Product Overview
The Belfuse A41 Series All-4-One International Transformers are designed to provide high isolation, creepage, and clearance, meeting international safety standards at a competitive cost with enhanced performance. These transformers are suitable for applications requiring robust isolation and compliance with international safety regulations. They are available in various power ratings from 25 VA to 175 VA and feature dual primaries (115/230 V - 50/60 Hz) and dual secondaries configurable for series or parallel operation. Terminals are of the solder lug/quick connect type, and leakage current meets UL 60601-1 and IEC/EN 60601-1 standards. The insulation class is F (155C), and the bobbin and shroud material comply with UL 94-V0 flammability rating. These transformers are RoHS compliant.
Product Attributes
- Brand: Belfuse
- Series: A41 Series All-4-One
- Primary Voltage: 115/230 V
- Frequency: 50/60 Hz
- Dielectric Strength: 4000 Vrms Hipot
- Insulation Class: Class F (155 C)
- Flammability Rating: UL 94-V0
- Leakage Current: Meets UL 60601-1, IEC/EN 60601-1
- Terminals: Solder lug / quick connect type
- Mounting Style: Chassis Mount
- Certifications: UL 1446 (File # E66312), UL recognized to UL 506 / UL 5085-2 (File # E63829), CSA certified to C22.2 No 66.1 (File # 221070), VDE certified to VDE 0868 / EN 62368 (File # 1448), CE Compliance, VDE Declaration of Conformity LVD 2014/35/EU
- Compliance: RoHS Compliant
- Custom versions: Available upon request
Technical Specifications
| Part Number | VA | Secondary RMS Rating (Series) | Secondary RMS Rating (Parallel) | Size (L x W x H) Inches (mm) | Mounting Dimensions (A x B) Inches (mm) | Mounting Screw | Weight lbs (kg) |
|---|---|---|---|---|---|---|---|
| A41-25-10 | 25 | 10.0 VCT @ 2.5 A | 5.0 V @ 5.0 A | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | 2.00 (50.8) x 1.12 (28.6) | #6 | 1.25 (0.57) |
| A41-43-10 | 43 | 10.0 VCT @ 4.3 A | 5.0 V @ 8.6 A | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | 2.25 (57.2) x 1.12 (28.6) | #6 | 1.6 (0.73) |
| A41-80-10 | 80 | 10.0 VCT @ 8.0 A | 5.0 V @ 16.0 A | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | 1.37 (35.0) x .31 (7.9) | #6 | 2.8 (1.27) |
| A41-130-10 | 130 | 10.0 VCT @ 13.0 A | 5.0 V @ 26.0 A | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | 1.62 (41.3) x .37 (9.5) | #8 | 4.1 (1.86) |
| A41-175-10 | 175 | 10.0 VCT @ 17.5 A | 5.0 V @ 35.0 A | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | 1.62 (41.3) x .37 (9.5) | #8 | 5.5 (2.49) |
| A41-25-12 | 25 | 12.6 VCT @ 2.0 A | 6.3 V @ 4.0 A | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | 2.00 (50.8) x 1.12 (28.6) | #6 | 1.25 (0.57) |
| A41-43-12 | 43 | 12.6 VCT @ 3.4 A | 6.3 V @ 6.8 A | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | 2.25 (57.2) x 1.12 (28.6) | #6 | 1.6 (0.73) |
| A41-80-12 | 80 | 12.6 VCT @ 6.3 A | 6.3 V @ 12.6 A | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | 1.37 (35.0) x .31 (7.9) | #6 | 2.8 (1.27) |
| A41-130-12 | 130 | 12.6 VCT @ 10.3 A | 6.3 V @ 20.6 A | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | 1.62 (41.3) x .37 (9.5) | #8 | 4.1 (1.86) |
| A41-175-12 | 175 | 12.6 VCT @ 14.0 A | 6.3 V @ 28.0 A | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | 1.62 (41.3) x .37 (9.5) | #8 | 5.5 (2.49) |
| A41-25-16 | 25 | 16.0 VCT @ 1.6 A | 8.0 V @ 3.2 A | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | 2.00 (50.8) x 1.12 (28.6) | #6 | 1.25 (0.57) |
| A41-43-16 | 43 | 16.0 VCT @ 2.7 A | 8.0 V @ 5.4 A | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | 2.25 (57.2) x 1.12 (28.6) | #6 | 1.6 (0.73) |
| A41-80-16 | 80 | 16.0 VCT @ 5.0 A | 8.0 V @ 10.0 A | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | 1.37 (35.0) x .31 (7.9) | #6 | 2.8 (1.27) |
| A41-130-16 | 130 | 16.0 VCT @ 8.1 A | 8.0 V @ 16.2 A | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | 1.62 (41.3) x .37 (9.5) | #8 | 4.1 (1.86) |
| A41-175-16 | 175 | 16.0 VCT @ 11.0 A | 8.0 V @ 22.0 A | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | 1.62 (41.3) x .37 (9.5) | #8 | 5.5 (2.49) |
| A41-25-20 | 25 | 20.0 VCT @ 1.25 A | 10 V @ 2.5 A | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | 2.00 (50.8) x 1.12 (28.6) | #6 | 1.25 (0.57) |
| A41-43-20 | 43 | 20.0 VCT @ 2.2 A | 10 V @ 4.4 A | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | 2.25 (57.2) x 1.12 (28.6) | #6 | 1.6 (0.73) |
| A41-80-20 | 80 | 20.0 VCT @ 4.0 A | 10 V @ 8.0 A | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | 1.37 (35.0) x .31 (7.9) | #6 | 2.8 (1.27) |
| A41-130-20 | 130 | 20.0 VCT @ 6.5A | 10 V @ 13.0 A | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | 1.62 (41.3) x .37 (9.5) | #8 | 4.1 (1.86) |
| A41-175-20 | 175 | 20.0 VCT @ 8.8A | 10 V @ 17.6 A | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | 1.62 (41.3) x .37 (9.5) | #8 | 5.5 (2.49) |
| A41-25-24 | 25 | 24.0 VCT @ 1.0 A | 12.0 V @ 2.0 A | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | 2.00 (50.8) x 1.12 (28.6) | #6 | 1.25 (0.57) |
| A41-43-24 | 43 | 24.0 VCT @ 1.8 A | 12.0 V @ 3.6 A | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | 2.25 (57.2) x 1.12 (28.6) | #6 | 1.6 (0.73) |
| A41-80-24 | 80 | 24.0 VCT @ 3.3 A | 12.0 V @ 6.6 A | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | 1.37 (35.0) x .31 (7.9) | #6 | 2.8 (1.27) |
| A41-130-24 | 130 | 24.0 VCT @ 5.4 A | 12.0 V @ 10.8 A | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | 1.62 (41.3) x .37 (9.5) | #8 | 4.1 (1.86) |
| A41-175-24 | 175 | 24.0 VCT @ 7.3 A | 12.0 V @ 14.6 A | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | 1.62 (41.3) x .37 (9.5) | #8 | 5.5 (2.49) |
| A41-25-28 | 25 | 28.0 VCT @ 0.9 A | 14.0 V @ 1.86 A | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | 2.00 (50.8) x 1.12 (28.6) | #6 | 1.25 (0.57) |
| A41-43-28 | 43 | 28.0 VCT @ 1.5 A | 14.0 V @ 3.0 A | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | 2.25 (57.2) x 1.12 (28.6) | #6 | 1.6 (0.73) |
| A41-80-28 | 80 | 28.0 VCT @ 2.8 A | 14.0 V @ 5.6 A | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | 1.37 (35.0) x .31 (7.9) | #6 | 2.8 (1.27) |
| A41-130-28 | 130 | 28.0 VCT @ 4.6 A | 14.0 V @ 9.2 A | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | 1.62 (41.3) x .37 (9.5) | #8 | 4.1 (1.86) |
| A41-175-28 | 175 | 28.0 VCT @ 6.25 A | 14.0 V @ 12.5 A | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | 1.62 (41.3) x .37 (9.5) | #8 | 5.5 (2.49) |
| A41-25-36 | 25 | 36.0 VCT @ 0.7 A | 18.0 V @ 1.4 A | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | 2.00 (50.8) x 1.12 (28.6) | #6 | 1.25 (0.57) |
| A41-43-36 | 43 | 36.0 VCT @ 1.2 A | 18.0 V @ 2.4 A | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | 2.25 (57.2) x 1.12 (28.6) | #6 | 1.6 (0.73) |
| A41-80-36 | 80 | 36.0 VCT @ 2.2 A | 18.0 V @ 4.4 A | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | 1.37 (35.0) x .31 (7.9) | #6 | 2.8 (1.27) |
| A41-130-36 | 130 | 36.0 VCT @ 3.6 A | 18.0 V @ 7.2 A | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | 1.62 (41.3) x .37 (9.5) | #8 | 4.1 (1.86) |
| A41-175-36 | 175 | 36.0 VCT @ 4.8 A | 18.0 V @ 9.6 A | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | 1.62 (41.3) x .37 (9.5) | #8 | 5.5 (2.49) |
| A41-25-230 | 25 | 230 VCT @ 0.11 A | 115 V @ 0.22 A | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | 2.00 (50.8) x 1.12 (28.6) | #6 | 1.25 (0.57) |
| A41-43-230 | 43 | 230 VCT @ 0.19 A | 115 V @ 0.38 A | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | 2.25 (57.2) x 1.12 (28.6) | #6 | 1.6 (0.73) |
| A41-80-230 | 80 | 230 VCT @ 0.35 A | 115 V @ 0.7 A | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | 1.37 (35.0) x .31 (7.9) | #6 | 2.8 (1.27) |
| A41-130-230 | 130 | 230 VCT @ 0.57 A | 115 V @ 1.14 A | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | 1.62 (41.3) x .37 (9.5) | #8 | 4.1 (1.86) |
| A41-175-230 | 175 | 230 VCT @ 0.76 A | 115 V @ 1.52 A | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | 1.62 (41.3) x .37 (9.5) | #8 | 5.5 (2.49) |
2411272144_Bel-Fuse-A41-175-10_C17207768.pdf
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