Product Overview
The Belfuse M4L Series More-4-Less International Transformers offer superior isolation with over 12 mm creepage distance between input and output windings. Constructed with materials supporting up to 60C ambient environments, these transformers provide greater performance in less space. They are designed for various industrial applications and are RoHS Compliant.
Product Attributes
- Brand: Belfuse (Signal Transformer)
- Series: M4L Series
- Technology: More-4-Less International Transformers
- Insulation System: Class F (155C)
- Agency Certifications: UL, CSA, IEC/EN, CE
- Compliance: RoHS Compliant
- Customization: Custom versions available upon request.
Technical Specifications
| Specification | Details |
|---|---|
| Power Ratings | 300, 450, 600, and 1000 VA |
| Dielectric Strength | 4.0 kV |
| Available Input Voltages | 100, 105, 115, 125, 200, 210, 215, 230, 250 V (50/60 Hz) |
| Output Voltage | 115 V |
| Terminals | Touch-Safe (IP20 type) with screw/binding clamp and 3/16 & 1/4 Fast-On connections |
| UL 1446 File # | E66312 |
| Leakage Current | < 30 micro Amps (agency tested) |
| Flame Rating | UL 94-V0 |
| UL Standards | UL 5085-1, UL 5085-2, UL 60601-1, UL 60950-1, UL 1097, UL 2097 |
| Meets Standards | UL 864, UL 913, UL 916, UL 924, UL 1012, UL 1069 & UL 1238 |
| CSA Standards | 22.2 #66.1, File # 221070 |
| IEC / EN Standards | IEC / EN 62368 (VDE License 1447) |
| CE Compliance | VDE Declaration of Conformity LVD 2014/35/EU |
M4L Series Part Number Selection & Mechanical Specifications
| Part Number | VA Rating | Sec RMS | Size Rating | L (inches/mm) | W (inches/mm) | H (inches/mm) | A (inches/mm) | B (inches/mm) | C (inches/mm) | Mounting Screw | Weight (lbs/kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M4L-1-3 / M4L-2-3 / M4L-3-3 | 300 | 115 V @ 2.6 A | ML | 4.20 (106.68) | 4.08 (103.51) | 3.75 (95.3) | 1.33 (33.8) | 0.62 (15.9) | 3.12 (79.4) | #10 | 7.0 (3.18) |
| M4L-1-4 / M4L-2-4 / M4L-3-4 | 450 | 115 V @ 3.9 A | MW | 4.46 (113.28) | 4.33 (110) | 4.50 (114.3) | 1.33 (33.8) | 0.75 (19.1) | 3.75 (95.3) | #10 | 11.0 (5) |
| M4L-1-6 / M4L-2-6 / M4L-3-6 | 600 | 115 V @ 5.2 A | 4.46 (113.28) | 5.08 (129.03) | 4.50 (114.3) | 1.33 (33.8) | 0.75 (19.1) | 4.06 (103.2) | #10 | 14.3 (6.49) | |
| M4L-1-10 / M4L-2-10 / M4L-3-10 | 1000 | 115 V @ 8.7 A | 4.89 (124.20) | 5.70 (144.78) | 5.25 (133.4) | 1.33 (33.8) | 0.87 (22.2) | 4.68 (119.1) | 1/4 | 22.0 (10.0) |
Primary & Secondary Voltage Configurations (50/60 Hz)
| Primary | Secondary |
|---|---|
| 100V, 115V, 200V, 230V, 250V | 115V |
| 105V, 125V, 210V, 215V | 115V |
| 100V, 115V | 115V |
| 100V | 115V |
2411272153_Bel-Fuse-M4L-3-6_C17681150.pdf
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