Product Overview
Signal's 241-L Series Two-4-One Power Transformers are chassis-mount transformers featuring split bobbin construction for superior isolation and low capacitive coupling. Designed for various applications, these transformers offer power ratings from 2.4 VA to 100 VA, dielectric strength of 2500 Vrms Hipot, and Class B (130 C) insulation. They are available with single or dual primaries (115 V or 115/230 V - 50/60 Hz) and a single center-tapped secondary. All models are UL recognized and CSA certified, utilizing UL1015, CSA TEW hook-up lead wires rated for 600 V and compliant with UL VW-1 flame test. Custom versions are available upon request.
Product Attributes
- Brand: Signal
- Series: 241-L Series
- Construction: Split Bobbin
- Insulation Class: Class B (130 C)
- Lead Wire Style: UL1015, CSA TEW
- Lead Wire Rating: 600 V, -40 to +105 C
- Flame Test: Passes UL VW-1
- Lead Wire Gauge: 18 AWG
- Lead Wire Length: 12 inches
- Agency Certifications: UL recognized to UL 506 / UL 5085, CSA 22.2, # 66.1
- Compliance: RoHS Compliant
Technical Specifications
General Specifications
| Specification | Details |
|---|---|
| Power | 2.4 VA to 100 VA |
| Dielectric Strength | 2500 Vrms Hipot |
| Primaries | Single or dual primaries (115 V or 115/230 V - 50/60 Hz) |
| Secondary | Single center tapped secondary |
| Insulation | Class B (130 C) |
Part Number Selection
| Part Number (Single 115 V) | Secondary (Single 115 V) | Part Number (Dual 115/230 V) | Secondary (Dual 115/230 V) | VA Rating |
|---|---|---|---|---|
| 241-3-10L | Not Available | 241-3-10L | 10.0 VCT @ 0.25 A | 3 |
| 241-3-12L | Not Available | 241-3-12L | 12.6 VCT @ 0.2 A | 3 |
| 241-3-16L | Not Available | 241-3-16L | 16.0 VCT @ 0.15 A | 3 |
| 241-3-20L | Not Available | 241-3-20L | 20.0 VCT @ 0.12 A | 3 |
| 241-3-24L | Not Available | 241-3-24L | 24.0 VCT @ 0.1 A | 3 |
| 241-3-28L | Not Available | 241-3-28L | 28 VCT @ 0.085 A | 3 |
| 241-3-36L | Not Available | 241-3-36L | 36 VCT @ 0.065 A | 3 |
| 241-3-48L | Not Available | 241-3-48L | 48 VCT @ 0.05 A | 3 |
| 241-3-56L | Not Available | 241-3-56L | 56 VCT @ 0.045 A | 3 |
| 241-3-120L | Not Available | 241-3-120L | 120 VCT @ 0.02 A | 3 |
| 241-4-10L | 10.0 VCT @ 0.6 A | DP-241-4-10L | 10.0 VCT @ 0.6 A | 4 |
| 241-4-12L | 12.6 VCT @ 0.5 A | DP-241-4-12L | 12.6 VCT @ 0.5 A | 4 |
| 241-4-16L | 16.0 VCT @ 0.4 A | DP-241-4-16L | 16.0 VCT @ 0.4 A | 4 |
| 241-4-20L | 20.0 VCT @ 0.3 A | DP-241-4-20L | 20.0 VCT @ 0.3 A | 4 |
| 241-4-24L | 24.0 VCT @ 0.25 A | DP-241-4-24L | 24.0 VCT @ 0.25 A | 4 |
| 241-4-28L | 28 VCT @ 0.20 A | DP-241-4-28L | 28 VCT @ 0.20 A | 4 |
| 241-4-36L | 36 VCT @ 0.17 A | DP-241-4-36L | 36 VCT @ 0.17 A | 4 |
| 241-4-48L | 48 VCT @ 0.125 A | DP-241-4-48L | 48 VCT @ 0.125 A | 4 |
| 241-4-56L | 56 VCT @ 0.11 A | DP-241-4-56L | 56 VCT @ 0.11 A | 4 |
| 241-4-120L | 120 VCT @ 0.05 A | DP-241-4-120L | 120 VCT @ 0.05 A | 4 |
| 241-5-10L | 10.0 VCT @ 1.2 A | DP-241-5-10L | 10.0 VCT @ 1.2 A | 5 |
| 241-5-12L | 12.6 VCT @ 1.0 A | DP-241-5-12L | 12.6 VCT @ 1.0 A | 5 |
| 241-5-16L | 16.0 VCT @ 0.8 A | DP-241-5-16L | 16.0 VCT @ 0.8 A | 5 |
| 241-5-20L | 20.0 VCT @ 0.6 A | DP-241-5-20L | 20.0 VCT @ 0.6 A | 5 |
| 241-5-24L | 24.0 VCT @ 0.5 A | DP-241-5-24L | 24.0 VCT @ 0.5 A | 5 |
| 241-5-28L | 28 VCT @ 0.42 A | DP-241-5-28L | 28 VCT @ 0.42 A | 5 |
| 241-5-36L | 36 VCT @ 0.35 A | DP-241-5-36L | 36 VCT @ 0.35 A | 5 |
| 241-5-48L | 48 VCT @ 0.25 A | DP-241-5-48L | 48 VCT @ 0.25 A | 5 |
| 241-5-56L | 56 VCT @ 0.22 A | DP-241-5-56L | 56 VCT @ 0.22 A | 5 |
| 241-5-120L | 120 VCT @ 0.10 A | DP-241-5-120L | 120 VCT @ 0.10 A | 5 |
| 241-6-10L | 10.0 VCT @ 3.0 A | DP-241-6-10L | 10.0 VCT @ 3.0 A | 6 |
| 241-6-12L | 12.6 VCT @ 2.5 A | DP-241-6-12L | 12.6 VCT @ 2.5 A | 6 |
| 241-6-16L | 16.0 VCT @ 2.0 A | DP-241-6-16L | 16.0 VCT @ 2.0 A | 6 |
| 241-6-20L | 20.0 VCT @ 1.5 A | DP-241-6-20L | 20.0 VCT @ 1.5 A | 6 |
| 241-6-24L | 24.0 VCT @ 1.25 A | DP-241-6-24L | 24.0 VCT @ 1.25 A | 6 |
| 241-6-28L | 28 VCT @ 1.1 A | DP-241-6-28L | 28 VCT @ 1.1 A | 6 |
| 241-6-36L | 36 VCT @ 0.85 A | DP-241-6-36L | 36 VCT @ 0.85 A | 6 |
| 241-6-48L | 48 VCT @ 0.63 A | DP-241-6-48L | 48 VCT @ 0.63 A | 6 |
| 241-6-56L | 56 VCT @ 0.54 A | DP-241-6-56L | 56 VCT @ 0.54 A | 6 |
| 241-6-120L | 120 VCT @ 0.25 A | DP-241-6-120L | 120 VCT @ 0.25 A | 6 |
| 241-7-10L | 10.0 VCT @ 5.0 A | DP-241-7-10L | 10.0 VCT @ 5.0 A | 7 |
| 241-7-12L | 12.6 VCT @ 4.0 A | DP-241-7-12L | 12.6 VCT @ 4.0 A | 7 |
| 241-7-16L | 16.0 VCT @ 3.5 A | DP-241-7-16L | 16.0 VCT @ 3.5 A | 7 |
| 241-7-20L | 20.0 VCT @ 2.8 A | DP-241-7-20L | 20.0 VCT @ 2.8 A | 7 |
| 241-7-24L | 24.0 VCT @ 2.4 A | DP-241-7-24L | 24.0 VCT @ 2.4 A | 7 |
| 241-7-28L | 28 VCT @ 2.0 A | DP-241-7-28L | 28 VCT @ 2.0 A | 7 |
| 241-7-36L | 36 VCT @ 1.5 A | DP-241-7-36L | 36 VCT @ 1.5 A | 7 |
| 241-7-48L | 48 VCT @ 1.2 A | DP-241-7-48L | 48 VCT @ 1.2 A | 7 |
| 241-7-56L | 56 VCT @ 1.00 A | DP-241-7-56L | 56 VCT @ 1.00 A | 7 |
| 241-7-120L | 120 VCT @ 0.50 A | DP-241-7-120L | 120 VCT @ 0.50 A | 7 |
| 241-8-10L | 10.0 VCT @ 10 A | DP-241-8-10L | 10.0 VCT @ 10 A | 8 |
| 241-8-12L | 12.6 VCT @ 8.0 A | DP-241-8-12L | 12.6 VCT @ 8.0 A | 8 |
| 241-8-16L | 16.0 VCT @ 6.25 A | DP-241-8-16L | 16.0 VCT @ 6.25 A | 8 |
| 241-8-20L | 20.0 VCT @ 5.0 A | DP-241-8-20L | 20.0 VCT @ 5.0 A | 8 |
| 241-8-24L | 24.0 VCT @ 4.0 A | DP-241-8-24L | 24.0 VCT @ 4.0 A | 8 |
| 241-8-28L | 28 VCT @ 3.6 A | DP-241-8-28L | 28 VCT @ 3.6 A | 8 |
| 241-8-36L | 36 VCT @ 2.8 A | DP-241-8-36L | 36 VCT @ 2.8 A | 8 |
| 241-8-48L | 48 VCT @ 2.0 A | DP-241-8-48L | 48 VCT @ 2.0 A | 8 |
| 241-8-56L | 56 VCT @ 1.8 A | DP-241-8-56L | 56 VCT @ 1.8 A | 8 |
| 241-8-120L | 120 VCT @ 0.85 A | DP-241-8-120L | 120 VCT @ 0.85 A | 8 |
Mechanical Specifications
| Size (VA) | Dimensions (Inches) | Dimensions (mm) | Weight (lbs) | Weight (kg) |
|---|---|---|---|---|
| 3 | L: 2.07, W: 1.17, H: 1.23 | L: 52.6, W: 29.6, H: 31.2 | 0.25 | 0.11 |
| 4 | L: 2.37, W: 1.31, H: 1.43 | L: 60.3, W: 33.3, H: 36.2 | 0.44 | 0.20 |
| 5 | L: 2.81, W: 1.43, H: 1.69 | L: 71.4, W: 36.3, H: 42.8 | 0.7 | 0.32 |
| 6 | L: 3.25, W: 1.74, H: 1.96 | L: 82.6, W: 44.3, H: 49.8 | 1.1 | 0.50 |
| 7 | L: 3.68, W: 1.94, H: 2.28 | L: 93.5, W: 49.2, H: 57.8 | 1.7 | 0.77 |
| 8 | L: 4.03, W: 2.30, H: 2.58 | L: 102.4, W: 58.5, H: 65.5 | 2.75 | 1.25 |
Note: Dimensions A, B, and ML (typ) are provided in the original datasheet but not explicitly defined with corresponding VA ratings in the provided text for all models.
2411272144_Bel-Fuse-241-5-56L_C17543689.pdf
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