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 chassis mounting and feature touch-safe terminals (IP20 type) with screw/binding clamp and Fast-On connections for hard wiring. Custom versions are available upon request.
Product Attributes
- Brand: Belfuse (Signal Transformer)
- Series: M4L Series More-4-Less
- Mounting Type: Chassis Mount
- Insulation System: Class F (155C)
- Leakage Current: < 30 micro Amps (agency tested)
- Flame Rating: UL 94-V0
- RoHS Compliant
Technical Specifications
| Part Number | VA Rating | Secondary RMS Voltage | Secondary Current (A) | Primary Voltage Options (50/60 Hz) | Secondary Voltage Option | Dimensions (Inches) | Mounting Screw | Weight (lbs) |
|---|---|---|---|---|---|---|---|---|
| M4L-1-3 / M4L-2-3 / M4L-3-3 | 300 VA | 115 V | 2.6 A | 100, 105, 115, 125, 200, 210, 215, 230, 250 V | 115 V | L: 4.20 (106.68), W: 4.08 (103.51), H: 3.75 (95.3), A: 1.33 (33.8), B: 0.62 (15.9), C: 3.12 (79.4) | #10 | 7.0 (3.18) |
| M4L-1-4 / M4L-2-4 / M4L-3-4 | 450 VA | 115 V | 3.9 A | 100, 105, 115, 125, 200, 210, 215, 230, 250 V | 115 V | L: 4.46 (113.28), W: 4.33 (110), H: 4.50 (114.3), A: 1.33 (33.8), B: 0.75 (19.1), C: 3.75 (95.3) | #10 | 11.0 (5) |
| M4L-1-6 / M4L-2-6 / M4L-3-6 | 600 VA | 115 V | 5.2 A | 100, 105, 115, 125, 200, 210, 215, 230, 250 V | 115 V | L: 4.46 (113.28), W: 5.08 (129.03), H: 4.50 (114.3), A: 1.33 (33.8), B: 0.75 (19.1), C: 3.75 (95.3) | #10 | 14.3 (6.49) |
| M4L-1-10 / M4L-2-10 / M4L-3-10 | 1000 VA | 115 V | 8.7 A | 100, 105, 115, 125, 200, 210, 215, 230, 250 V | 115 V | L: 4.89 (124.20), W: 5.70 (144.78), H: 5.25 (133.4), A: 1.33 (33.8), B: 0.87 (22.2), C: 4.37 (111.1) | 1/4 | 22.0 (10.0) |
| General Specifications | Value |
|---|---|
| Dielectric Strength | 4.0 kV |
| Ambient Environment Support | Up to 60C |
| Terminal Type | Touch-Safe terminals (IP20 type) with screw/binding clamp and 3/16 & 1/4 Fast-On connections |
Agency Certifications
- UL Standards: UL 5085-1, UL 5085-2, UL 60601-1, UL 60950-1, UL 1097, UL 2097
- Meets: 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
- UL 1446 File # E66312
2411272153_Bel-Fuse-M4L-2-4_C17290036.pdf
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