Enhance your electronic applications with the BEL/SIGNAL TRANSFORMER 14A Series Power Transformer, designed for low power applications requiring high isolation and compliance with international safety standards. This laminated power transformer offers reliable performance and versatile configurations suitable for various industrial and commercial uses.
Product Features
Power Rating: 30 VA
Dual Primaries: 115/230 V - 50/60 Hz
Dual Secondaries: Series or parallel connection options
Dielectric Strength: 4000 Vrms Hipot
Insulation System: Class F, 155°C, UL 1446 (E66312)
UL Recognized and CSA Certified: UL 506 / UL 5085-2, C22.2 No. 66.1, VDE certified
Flammability Rating: UL 94-V0 compliant materials
Printed Circuit Mount for easy integration
Mechanical and Electrical Specifications
VA
Mechanical Dimensions
Weight
30
Size: 2.62 x 2.18 inches (66.7 x 55.3 mm); Height: 1.56 inches (39.7 mm)
1.15 lbs (0.52 kg)
Part Number Selection
Part Number
VA
Secondary RMS Rating
14A-30-28
30
28.0 VCT @ 0.36 A / 14 V @ 0.72 A
Certifications & Compliance
UL Recognized to UL 5085-3
CSA Certified to C22.2 No. 66.3 / UL 5085-3, Class 2 Energy Limited
VDE Certified to VDE 0805 / EN 60950
Additional Information
For detailed specifications and application guidance, refer to the Datasheet.
Note: Parallel connected secondaries are NOT Class 2 rated. Custom versions are available upon request.
Part Number: 14A-30-28
Manufacturer: BEL/SIGNAL TRANSFORMER
Country of Origin: DO
UOM: BOX
ECCN: EAR99
Package Type: BOX
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{"id":10027798626621,"title":"14A-30-28","handle":"14a-30-28","description":"\u003ch3\u003eBEL\/SIGNAL TRANSFORMER PWR XFMR LAMINATED 30VA TH (Part Number: 14A-30-28)\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic applications with the BEL\/SIGNAL TRANSFORMER 14A Series Power Transformer, designed for low power applications requiring high isolation and compliance with international safety standards. This laminated power transformer offers reliable performance and versatile configurations suitable for various industrial and commercial uses.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePower Rating: 30 VA\u003c\/li\u003e\n \u003cli\u003eDual Primaries: 115\/230 V - 50\/60 Hz\u003c\/li\u003e\n \u003cli\u003eDual Secondaries: Series or parallel connection options\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 4000 Vrms Hipot\u003c\/li\u003e\n \u003cli\u003eInsulation System: Class F, 155°C, UL 1446 (E66312)\u003c\/li\u003e\n \u003cli\u003eUL Recognized and CSA Certified: UL 506 \/ UL 5085-2, C22.2 No. 66.1, VDE certified\u003c\/li\u003e\n \u003cli\u003eFlammability Rating: UL 94-V0 compliant materials\u003c\/li\u003e\n \u003cli\u003ePrinted Circuit Mount for easy integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMechanical and Electrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eVA\u003c\/th\u003e\n \u003cth\u003eMechanical Dimensions\u003c\/th\u003e\n \u003cth\u003eWeight\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003eSize: 2.62 x 2.18 inches (66.7 x 55.3 mm); Height: 1.56 inches (39.7 mm)\u003c\/td\u003e\n \u003ctd\u003e1.15 lbs (0.52 kg)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePart Number Selection\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eVA\u003c\/th\u003e\n \u003cth\u003eSecondary RMS Rating\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e14A-30-28\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e28.0 VCT @ 0.36 A \/ 14 V @ 0.72 A\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCertifications \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUL Recognized to UL 5085-3\u003c\/li\u003e\n \u003cli\u003eCSA Certified to C22.2 No. 66.3 \/ UL 5085-3, Class 2 Energy Limited\u003c\/li\u003e\n \u003cli\u003eVDE Certified to VDE 0805 \/ EN 60950\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidance, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-sig\/ds-st-14a-series.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: Parallel connected secondaries are NOT Class 2 rated. Custom versions are available upon request.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: 14A-30-28\u003cbr\u003e\nManufacturer: BEL\/SIGNAL TRANSFORMER\u003cbr\u003e\nCountry of Origin: DO\u003cbr\u003e\nUOM: BOX\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: BOX\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T03:05:52+05:30","created_at":"2025-08-16T03:05:52+05:30","vendor":"Waldom Electonics","type":"Transformers","tags":["30VA","BEL-SIGN","IMPORT_CSV","IMPORT_PT2","Power","PWR","Transformers","WLDM"],"price":217588,"price_min":217588,"price_max":217588,"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":50626095579453,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"14A-30-28","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"14A-30-28","public_title":null,"options":["Default Title"],"price":217588,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"14A-30-28","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/54567372.png?v=1755293755"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54567372.png?v=1755293755","options":["Title"],"media":[{"alt":null,"id":45860762091837,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54567372.png?v=1755293755"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54567372.png?v=1755293755","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eBEL\/SIGNAL TRANSFORMER PWR XFMR LAMINATED 30VA TH (Part Number: 14A-30-28)\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic applications with the BEL\/SIGNAL TRANSFORMER 14A Series Power Transformer, designed for low power applications requiring high isolation and compliance with international safety standards. This laminated power transformer offers reliable performance and versatile configurations suitable for various industrial and commercial uses.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePower Rating: 30 VA\u003c\/li\u003e\n \u003cli\u003eDual Primaries: 115\/230 V - 50\/60 Hz\u003c\/li\u003e\n \u003cli\u003eDual Secondaries: Series or parallel connection options\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 4000 Vrms Hipot\u003c\/li\u003e\n \u003cli\u003eInsulation System: Class F, 155°C, UL 1446 (E66312)\u003c\/li\u003e\n \u003cli\u003eUL Recognized and CSA Certified: UL 506 \/ UL 5085-2, C22.2 No. 66.1, VDE certified\u003c\/li\u003e\n \u003cli\u003eFlammability Rating: UL 94-V0 compliant materials\u003c\/li\u003e\n \u003cli\u003ePrinted Circuit Mount for easy integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMechanical and Electrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eVA\u003c\/th\u003e\n \u003cth\u003eMechanical Dimensions\u003c\/th\u003e\n \u003cth\u003eWeight\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003eSize: 2.62 x 2.18 inches (66.7 x 55.3 mm); Height: 1.56 inches (39.7 mm)\u003c\/td\u003e\n \u003ctd\u003e1.15 lbs (0.52 kg)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePart Number Selection\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eVA\u003c\/th\u003e\n \u003cth\u003eSecondary RMS Rating\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e14A-30-28\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e28.0 VCT @ 0.36 A \/ 14 V @ 0.72 A\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCertifications \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUL Recognized to UL 5085-3\u003c\/li\u003e\n \u003cli\u003eCSA Certified to C22.2 No. 66.3 \/ UL 5085-3, Class 2 Energy Limited\u003c\/li\u003e\n \u003cli\u003eVDE Certified to VDE 0805 \/ EN 60950\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidance, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-sig\/ds-st-14a-series.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: Parallel connected secondaries are NOT Class 2 rated. Custom versions are available upon request.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: 14A-30-28\u003cbr\u003e\nManufacturer: BEL\/SIGNAL TRANSFORMER\u003cbr\u003e\nCountry of Origin: DO\u003cbr\u003e\nUOM: BOX\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: BOX\u003c\/p\u003e\u003cbr\u003e"}
