Power Transformers 105 VA Isolation 115/230 - ECO-105-40
Introducing the BEL/SIGNAL TRANSFORMER ECO-105-40, a high-quality 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, utilizing split bobbin construction for superior isolation and safety.
Product Features
Power Rating: 105 VA
Isolation: 115/230 V primary with dual secondary outputs for series or parallel connection
Dielectric Strength: 4000 V
Insulation System: UL 1446 Class F 155°C, compliant with IEC 61558-1, parts 2-4, 2-6
Touch Safe Terminals (IP20) with screw/binding clamp and optional ¼” Fast-On
Exterior Surfaces Rated UL 94 V2
Leakage Current: Less than 30 µA
Reinforced Insulation for enhanced safety
Mechanical & Electrical Specifications
Part Number
Power Rating
Primary Voltage
Secondary Voltage
Dimensions (mm)
ECO-105-40
105 VA
115/230 V 50/60 Hz
40 VCT @ 2.6 A / 20 V @ 5.2 A
See datasheet for detailed mechanical dimensions
Certifications & Compliance
UL Listed to UL 5085-1 and UL 5085-2
CSA C22.2 No. 66.1-06 and No. 66.2-06
Conforms to IEC 61558-1, parts 2-4, 2-6
EU/EC Declaration of Conformity / TUV Rheinland
Additional Information
For detailed technical specifications, mechanical dimensions, and application guidelines, please refer to the datasheet.
Product is packaged as a Black (BLK) unit and is available for individual purchase (UOM: EA). The ECCN classification is EAR99.
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{"id":10026274062653,"title":"ECO-105-40","handle":"eco-105-40","description":"\u003ch3\u003ePower Transformers 105 VA Isolation 115\/230 - ECO-105-40\u003c\/h3\u003e\n\u003cp\u003eIntroducing the BEL\/SIGNAL TRANSFORMER ECO-105-40, a high-quality 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, utilizing split bobbin construction for superior isolation and safety.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePower Rating: 105 VA\u003c\/li\u003e\n \u003cli\u003eIsolation: 115\/230 V primary with dual secondary outputs for series or parallel connection\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\u003eTouch Safe Terminals (IP20) with screw\/binding clamp and optional ¼” Fast-On\u003c\/li\u003e\n \u003cli\u003eExterior Surfaces Rated UL 94 V2\u003c\/li\u003e\n \u003cli\u003eLeakage Current: Less than 30 µA\u003c\/li\u003e\n \u003cli\u003eReinforced Insulation for enhanced safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical \u0026amp; Electrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003ePower Rating\u003c\/th\u003e\n \u003cth\u003ePrimary Voltage\u003c\/th\u003e\n \u003cth\u003eSecondary Voltage\u003c\/th\u003e\n \u003cth\u003eDimensions (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECO-105-40\u003c\/td\u003e\n \u003ctd\u003e105 VA\u003c\/td\u003e\n \u003ctd\u003e115\/230 V 50\/60 Hz\u003c\/td\u003e\n \u003ctd\u003e40 VCT @ 2.6 A \/ 20 V @ 5.2 A\u003c\/td\u003e\n \u003ctd\u003eSee datasheet for detailed mechanical dimensions\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 No. 66.2-06\u003c\/li\u003e\n \u003cli\u003eConforms to IEC 61558-1, parts 2-4, 2-6\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 technical specifications, mechanical dimensions, and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-sig\/sig-eco-105-40.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eProduct is packaged as a Black (BLK) unit and is available for individual purchase (UOM: EA). The ECCN classification is EAR99.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/belfuse.com\/signal\" target=\"_blank\"\u003ebelfuse.com\/signal\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed. Please search the internet for the part number ECO-105-40 for more details.\u003c\/p\u003e","published_at":"2025-08-15T04:54:54+05:30","created_at":"2025-08-15T04:54:55+05:30","vendor":"Waldom Electonics","type":"Transformers","tags":["105 VA","BEL-SIGN","IMPORT_CSV","IMPORT_PT2","Power","Transformer","VA","WLDM"],"price":994806,"price_min":994806,"price_max":994806,"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":50621889478973,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ECO-105-40","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ECO-105-40","public_title":null,"options":["Default Title"],"price":994806,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ECO-105-40","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/54568052.png?v=1755213896"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54568052.png?v=1755213896","options":["Title"],"media":[{"alt":null,"id":45846212739389,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54568052.png?v=1755213896"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54568052.png?v=1755213896","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Transformers 105 VA Isolation 115\/230 - ECO-105-40\u003c\/h3\u003e\n\u003cp\u003eIntroducing the BEL\/SIGNAL TRANSFORMER ECO-105-40, a high-quality 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, utilizing split bobbin construction for superior isolation and safety.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePower Rating: 105 VA\u003c\/li\u003e\n \u003cli\u003eIsolation: 115\/230 V primary with dual secondary outputs for series or parallel connection\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\u003eTouch Safe Terminals (IP20) with screw\/binding clamp and optional ¼” Fast-On\u003c\/li\u003e\n \u003cli\u003eExterior Surfaces Rated UL 94 V2\u003c\/li\u003e\n \u003cli\u003eLeakage Current: Less than 30 µA\u003c\/li\u003e\n \u003cli\u003eReinforced Insulation for enhanced safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical \u0026amp; Electrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003ePower Rating\u003c\/th\u003e\n \u003cth\u003ePrimary Voltage\u003c\/th\u003e\n \u003cth\u003eSecondary Voltage\u003c\/th\u003e\n \u003cth\u003eDimensions (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECO-105-40\u003c\/td\u003e\n \u003ctd\u003e105 VA\u003c\/td\u003e\n \u003ctd\u003e115\/230 V 50\/60 Hz\u003c\/td\u003e\n \u003ctd\u003e40 VCT @ 2.6 A \/ 20 V @ 5.2 A\u003c\/td\u003e\n \u003ctd\u003eSee datasheet for detailed mechanical dimensions\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 No. 66.2-06\u003c\/li\u003e\n \u003cli\u003eConforms to IEC 61558-1, parts 2-4, 2-6\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 technical specifications, mechanical dimensions, and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-sig\/sig-eco-105-40.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eProduct is packaged as a Black (BLK) unit and is available for individual purchase (UOM: EA). The ECCN classification is EAR99.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/belfuse.com\/signal\" target=\"_blank\"\u003ebelfuse.com\/signal\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed. Please search the internet for the part number ECO-105-40 for more details.\u003c\/p\u003e"}
