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Specifications
Secondary Winding:
1
Isolation Voltage(Vrms):
2.5kV
Primary Winding(s):
1
Secondary Side Voltage:
12.6V
Output Current:
1A
Primary Side Voltage:
115V
Mfr. Part #:
241-5-12
Package:
Screw Terminals
Key Attributes
Model Number:
241-5-12
Product Description
Product Overview
The Signal 241 Series Power Transformers are chassis-mount transformers featuring a split bobbin construction designed for superior isolation and low capacitive coupling. These transformers are suitable for a wide range of applications requiring reliable power conversion. They are UL recognized and CSA certified, ensuring compliance with industry standards. Custom versions are available upon request.
Product Attributes
- Brand: Signal Transformer (Bel Fuse)
- Construction: Split Bobbin
- Insulation Class: Class B (130 C)
- Agency Certifications: UL recognized to UL 506 / UL 5085-1 (File # E63829), CSA certified to C22.2 #66.1 (File # 221070)
- Compliance: RoHS Compliant
- Terminals: Solder lug / quick connect type
- Agency Certification Reference: UL 1446 E66312
Technical Specifications
General Specifications:
| Specification | Value |
|---|---|
| Power Rating | 2.4 VA to 100 VA |
| Dielectric Strength | 2500 Vrms Hipot |
| Primary Configurations | Single or dual primaries (115 V or 115/230 V - 50/60 Hz) |
| Secondary Configuration | Single center tapped secondary |
Part Number Selection:
| Part Number (Single 115 V) | Secondary RMS Rating (Single 115 V) | Part Number (Dual 115/230 V) | Secondary RMS Rating (Dual 115/230 V) | VA Rating |
|---|---|---|---|---|
| 241-3-10 | Not Available | DP-241-3-10 | 10.0 VCT @ 0.25 A | 2.4 |
| 241-3-12 | Not Available | DP-241-3-12 | 12.6 VCT @ 0.20 A | 2.4 |
| 241-3-16 | Not Available | DP-241-3-16 | 16.0 VCT @ 0.15 A | 2.4 |
| 241-3-20 | Not Available | DP-241-3-20 | 20.0 VCT @ 0.12 A | 2.4 |
| 241-3-24 | Not Available | DP-241-3-24 | 24.0 VCT @ 0.10 A | 2.4 |
| 241-3-28 | Not Available | DP-241-3-28 | 28 VCT @ 0.085 A | 2.4 |
| 241-3-36 | Not Available | DP-241-3-36 | 36 VCT @ 0.065 A | 2.4 |
| 241-3-48 | Not Available | DP-241-3-48 | 48 VCT @ 0.05 A | 2.4 |
| 241-3-56 | Not Available | DP-241-3-56 | 56 VCT @ 0.045 A | 2.4 |
| 241-3-120 | Not Available | DP-241-3-120 | 120 VCT @ 0.02 A | 2.4 |
| 241-4-10 | 10.0 VCT @ 0.60 A | DP-241-4-10 | 10.0 VCT @ 0.60 A | 6 |
| 241-4-12 | 12.6 VCT @ 0.50 A | DP-241-4-12 | 12.6 VCT @ 0.50 A | 6 |
| 241-4-16 | 16.0 VCT @ 0.40 A | DP-241-4-16 | 16.0 VCT @ 0.40 A | 6 |
| 241-4-20 | 20.0 VCT @ 0.30 A | DP-241-4-20 | 20.0 VCT @ 0.30 A | 6 |
| 241-4-24 | 24.0 VCT @ 0.25 A | DP-241-4-24 | 24.0 VCT @ 0.25 A | 6 |
| 241-4-28 | 28 VCT @ 0.20 A | DP-241-4-28 | 28 VCT @ 0.20 A | 6 |
| 241-4-36 | 36 VCT @ 0.17 A | DP-241-4-36 | 36 VCT @ 0.17 A | 6 |
| 241-4-48 | 48 VCT @ 0.125 A | DP-241-4-48 | 48 VCT @ 0.125 A | 6 |
| 241-4-56 | 56 VCT @ 0.11 A | DP-241-4-56 | 56 VCT @ 0.11 A | 6 |
| 241-4-120 | 120 VCT @ 0.05 A | DP-241-4-120 | 120 VCT @ 0.05 A | 6 |
| 241-5-10 | 10.0 VCT @ 1.2 A | DP-241-5-10 | 10.0 VCT @ 1.2 A | 12 |
| 241-5-12 | 12.6 VCT @ 1.0 A | DP-241-5-12 | 12.6 VCT @ 1.0 A | 12 |
| 241-5-16 | 16.0 VCT @ 0.80 A | DP-241-5-16 | 16.0 VCT @ 0.80 A | 12 |
| 241-5-20 | 20.0 VCT @ 0.60 A | DP-241-5-20 | 20.0 VCT @ 0.60 A | 12 |
| 241-5-24 | 24.0 VCT @ 0.50 A | DP-241-5-24 | 24.0 VCT @ 0.50 A | 12 |
| 241-5-28 | 28 VCT @ 0.42 A | DP-241-5-28 | 28 VCT @ 0.42 A | 12 |
| 241-5-36 | 36 VCT @ 0.35 A | DP-241-5-36 | 36 VCT @ 0.35 A | 12 |
| 241-5-48 | 48 VCT @ 0.25 A | DP-241-5-48 | 48 VCT @ 0.25 A | 12 |
| 241-5-56 | 56 VCT @ 0.22 A | DP-241-5-56 | 56 VCT @ 0.22 A | 12 |
| 241-5-120 | 120 VCT @ 0.10 A | DP-241-5-120 | 120 VCT @ 0.10 A | 12 |
| 241-6-10 | 10.0 VCT @ 3.0 A | DP-241-6-10 | 10.0 VCT @ 3.0 A | 30 |
| 241-6-12 | 12.6 VCT @ 2.5 A | DP-241-6-12 | 12.6 VCT @ 2.5 A | 30 |
| 241-6-16 | 16.0 VCT @ 2.0 A | DP-241-6-16 | 16.0 VCT @ 2.0 A | 30 |
| 241-6-20 | 20.0 VCT @ 1.5 A | DP-241-6-20 | 20.0 VCT @ 1.5 A | 30 |
| 241-6-24 | 24.0 VCT @ 1.25 A | DP-241-6-24 | 24.0 VCT @ 1.25 A | 30 |
| 241-6-28 | 28 VCT @ 1.1 A | DP-241-6-28 | 28 VCT @ 1.1 A | 30 |
| 241-6-36 | 36 VCT @ 0.85 A | DP-241-6-36 | 36 VCT @ 0.85 A | 30 |
| 241-6-48 | 48 VCT @ 0.63 A | DP-241-6-48 | 48 VCT @ 0.63 A | 30 |
| 241-6-56 | 56 VCT @ 0.54 A | DP-241-6-56 | 56 VCT @ 0.54 A | 30 |
| 241-6-120 | 120 VCT @ 0.25 A | DP-241-6-120 | 120 VCT @ 0.25 A | 30 |
| 241-7-10 | 10.0 VCT @ 5.0 A | DP-241-7-10 | 10.0 VCT @ 5.0 A | 56 |
| 241-7-12 | 12.6 VCT @ 4.0 A | DP-241-7-12 | 12.6 VCT @ 4.0 A | 56 |
| 241-7-16 | 16.0 VCT @ 3.5 A | DP-241-7-16 | 16.0 VCT @ 3.5 A | 56 |
| 241-7-20 | 20.0 VCT @ 2.8 A | DP-241-7-20 | 20.0 VCT @ 2.8 A | 56 |
| 241-7-24 | 24.0 VCT @ 2.4 A | DP-241-7-24 | 24.0 VCT @ 2.4 A | 56 |
| 241-7-28 | 28 VCT @ 2.0 A | DP-241-7-28 | 28 VCT @ 2.0 A | 56 |
| 241-7-36 | 36 VCT @ 1.5 A | DP-241-7-36 | 36 VCT @ 1.5 A | 56 |
| 241-7-48 | 48 VCT @ 1.2 A | DP-241-7-48 | 48 VCT @ 1.2 A | 56 |
| 241-7-56 | 56 VCT @ 1.00 A | DP-241-7-56 | 56 VCT @ 1.00 A | 56 |
| 241-7-120 | 120 VCT @ 0.50 A | DP-241-7-120 | 120 VCT @ 0.50 A | 56 |
| 241-8-10 | 10.0 VCT @ 10 A | DP-241-8-10 | 10.0 VCT @ 10 A | 100 |
| 241-8-12 | 12.6 VCT @ 8.0 A | DP-241-8-12 | 12.6 VCT @ 8.0 A | 100 |
| 241-8-16 | 16.0 VCT @ 6.25 A | DP-241-8-16 | 16.0 VCT @ 6.25 A | 100 |
| 241-8-20 | 20.0 VCT @ 5.0 A | DP-241-8-20 | 20.0 VCT @ 5.0 A | 100 |
| 241-8-24 | 24.0 VCT @ 4.0 A | DP-241-8-24 | 24.0 VCT @ 4.0 A | 100 |
| 241-8-28 | 28 VCT @ 3.6 A | DP-241-8-28 | 28 VCT @ 3.6 A | 100 |
| 241-8-36 | 36 VCT @ 2.8 A | DP-241-8-36 | 36 VCT @ 2.8 A | 100 |
| 241-8-48 | 48 VCT @ 2.0 A | DP-241-8-48 | 48 VCT @ 2.0 A | 100 |
| 241-8-56 | 56 VCT @ 1.8 A | DP-241-8-56 | 56 VCT @ 1.8 A | 100 |
| 241-8-120 | 120 VCT @ 0.85 A | DP-241-8-120 | 120 VCT @ 0.85 A | 100 |
Mechanical Specifications:
| Size (VA) | Dimensions (Inches [mm]) L x W x H | Mounting Hole Clearance for #8 Screw (Inches [mm]) A x B | Weight (lbs [kg]) ML (typ) |
|---|---|---|---|
| 3 (2.4) | 2.07 [52.6] x 1.17 [29.6] x 1.23 [31.2] | 1.62 [41.3] x 0.59 [15.0] | 1.75 [44.5] x 0.25 [0.11] |
| 4 (6) | 2.37 [60.3] x 1.31 [33.3] x 1.43 [36.2] | 1.71 [43.4] x 0.72 [18.3] | 2.00 [50.8] x 0.44 [0.20] |
| 5 (12) | 2.81 [71.4] x 1.43 [36.3] x 1.69 [42.8] | 1.97 [49.9] x 0.89 [22.6] | 2.37 [60.3] x 0.7 [0.32] |
| 6 (30) | 3.25 [82.6] x 1.74 [44.3] x 1.96 [49.8] | 2.35 [59.7] x 1.14 [28.9] | 2.81 [71.4] x 1.1 [0.50] |
| 7 (56) | 3.68 [93.5] x 1.94 [49.2] x 2.28 [57.8] | 2.70 [68.4] x 1.14 [28.9] | 3.12 [79.4] x 1.7 [0.77] |
| 8 (100) | 4.03 [102.4] x 2.30 [58.5] x 2.58 [65.5] | 3.08 [78.2] x 1.43 [36.2] | 3.56 [90.4] x 2.75 [1.25] |
Wiring Diagram Note:
115V 50/60 Hz CT Single Primary: S1 Indicates like polarity
115/230V 50/60 Hz Dual Primary: F1, F2, S1, S2
Note: Agency certified 241 Series transformers with standard length and color lead wires are readily available. See website for 241-L product series.
2411272146_Bel-Fuse-241-5-12_C17258445.pdf
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