Power Transformer ECO-140-40 by BEL/SIGNAL TRANSFORMER
Introducing the ECO-140-40 Power Transformer from BEL/SIGNAL TRANSFORMER, designed for reliable power isolation with superior safety features. This high-quality transformer is ideal for applications requiring robust electrical isolation and compliance with international safety standards.
Product Features
Power Rating: 140 VA
Isolation Type: 115/230 V primary with dual secondary outputs
Split bobbin construction for enhanced isolation and safety
Touch Safe terminals (IP20) with screw/binding clamp and optional ¼” Fast-On
Dielectric Strength: 4000 V
Insulation System: UL 1446 Class F 155°C, compliant with IEC 61558-1, parts 2-4, 2-6
Leakage Current: Less than 30 µA
Exterior surfaces rated UL 94 V2
Reinforced insulation for enhanced safety and durability
Technical Specifications
Power Rating
140 VA
Primary Voltage
115/230 V 50/60 Hz
Dielectric Strength
4000 V
Insulation System
UL 1446 Class F 155°C
Leakage Current
<30 µA
Package Type
BLK
UOM
EA
ECCN
EAR99
COO
DO
Certifications & Compliance
UL Listed to UL 5085-1 and UL 5085-2
CSA C22.2 No. 66.1-06 and CSA C22.2 No. 66.2-06
IEC 61558-1, parts 2-4, 2-6 compliant
EU/EC Declaration of Conformity / TUV Rheinland
Additional Information
For detailed specifications and datasheet, please visit the datasheet.
{"id":10027937464637,"title":"ECO-140-40","handle":"eco-140-40","description":"\u003ch3\u003ePower Transformer ECO-140-40 by BEL\/SIGNAL TRANSFORMER\u003c\/h3\u003e\n\u003cp\u003eIntroducing the ECO-140-40 Power Transformer from BEL\/SIGNAL TRANSFORMER, designed for reliable power isolation with superior safety features. This high-quality transformer is ideal for applications requiring robust electrical isolation and compliance with international safety standards.\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\u003c\/li\u003e\n \u003cli\u003eSplit bobbin construction for enhanced isolation and safety\u003c\/li\u003e\n \u003cli\u003eTouch Safe terminals (IP20) with screw\/binding clamp and optional ¼” Fast-On\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 4000 V\u003c\/li\u003e\n \u003cli\u003eInsulation System: UL 1446 Class F 155°C, compliant with IEC 61558-1, parts 2-4, 2-6\u003c\/li\u003e\n \u003cli\u003eLeakage Current: Less than 30 µA\u003c\/li\u003e\n \u003cli\u003eExterior surfaces rated UL 94 V2\u003c\/li\u003e\n \u003cli\u003eReinforced insulation for enhanced safety and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePower Rating\u003c\/th\u003e\n \u003ctd\u003e140 VA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePrimary Voltage\u003c\/th\u003e\n \u003ctd\u003e115\/230 V 50\/60 Hz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDielectric Strength\u003c\/th\u003e\n \u003ctd\u003e4000 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation System\u003c\/th\u003e\n \u003ctd\u003eUL 1446 Class F 155°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eLeakage Current\u003c\/th\u003e\n \u003ctd\u003e\u0026lt;30 µA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eBLK\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUOM\u003c\/th\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eECCN\u003c\/th\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCOO\u003c\/th\u003e\n \u003ctd\u003eDO\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCertifications \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUL Listed to UL 5085-1 and UL 5085-2\u003c\/li\u003e\n \u003cli\u003eCSA C22.2 No. 66.1-06 and CSA C22.2 No. 66.2-06\u003c\/li\u003e\n \u003cli\u003eIEC 61558-1, parts 2-4, 2-6 compliant\u003c\/li\u003e\n \u003cli\u003eEU\/EC Declaration of Conformity \/ TUV Rheinland\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and datasheet, please visit the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-sig\/sig-eco-140-40.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: ECO-140-40\u003c\/p\u003e\n\u003cp\u003eManufacturer: BEL\/SIGNAL TRANSFORMER\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: DO\u003c\/p\u003e\n\u003cp\u003eFor more details, search the internet for the part number or visit \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":"2025-08-16T04:56:56+05:30","created_at":"2025-08-16T04:56:56+05:30","vendor":"Waldom Electonics","type":"Transformers","tags":["140 VA","BEL-SIGN","IMPORT_CSV","IMPORT_PT2","Power","Transformer","VA","WLDM"],"price":1109421,"price_min":1109421,"price_max":1109421,"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":50626317386045,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ECO-140-40","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ECO-140-40","public_title":null,"options":["Default Title"],"price":1109421,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ECO-140-40","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/54665069.png?v=1755300418"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54665069.png?v=1755300418","options":["Title"],"media":[{"alt":null,"id":45862182191421,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54665069.png?v=1755300418"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54665069.png?v=1755300418","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Transformer ECO-140-40 by BEL\/SIGNAL TRANSFORMER\u003c\/h3\u003e\n\u003cp\u003eIntroducing the ECO-140-40 Power Transformer from BEL\/SIGNAL TRANSFORMER, designed for reliable power isolation with superior safety features. This high-quality transformer is ideal for applications requiring robust electrical isolation and compliance with international safety standards.\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\u003c\/li\u003e\n \u003cli\u003eSplit bobbin construction for enhanced isolation and safety\u003c\/li\u003e\n \u003cli\u003eTouch Safe terminals (IP20) with screw\/binding clamp and optional ¼” Fast-On\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 4000 V\u003c\/li\u003e\n \u003cli\u003eInsulation System: UL 1446 Class F 155°C, compliant with IEC 61558-1, parts 2-4, 2-6\u003c\/li\u003e\n \u003cli\u003eLeakage Current: Less than 30 µA\u003c\/li\u003e\n \u003cli\u003eExterior surfaces rated UL 94 V2\u003c\/li\u003e\n \u003cli\u003eReinforced insulation for enhanced safety and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePower Rating\u003c\/th\u003e\n \u003ctd\u003e140 VA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePrimary Voltage\u003c\/th\u003e\n \u003ctd\u003e115\/230 V 50\/60 Hz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDielectric Strength\u003c\/th\u003e\n \u003ctd\u003e4000 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation System\u003c\/th\u003e\n \u003ctd\u003eUL 1446 Class F 155°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eLeakage Current\u003c\/th\u003e\n \u003ctd\u003e\u0026lt;30 µA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eBLK\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUOM\u003c\/th\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eECCN\u003c\/th\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCOO\u003c\/th\u003e\n \u003ctd\u003eDO\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCertifications \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUL Listed to UL 5085-1 and UL 5085-2\u003c\/li\u003e\n \u003cli\u003eCSA C22.2 No. 66.1-06 and CSA C22.2 No. 66.2-06\u003c\/li\u003e\n \u003cli\u003eIEC 61558-1, parts 2-4, 2-6 compliant\u003c\/li\u003e\n \u003cli\u003eEU\/EC Declaration of Conformity \/ TUV Rheinland\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and datasheet, please visit the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-sig\/sig-eco-140-40.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: ECO-140-40\u003c\/p\u003e\n\u003cp\u003eManufacturer: BEL\/SIGNAL TRANSFORMER\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: DO\u003c\/p\u003e\n\u003cp\u003eFor more details, search the internet for the part number or visit \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"}
