.\u003c\/p\u003e\u003cbr\u003e"}
