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Specifications
Secondary Winding:
1
Isolation Voltage(Vrms):
2.5kV
Primary Winding(s):
1
Secondary Side Voltage:
28V
Output Current:
200mA
Primary Side Voltage:
115V
Mfr. Part #:
241-4-28L
Package:
Screw Terminals
Key Attributes
Model Number:
241-4-28L
Product Description
Product Overview
Signal's 241-L Series Two-4-One Power Transformers are chassis mountable units featuring split bobbin construction for superior isolation and low capacitive coupling. These transformers are designed for various applications, offering power ratings from 2.4 VA to 100 VA. They are built with UL 1015, CSA TEW hook-up lead wires, rated for 600V and temperatures from -40C to +105C, and pass the UL VW-1 flame test. The series is RoHS compliant and holds multiple agency certifications.
Product Attributes
- Brand: Signal (belfuse.com/signal)
- Series: 241-L Series
- Construction: Split Bobbin
- 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
- Insulation Class: Class B (130 C)
- Agency Certifications: UL recognized to UL 506 / UL 5085, CSA 22.2, # 66.1
- RoHS Compliant: Yes
- Custom versions: Available upon request
Technical Specifications
General Specifications
| Specification | Value |
|---|---|
| Power Range | 2.4 VA to 100 VA |
| Dielectric Strength | 2500 Vrms Hipot |
| Primary Options | Single or dual primaries (115 V or 115/230 V - 50/60 Hz) |
| Secondary | Single center tapped secondary |
Part Number Selection
| Part Number (Single 115 V) | Secondary (Single 115 V) | Part Number (Dual 115/230 V) | Secondary (Dual 115/230 V) |
|---|---|---|---|
| 241-3-10L | Not Available | DP-241-3-10L | 10.0 VCT @ 0.25 A |
| 241-4-10L | 10.0 VCT @ 0.6 A | DP-241-4-10L | 10.0 VCT @ 0.6 A |
| 241-5-10L | 10.0 VCT @ 1.2 A | DP-241-5-10L | 10.0 VCT @ 1.2 A |
| 241-6-10L | 10.0 VCT @ 3.0 A | DP-241-6-10L | 10.0 VCT @ 3.0 A |
| 241-7-10L | 10.0 VCT @ 5.0 A | DP-241-7-10L | 10.0 VCT @ 5.0 A |
| 241-8-10L | 10.0 VCT @ 10 A | DP-241-8-10L | 10.0 VCT @ 10 A |
| 241-3-12L | Not Available | DP-241-3-12L | 12.6 VCT @ 0.2 A |
| 241-4-12L | 12.6 VCT @ 0.5 A | DP-241-4-12L | 12.6 VCT @ 0.5 A |
| 241-5-12L | 12.6 VCT @ 1.0 A | DP-241-5-12L | 12.6 VCT @ 1.0 A |
| 241-6-12L | 12.6 VCT @ 2.5 A | DP-241-6-12L | 12.6 VCT @ 2.5 A |
| 241-7-12L | 12.6 VCT @ 4.0 A | DP-241-7-12L | 12.6 VCT @ 4.0 A |
| 241-8-12L | 12.6 VCT @ 8.0 A | DP-241-8-12L | 12.6 VCT @ 8.0 A |
| 241-3-16L | Not Available | DP-241-3-16L | 16.0 VCT @ 0.15 A |
| 241-4-16L | 16.0 VCT @ 0.4 A | DP-241-4-16L | 16.0 VCT @ 0.4 A |
| 241-5-16L | 16.0 VCT @ 0.8 A | DP-241-5-16L | 16.0 VCT @ 0.8 A |
| 241-6-16L | 16.0 VCT @ 2.0 A | DP-241-6-16L | 16.0 VCT @ 2.0 A |
| 241-7-16L | 16.0 VCT @ 3.5 A | DP-241-7-16L | 16.0 VCT @ 3.5 A |
| 241-8-16L | 16.0 VCT @ 6.25 A | DP-241-8-16L | 16.0 VCT @ 6.25 A |
| 241-3-20L | Not Available | DP-241-3-20L | 20.0 VCT @ 0.12 A |
| 241-4-20L | 20.0 VCT @ 0.3 A | DP-241-4-20L | 20.0 VCT @ 0.3 A |
| 241-5-20L | 20.0 VCT @ 0.6 A | DP-241-5-20L | 20.0 VCT @ 0.6 A |
| 241-6-20L | 20.0 VCT @ 1.5 A | DP-241-6-20L | 20.0 VCT @ 1.5 A |
| 241-7-20L | 20.0 VCT @ 2.8 A | DP-241-7-20L | 20.0 VCT @ 2.8 A |
| 241-8-20L | 20.0 VCT @ 5.0 A | DP-241-8-20L | 20.0 VCT @ 5.0 A |
| 241-3-24L | Not Available | DP-241-3-24L | 24.0 VCT @ 0.1 A |
| 241-4-24L | 24.0 VCT @ 0.25 A | DP-241-4-24L | 24.0 VCT @ 0.25 A |
| 241-5-24L | 24.0 VCT @ 0.5 A | DP-241-5-24L | 24.0 VCT @ 0.5 A |
| 241-6-24L | 24.0 VCT @ 1.25 A | DP-241-6-24L | 24.0 VCT @ 1.25 A |
| 241-7-24L | 24.0 VCT @ 2.4 A | DP-241-7-24L | 24.0 VCT @ 2.4 A |
| 241-8-24L | 24.0 VCT @ 4.0 A | DP-241-8-24L | 24.0 VCT @ 4.0 A |
| 241-3-28L | Not Available | DP-241-3-28L | 28 VCT @ 0.085 A |
| 241-4-28L | 28 VCT @ 0.20 A | DP-241-4-28L | 28 VCT @ 0.20 A |
| 241-5-28L | 28 VCT @ 0.42 A | DP-241-5-28L | 28 VCT @ 0.42 A |
| 241-6-28L | 28 VCT @ 1.1 A | DP-241-6-28L | 28 VCT @ 1.1 A |
| 241-7-28L | 28 VCT @ 2.0 A | DP-241-7-28L | 28 VCT @ 2.0 A |
| 241-8-28L | 28 VCT @ 3.6 A | DP-241-8-28L | 28 VCT @ 3.6 A |
| 241-3-36L | Not Available | DP-241-3-36L | 36 VCT @ 0.065 A |
| 241-4-36L | 36 VCT @ 0.17 A | DP-241-4-36L | 36 VCT @ 0.17 A |
| 241-5-36L | 36 VCT @ 0.35 A | DP-241-5-36L | 36 VCT @ 0.35 A |
| 241-6-36L | 36 VCT @ 0.85 A | DP-241-6-36L | 36 VCT @ 0.85 A |
| 241-7-36L | 36 VCT @ 1.5 A | DP-241-7-36L | 36 VCT @ 1.5 A |
| 241-8-36L | 36 VCT @ 2.8 A | DP-241-8-36L | 36 VCT @ 2.8 A |
| 241-3-48L | Not Available | DP-241-3-48L | 48 VCT @ 0.05 A |
| 241-4-48L | 48 VCT @ 0.125 A | DP-241-4-48L | 48 VCT @ 0.125 A |
| 241-5-48L | 48 VCT @ 0.25 A | DP-241-5-48L | 48 VCT @ 0.25 A |
| 241-6-48L | 48 VCT @ 0.63 A | DP-241-6-48L | 48 VCT @ 0.63 A |
| 241-7-48L | 48 VCT @ 1.2 A | DP-241-7-48L | 48 VCT @ 1.2 A |
| 241-8-48L | 48 VCT @ 2.0 A | DP-241-8-48L | 48 VCT @ 2.0 A |
| 241-3-56L | Not Available | DP-241-3-56L | 56 VCT @ 0.045 A |
| 241-4-56L | 56 VCT @ 0.11 A | DP-241-4-56L | 56 VCT @ 0.11 A |
| 241-5-56L | 56 VCT @ 0.22 A | DP-241-5-56L | 56 VCT @ 0.22 A |
| 241-6-56L | 56 VCT @ 0.54 A | DP-241-6-56L | 56 VCT @ 0.54 A |
| 241-7-56L | 56 VCT @ 1.00 A | DP-241-7-56L | 56 VCT @ 1.00 A |
| 241-8-56L | 56 VCT @ 1.8 A | DP-241-8-56L | 56 VCT @ 1.8 A |
| 241-3-120L | Not Available | DP-241-3-120L | 120 VCT @ 0.02 A |
| 241-4-120L | 120 VCT @ 0.05 A | DP-241-4-120L | 120 VCT @ 0.05 A |
| 241-5-120L | 120 VCT @ 0.10 A | DP-241-5-120L | 120 VCT @ 0.10 A |
| 241-6-120L | 120 VCT @ 0.25 A | DP-241-6-120L | 120 VCT @ 0.25 A |
| 241-7-120L | 120 VCT @ 0.50 A | DP-241-7-120L | 120 VCT @ 0.50 A |
| 241-8-120L | 120 VCT @ 0.85 A | DP-241-8-120L | 120 VCT @ 0.85 A |
Mechanical Specifications
| Size (VA) | Dimensions (Inches) | Dimensions (mm) | Weight (lbs) | Weight (kg) |
|---|---|---|---|---|
| 3 | L: 2.07, W: 1.17, H: 1.23 A: 1.45, B: 0.59, ML: 1.75 | L: 52.6, W: 29.6, H: 31.2 A: 36.8, B: 15.0, ML: 44.5 | 0.25 | 0.11 |
| 6 | L: 2.37, W: 1.31, H: 1.43 A: 1.71, B: 0.72, ML: 2.00 | L: 60.3, W: 33.3, H: 36.2 A: 43.4, B: 18.3, ML: 50.8 | 0.44 | 0.20 |
| 12 | L: 2.81, W: 1.43, H: 1.69 A: 1.97, B: 0.89, ML: 2.37 | L: 71.4, W: 36.3, H: 42.8 A: 49.9, B: 22.6, ML: 60.3 | 0.7 | 0.32 |
| 30 | L: 3.25, W: 1.74, H: 1.96 A: 2.35, B: 1.14, ML: 2.81 | L: 82.6, W: 44.3, H: 49.8 A: 59.7, B: 28.9, ML: 71.4 | 1.1 | 0.50 |
| 56 | L: 3.68, W: 1.94, H: 2.28 A: 2.70, B: 1.14, ML: 3.12 | L: 93.5, W: 49.2, H: 57.8 A: 68.4, B: 28.9, ML: 79.4 | 1.7 | 0.77 |
| 100 | L: 4.03, W: 2.30, H: 2.58 A: 3.08, B: 1.43, ML: 3.56 | L: 102.4, W: 58.5, H: 65.5 A: 78.2, B: 36.2, ML: 90.4 | 2.75 | 1.25 |
Note: CLEARANCE FOR #8 SCREW is indicated in the mechanical specifications table.
2411272144_Bel-Fuse-241-4-28L_C17359861.pdf
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