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Specifications
Secondary Winding:
1
Isolation Voltage(Vrms):
4kV
Primary Winding(s):
2
Secondary Side Voltage:
12V
Output Current:
2.1A
Primary Side Voltage:
115V;230V
Mfr. Part #:
CL2-25-12
Package:
Screw Terminals
Key Attributes
Model Number:
CL2-25-12
Product Description
Product Overview
Signal's CL2 Series Class 2 Transformers are designed for reliable power conversion in a variety of applications. Available in both printed circuit and chassis mount versions, these transformers are offered as inherently or non-inherently limited units, meeting UL 1585 / UL 5085 recognized standards. They feature dual primaries for flexible voltage input and single secondaries, providing efficient power delivery.
Product Attributes
- Brand: Signal
- Series: CL2 Series
- Certifications: UL recognized to UL 1585 / UL 5085-3, File # E116583; CSA certified to C22.2 #66.1
- Compliance: RoHS Compliant
- Construction: Split or dual bobbin construction
- Insulation System: Class F insulation, 155 C
- Flammability Rating: Bobbin and shroud material meet UL 94V0
- Customization: Custom versions available upon request
Technical Specifications
| Specification | Details |
|---|---|
| Power Rating | 25 VA to 80 VA |
| Dielectric Strength | 4000 Vrms Hipot |
| Primary Voltage | Dual primaries, 115/230 V, 50/60 Hz |
| Secondary Configuration | Single secondary |
| Class 2 Rating | Inherently or non-inherently limited |
| Electrostatic Shield | Not necessary |
| Terminals | Solder lug/quick connect type terminals |
| Mounting Style | Chassis Mount |
CL2 Series Mechanical Specifications
| VA | L (Inches/mm) | W (Inches/mm) | H (Inches/mm) | A (Inches/mm) | B (Inches/mm) | C (Inches/mm) | Mounting Style | Mounting Screw | Weight (lbs/kg) |
|---|---|---|---|---|---|---|---|---|---|
| 25 | 2.81 (71.4) | 2.14 (54.4) | 2.31 (58.7) | 2.00 (50.8) | 1.12 (28.6) | 0.31 (7.9) | C | #6 | 1.25 (0.57) |
| 40 | 3.12 (79.4) | 2.14 (54.4) | 2.68 (68.2) | 2.25 (57.2) | 1.12 (28.6) | 0.31 (7.9) | C | #6 | 1.6 (0.73) |
| 80 | 2.50 (63.5) | 2.52 (64.3) | 3.06 (77.7) | 1.37 (35.0) | 0.31 (7.9) | B | #6 | 2.8 (1.27) |
CL2 Series Part Number Selection
| Part Number | Secondary RMS Rating | Secondary Fuse Required |
|---|---|---|
| CL2-25-12 | 12 V @ 2.10 A | 2.5 A* |
| CL2-25-24 | 24 V @ 1.05 A | 1.5 A* |
| CL2-40-12 | 12 V @ 3.33 A | 4.0 A* |
| CL2-40-24 | 24 V @ 1.66 A | 2.0 A* |
| CL2-80-24 | 24 V @ 3.33 A | 3.5 A* |
* Non-inherently limited. Maximum secondary fuse value specified. All primaries are 115/230 V, 50/60 Hz. Primaries are designed to be used simultaneously, either series or parallel connected.
2504101957_Bel-Fuse-CL2-25-12_C17232962.pdf
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