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Specifications
Secondary Winding:
1
Isolation Voltage(Vrms):
2.5kV
Primary Winding(s):
1
Secondary Side Voltage:
48V
Output Current:
250mA
Primary Side Voltage:
115V
Mfr. Part #:
241-5-48
Package:
Screw Terminals
Key Attributes
Model Number:
241-5-48
Product Description
Product Overview
The Signal 241 Series Two-4-One Power Transformers are chassis-mount units featuring a split bobbin construction for superior isolation and low capacitive coupling. These transformers are designed for various applications requiring reliable power conversion, with options for single or dual primaries and single center-tapped secondaries. 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
- Customization: Custom versions available upon request
Technical Specifications
| Model Series | VA Rating | Primary Options | Secondary Options | Dielectric Strength | Frequency | Dimensions (Inches) L x W x H | Weight (lbs) |
|---|---|---|---|---|---|---|---|
| 241 Series | 2.4 to 100 VA | Single (115 V) or Dual (115/230 V) | Single Center Tapped | 2500 Vrms Hipot | 50/60 Hz | Varies by VA rating (See table below) | Varies by VA rating (See table below) |
241 Series Mechanical Specifications
| Size VA | Dimensions (Inches) L | Dimensions (Inches) W | Dimensions (Inches) H | A (Inches) | B (Inches) | ML (typ) (Inches) | Weight (lbs) |
|---|---|---|---|---|---|---|---|
| 3 (2.4 VA) | 2.07 | 1.17 | 1.23 | 1.62 | 0.59 | 1.75 | 0.25 |
| 4 (6 VA) | 2.37 | 1.31 | 1.43 | 1.71 | 0.72 | 2.00 | 0.44 |
| 5 (12 VA) | 2.81 | 1.43 | 1.69 | 1.97 | 0.89 | 2.37 | 0.7 |
| 6 (30 VA) | 3.25 | 1.74 | 1.96 | 2.35 | 1.14 | 2.81 | 1.1 |
| 7 (56 VA) | 3.68 | 1.94 | 2.28 | 2.70 | 1.14 | 3.12 | 1.7 |
| 8 (100 VA) | 4.03 | 2.30 | 2.58 | 3.08 | 1.43 | 3.56 | 2.75 |
241 Series Part Number Selection Examples
| Part Number (Single 115 V) | Secondary RMS Rating | Part Number (Dual 115/230 V) | Secondary RMS Rating |
|---|---|---|---|
| Not Available | 10.0 VCT @ 0.25 A | 241-3-10 | 10.0 VCT @ 0.25 A |
| DP-241-4-10 | 10.0 VCT @ 0.60 A | DP-241-4-10 | 10.0 VCT @ 0.60 A |
| DP-241-5-10 | 10.0 VCT @ 1.2 A | DP-241-5-10 | 10.0 VCT @ 1.2 A |
| DP-241-6-10 | 10.0 VCT @ 3.0 A | DP-241-6-10 | 10.0 VCT @ 3.0 A |
| DP-241-7-10 | 10.0 VCT @ 5.0 A | DP-241-7-10 | 10.0 VCT @ 5.0 A |
| DP-241-8-10 | 10.0 VCT @ 10 A | DP-241-8-10 | 10.0 VCT @ 10 A |
| Not Available | 28 VCT @ 0.085 A | 241-3-28 | 28 VCT @ 0.085 A |
| DP-241-4-28 | 28 VCT @ 0.20 A | DP-241-4-28 | 28 VCT @ 0.20 A |
| DP-241-5-28 | 28 VCT @ 0.42 A | DP-241-5-28 | 28 VCT @ 0.42 A |
| DP-241-6-28 | 28 VCT @ 1.1 A | DP-241-6-28 | 28 VCT @ 1.1 A |
| DP-241-7-28 | 28 VCT @ 2.0 A | DP-241-7-28 | 28 VCT @ 2.0 A |
| DP-241-8-28 | 28 VCT @ 3.6 A | DP-241-8-28 | 28 VCT @ 3.6 A |
| Not Available | 12.6 VCT @ 0.20 A | 241-3-12 | 12.6 VCT @ 0.20 A |
| DP-241-4-12 | 12.6 VCT @ 0.50 A | DP-241-4-12 | 12.6 VCT @ 0.50 A |
| DP-241-5-12 | 12.6 VCT @ 1.0 A | DP-241-5-12 | 12.6 VCT @ 1.0 A |
| DP-241-6-12 | 12.6 VCT @ 2.5 A | DP-241-6-12 | 12.6 VCT @ 2.5 A |
| DP-241-7-12 | 12.6 VCT @ 4.0 A | DP-241-7-12 | 12.6 VCT @ 4.0 A |
| DP-241-8-12 | 12.6 VCT @ 8.0 A | DP-241-8-12 | 12.6 VCT @ 8.0 A |
| Not Available | 16.0 VCT @ 0.15 A | 241-3-16 | 16.0 VCT @ 0.15 A |
| DP-241-4-16 | 16.0 VCT @ 0.40 A | DP-241-4-16 | 16.0 VCT @ 0.40 A |
| DP-241-5-16 | 16.0 VCT @ 0.80 A | DP-241-5-16 | 16.0 VCT @ 0.80 A |
| DP-241-6-16 | 16.0 VCT @ 2.0 A | DP-241-6-16 | 16.0 VCT @ 2.0 A |
| DP-241-7-16 | 16.0 VCT @ 3.5 A | DP-241-7-16 | 16.0 VCT @ 3.5 A |
| DP-241-8-16 | 16.0 VCT @ 6.25 A | DP-241-8-16 | 16.0 VCT @ 6.25 A |
| Not Available | 20.0 VCT @ 0.12 A | 241-3-20 | 20.0 VCT @ 0.12 A |
| DP-241-4-20 | 20.0 VCT @ 0.30 A | DP-241-4-20 | 20.0 VCT @ 0.30 A |
| DP-241-5-20 | 20.0 VCT @ 0.60 A | DP-241-5-20 | 20.0 VCT @ 0.60 A |
| DP-241-6-20 | 20.0 VCT @ 1.5 A | DP-241-6-20 | 20.0 VCT @ 1.5 A |
| DP-241-7-20 | 20.0 VCT @ 2.8 A | DP-241-7-20 | 20.0 VCT @ 2.8 A |
| DP-241-8-20 | 20.0 VCT @ 5.0 A | DP-241-8-20 | 20.0 VCT @ 5.0 A |
| Not Available | 24.0 VCT @ 0.10 A | 241-3-24 | 24.0 VCT @ 0.10 A |
| DP-241-4-24 | 24.0 VCT @ 0.25 A | DP-241-4-24 | 24.0 VCT @ 0.25 A |
| DP-241-5-24 | 24.0 VCT @ 0.50 A | DP-241-5-24 | 24.0 VCT @ 0.50 A |
| DP-241-6-24 | 24.0 VCT @ 1.25 A | DP-241-6-24 | 24.0 VCT @ 1.25 A |
| DP-241-7-24 | 24.0 VCT @ 2.4 A | DP-241-7-24 | 24.0 VCT @ 2.4 A |
| DP-241-8-24 | 24.0 VCT @ 4.0 A | DP-241-8-24 | 24.0 VCT @ 4.0 A |
| Not Available | 36 VCT @ 0.065 A | 241-3-36 | 36 VCT @ 0.065 A |
| DP-241-4-36 | 36 VCT @ 0.17 A | DP-241-4-36 | 36 VCT @ 0.17 A |
| DP-241-5-36 | 36 VCT @ 0.35 A | DP-241-5-36 | 36 VCT @ 0.35 A |
| DP-241-6-36 | 36 VCT @ 0.85 A | DP-241-6-36 | 36 VCT @ 0.85 A |
| DP-241-7-36 | 36 VCT @ 1.5 A | DP-241-7-36 | 36 VCT @ 1.5 A |
| DP-241-8-36 | 36 VCT @ 2.8 A | DP-241-8-36 | 36 VCT @ 2.8 A |
| Not Available | 48 VCT @ 0.05 A | 241-3-48 | 48 VCT @ 0.05 A |
| DP-241-4-48 | 48 VCT @ 0.125 A | DP-241-4-48 | 48 VCT @ 0.125 A |
| DP-241-5-48 | 48 VCT @ 0.25 A | DP-241-5-48 | 48 VCT @ 0.25 A |
| DP-241-6-48 | 48 VCT @ 0.63 A | DP-241-6-48 | 48 VCT @ 0.63 A |
| DP-241-7-48 | 48 VCT @ 1.2 A | DP-241-7-48 | 48 VCT @ 1.2 A |
| DP-241-8-48 | 48 VCT @ 2.0 A | DP-241-8-48 | 48 VCT @ 2.0 A |
| Not Available | 56 VCT @ 0.045 A | 241-3-56 | 56 VCT @ 0.045 A |
| DP-241-4-56 | 56 VCT @ 0.11 A | DP-241-4-56 | 56 VCT @ 0.11 A |
| DP-241-5-56 | 56 VCT @ 0.22 A | DP-241-5-56 | 56 VCT @ 0.22 A |
| DP-241-6-56 | 56 VCT @ 0.54 A | DP-241-6-56 | 56 VCT @ 0.54 A |
| DP-241-7-56 | 56 VCT @ 1.00 A | DP-241-7-56 | 56 VCT @ 1.00 A |
| DP-241-8-56 | 56 VCT @ 1.8 A | DP-241-8-56 | 56 VCT @ 1.8 A |
| Not Available | 120 VCT @ 0.02 A | 241-3-120 | 120 VCT @ 0.02 A |
| DP-241-4-120 | 120 VCT @ 0.05 A | DP-241-4-120 | 120 VCT @ 0.05 A |
| DP-241-5-120 | 120 VCT @ 0.10 A | DP-241-5-120 | 120 VCT @ 0.10 A |
| DP-241-6-120 | 120 VCT @ 0.25 A | DP-241-6-120 | 120 VCT @ 0.25 A |
| DP-241-7-120 | 120 VCT @ 0.50 A | DP-241-7-120 | 120 VCT @ 0.50 A |
| DP-241-8-120 | 120 VCT @ 0.85 A | DP-241-8-120 | 120 VCT @ 0.85 A |
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-241-5-48_C17374157.pdf
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