Product Overview
The Belfuse A41-L Series All-4-One International Transformers are chassis-mount transformers designed to provide high isolation, creepage, and clearance to comply with international safety standards. These transformers offer lower cost and better performance, featuring dual primaries (115/230 V - 50/60 Hz) and dual secondaries that can be connected in series or parallel. They are suitable for applications requiring international standards compliance and are available with lead wires for easy integration.
Product Attributes
- Brand: Belfuse (Signal Transformer)
- Series: A41-L Series
- Type: All-4-One International Transformers
- Mounting: Chassis Mount
- Lead Wires: UL1015, CSA TEW, rated 600 V, -40 to +105 C, passes UL VW-1 flame test. All primary lead wires are 18 AWG UL 1015 and 12" in length.
- Insulation Class: Class F (155 C)
- Flammability Rating: Bobbin and shroud material meet UL 94-V0
- RoHS Compliant: Yes
- Agency 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).
- Customization: Custom versions available upon request.
Technical Specifications
| Part Number | VA | Secondary RMS Rating (Series) | Secondary RMS Rating (Parallel) | Lead Wire Gauge | Mechanical Dimensions (L x W x H inches) | Mounting Dimensions (inches) | Weight (lbs) |
|---|---|---|---|---|---|---|---|
| A41-25-10L | 25 | 10.0 VCT @ 2.5 A | 5.0 V @ 5.0 A | 18 AWG | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | Mounting Style: C, Size: 2.37 (60.3) | 1.25 (0.57) |
| A41-43-10L | 43 | 10.0 VCT @ 4.3 A | 5.0 V @ 8.6 A | 18 AWG | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | Mounting Style: C, Size: 2.81 (71.4) | 1.6 (0.73) |
| A41-80-10L | 80 | 10.0 VCT @ 8.0 A | 5.0 V @ 16.0 A | 18 AWG | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | Mounting Style: B, Size: 2.00 (50.8) x 2.25 (57.2) | 2.8 (1.27) |
| A41-130-10L | 130 | 10.0 VCT @ 13.0 A | 5.0 V @ 26.0 A | 16 AWG | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | Mounting Style: B, Size: 2.25 (57.2) x 2.50 (63.5) | 4.1 (1.86) |
| A41-175-10L | 175 | 10.0 VCT @ 17.5 A | 5.0 V @ 35.0 A | 16 AWG | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | Mounting Style: B, Size: 2.50 (63.5) x 2.50 (63.5) | 5.5 (2.49) |
| A41-25-12L | 25 | 12.6 VCT @ 2.0 A | 6.3 V @ 4.0 A | 18 AWG | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | Mounting Style: C, Size: 2.37 (60.3) | 1.25 (0.57) |
| A41-43-12L | 43 | 12.6 VCT @ 3.4 A | 6.3 V @ 6.8 A | 18 AWG | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | Mounting Style: C, Size: 2.81 (71.4) | 1.6 (0.73) |
| A41-80-12L | 80 | 12.6 VCT @ 6.3 A | 6.3 V @ 12.6 A | 18 AWG | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | Mounting Style: B, Size: 2.00 (50.8) x 2.25 (57.2) | 2.8 (1.27) |
| A41-130-12L | 130 | 12.6 VCT @ 10.3 A | 6.3 V @ 20.6 A | 16 AWG | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | Mounting Style: B, Size: 2.25 (57.2) x 2.50 (63.5) | 4.1 (1.86) |
| A41-175-12L | 175 | 12.6 VCT @ 14.0 A | 6.3 V @ 28.0 A | 16 AWG | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | Mounting Style: B, Size: 2.50 (63.5) x 2.50 (63.5) | 5.5 (2.49) |
| A41-25-16L | 25 | 16.0 VCT @ 1.6 A | 8.0 V @ 3.2 A | 18 AWG | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | Mounting Style: C, Size: 2.37 (60.3) | 1.25 (0.57) |
| A41-43-16L | 43 | 16.0 VCT @ 2.7 A | 8.0 V @ 5.4 A | 18 AWG | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | Mounting Style: C, Size: 2.81 (71.4) | 1.6 (0.73) |
| A41-80-16L | 80 | 16.0 VCT @ 5.0 A | 8.0 V @ 10.0 A | 18 AWG | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | Mounting Style: B, Size: 2.00 (50.8) x 2.25 (57.2) | 2.8 (1.27) |
| A41-130-16L | 130 | 16.0 VCT @ 8.1 A | 8.0 V @ 16.2 A | 16 AWG | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | Mounting Style: B, Size: 2.25 (57.2) x 2.50 (63.5) | 4.1 (1.86) |
| A41-175-16L | 175 | 16.0 VCT @ 11.0 A | 8.0 V @ 22.0 A | 16 AWG | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | Mounting Style: B, Size: 2.50 (63.5) x 2.50 (63.5) | 5.5 (2.49) |
| A41-25-20L | 25 | 20.0 VCT @ 1.25 A | 10 V @ 2.5 A | 18 AWG | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | Mounting Style: C, Size: 2.37 (60.3) | 1.25 (0.57) |
| A41-43-20L | 43 | 20.0 VCT @ 2.2 A | 10 V @ 4.4 A | 18 AWG | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | Mounting Style: C, Size: 2.81 (71.4) | 1.6 (0.73) |
| A41-80-20L | 80 | 20.0 VCT @ 4.0 A | 10 V @ 8.0 A | 18 AWG | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | Mounting Style: B, Size: 2.00 (50.8) x 2.25 (57.2) | 2.8 (1.27) |
| A41-130-20L | 130 | 20.0 VCT @ 6.5 A | 10 V @ 13.0 A | 16 AWG | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | Mounting Style: B, Size: 2.25 (57.2) x 2.50 (63.5) | 4.1 (1.86) |
| A41-175-20L | 175 | 20.0 VCT @ 8.8 A | 10 V @ 17.6 A | 16 AWG | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | Mounting Style: B, Size: 2.50 (63.5) x 2.50 (63.5) | 5.5 (2.49) |
| A41-25-24L | 25 | 24 VCT @ 1.0 A | 12 V @ 2.0 A | 18 AWG | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | Mounting Style: C, Size: 2.37 (60.3) | 1.25 (0.57) |
| A41-43-24L | 43 | 24 VCT @ 1.8 A | 12 V @ 3.6 A | 18 AWG | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | Mounting Style: C, Size: 2.81 (71.4) | 1.6 (0.73) |
| A41-80-24L | 80 | 24 VCT @ 3.3 A | 12 V @ 6.6 A | 18 AWG | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | Mounting Style: B, Size: 2.00 (50.8) x 2.25 (57.2) | 2.8 (1.27) |
| A41-130-24L | 130 | 24 VCT @ 5.4 A | 12 V @ 10.8 A | 16 AWG | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | Mounting Style: B, Size: 2.25 (57.2) x 2.50 (63.5) | 4.1 (1.86) |
| A41-175-24L | 175 | 24 VCT @ 7.3 A | 12 V @ 14.6 A | 16 AWG | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | Mounting Style: B, Size: 2.50 (63.5) x 2.50 (63.5) | 5.5 (2.49) |
| A41-25-28L | 25 | 28 VCT @ 0.9 A | 14 V @ 1.86 A | 18 AWG | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | Mounting Style: C, Size: 2.37 (60.3) | 1.25 (0.57) |
| A41-43-28L | 43 | 28 VCT @ 1.5 A | 14 V @ 3.0 A | 18 AWG | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | Mounting Style: C, Size: 2.81 (71.4) | 1.6 (0.73) |
| A41-80-28L | 80 | 28 VCT @ 2.8 A | 14 V @ 5.6 A | 18 AWG | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | Mounting Style: B, Size: 2.00 (50.8) x 2.25 (57.2) | 2.8 (1.27) |
| A41-130-28L | 130 | 28 VCT @ 4.6 A | 14 V @ 9.2 A | 16 AWG | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | Mounting Style: B, Size: 2.25 (57.2) x 2.50 (63.5) | 4.1 (1.86) |
| A41-175-28L | 175 | 28 VCT @ 6.25 A | 14 V @ 12.5 A | 16 AWG | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | Mounting Style: B, Size: 2.50 (63.5) x 2.50 (63.5) | 5.5 (2.49) |
| A41-25-36L | 25 | 36 VCT @ 0.7 A | 18 V @ 1.4 A | 18 AWG | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | Mounting Style: C, Size: 2.37 (60.3) | 1.25 (0.57) |
| A41-43-36L | 43 | 36 VCT @ 1.2 A | 18 V @ 2.4 A | 18 AWG | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | Mounting Style: C, Size: 2.81 (71.4) | 1.6 (0.73) |
| A41-80-36L | 80 | 36 VCT @ 2.2 A | 18 V @ 4.4 A | 18 AWG | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | Mounting Style: B, Size: 2.00 (50.8) x 2.25 (57.2) | 2.8 (1.27) |
| A41-130-36L | 130 | 36 VCT @ 3.6 A | 18 V @ 7.2 A | 18 AWG | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | Mounting Style: B, Size: 2.25 (57.2) x 2.50 (63.5) | 4.1 (1.86) |
| A41-175-36L | 175 | 36 VCT @ 4.8 A | 18 V @ 9.6 A | 16 AWG | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | Mounting Style: B, Size: 2.50 (63.5) x 2.50 (63.5) | 5.5 (2.49) |
| A41-25-230L | 25 | 230 VCT @ 0.11 A | 115 V @ 0.22 A | 18 AWG | 2.81 (71.4) x 2.14 (54.4) x 2.31 (58.7) | Mounting Style: C, Size: 2.37 (60.3) | 1.25 (0.57) |
| A41-43-230L | 43 | 230 VCT @ 0.19 A | 115 V @ 0.38 A | 18 AWG | 3.12 (79.4) x 2.14 (54.4) x 2.68 (68.2) | Mounting Style: C, Size: 2.81 (71.4) | 1.6 (0.73) |
| A41-80-230L | 80 | 230 VCT @ 0.35 A | 115 V @ 0.7 A | 18 AWG | 2.50 (63.5) x 2.52 (64.3) x 3.06 (77.7) | Mounting Style: B, Size: 2.00 (50.8) x 2.25 (57.2) | 2.8 (1.27) |
| A41-130-230L | 130 | 230 VCT @ 0.57 A | 115 V @ 1.14 A | 18 AWG | 2.81 (71.4) x 3.00 (76.2) x 3.37 (85.7) | Mounting Style: B, Size: 2.25 (57.2) x 2.50 (63.5) | 4.1 (1.86) |
| A41-175-230L | 175 | 230 VCT @ 0.76 A | 115 V @ 1.52 A | 18 AWG | 3.12 (79.4) x 3.14 (79.7) x 3.75 (95.3) | Mounting Style: B, Size: 2.50 (63.5) x 2.50 (63.5) | 5.5 (2.49) |
General Specifications:
- Power: 25 VA to 175 VA
- Dielectric Strength: 4000 Vrms Hipot
- Primaries: Dual primaries (115/230 V - 50/60 Hz)
- Terminals: Solder lug / quick connect type terminals
- Leakage Current: Meets UL 60601-1, IEC/EN 60601-1
- Lead Wire Length: 12.0 inches (304.8 mm) for all models.
- Mounting Screw Size: #6 for 25-80 VA models, #8 for 130-175 VA models.
2411272144_Bel-Fuse-A41-43-16L_C17501747.pdf
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