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Specifications
Secondary Winding:
1
Isolation Voltage(Vrms):
2.5kV
Primary Winding(s):
1
Secondary Side Voltage:
20V
Output Current:
1.5A
Primary Side Voltage:
115V
Mfr. Part #:
241-6-20
Package:
Screw Terminals
Key Attributes
Model Number:
241-6-20
Product Description
Product Overview
The Signal 241 Series Power Transformers are chassis-mount transformers designed with a split bobbin construction for superior isolation and low capacitive coupling. These transformers are suitable for a wide range of applications, offering power ratings from 2.4 VA to 100 VA. They feature single or dual primary windings (115 V or 115/230 V) and a single center-tapped secondary. Terminals are of the solder lug/quick connect type, and insulation is Class B (130 C).
Product Attributes
- Brand: Signal Transformer (Bel Fuse)
- Series: 241 Series Two-4-One
- 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
- Customization: Custom versions available upon request.
Technical Specifications
General Specifications
| Specification | Details |
|---|---|
| Power Rating | 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 Configuration | Single center tapped secondary |
| Terminal Type | Solder lug / quick connect |
Part Number Selection & Ratings
| Part Number | Secondary RMS Rating | Part Number | Secondary RMS Rating | ||
|---|---|---|---|---|---|
| Single 115 V | Dual 115 / 230 V | Single 115 V | Dual 115 / 230 V | ||
| 241-3-10 | Not Available | 10.0 VCT @ 0.25 A | 241-3-28 | Not Available | 28 VCT @ 0.085 A |
| 241-4-10 | DP-241-4-10 | 10.0 VCT @ 0.60 A | 241-4-28 | DP-241-4-28 | 28 VCT @ 0.20 A |
| 241-5-10 | DP-241-5-10 | 10.0 VCT @ 1.2 A | 241-5-28 | DP-241-5-28 | 28 VCT @ 0.42 A |
| 241-6-10 | DP-241-6-10 | 10.0 VCT @ 3.0 A | 241-6-28 | DP-241-6-28 | 28 VCT @ 1.1 A |
| 241-7-10 | DP-241-7-10 | 10.0 VCT @ 5.0 A | 241-7-28 | DP-241-7-28 | 28 VCT @ 2.0 A |
| 241-8-10 | DP-241-8-10 | 10.0 VCT @ 10 A | 241-8-28 | DP-241-8-28 | 28 VCT @ 3.6 A |
| 241-3-12 | Not Available | 12.6 VCT @ 0.20 A | 241-3-36 | Not Available | 36 VCT @ 0.065 A |
| 241-4-12 | DP-241-4-12 | 12.6 VCT @ 0.50 A | 241-4-36 | DP-241-4-36 | 36 VCT @ 0.17 A |
| 241-5-12 | DP-241-5-12 | 12.6 VCT @ 1.0 A | 241-5-36 | DP-241-5-36 | 36 VCT @ 0.35 A |
| 241-6-12 | DP-241-6-12 | 12.6 VCT @ 2.5 A | 241-6-36 | DP-241-6-36 | 36 VCT @ 0.85 A |
| 241-7-12 | DP-241-7-12 | 12.6 VCT @ 4.0 A | 241-7-36 | DP-241-7-36 | 36 VCT @ 1.5 A |
| 241-8-12 | DP-241-8-12 | 12.6 VCT @ 8.0 A | 241-8-36 | DP-241-8-36 | 36 VCT @ 2.8 A |
| 241-3-16 | Not Available | 16.0 VCT @ 0.15 A | 241-3-48 | Not Available | 48 VCT @ 0.05 A |
| 241-4-16 | DP-241-4-16 | 16.0 VCT @ 0.40 A | 241-4-48 | DP-241-4-48 | 48 VCT @ 0.125 A |
| 241-5-16 | DP-241-5-16 | 16.0 VCT @ 0.80 A | 241-5-48 | DP-241-5-48 | 48 VCT @ 0.25 A |
| 241-6-16 | DP-241-6-16 | 16.0 VCT @ 2.0 A | 241-6-48 | DP-241-6-48 | 48 VCT @ 0.63 A |
| 241-7-16 | DP-241-7-16 | 16.0 VCT @ 3.5 A | 241-7-48 | DP-241-7-48 | 48 VCT @ 1.2 A |
| 241-8-16 | DP-241-8-16 | 16.0 VCT @ 6.25 A | 241-8-48 | DP-241-8-48 | 48 VCT @ 2.0 A |
| 241-3-20 | Not Available | 20.0 VCT @ 0.12 A | 241-3-56 | Not Available | 56 VCT @ 0.045 A |
| 241-4-20 | DP-241-4-20 | 20.0 VCT @ 0.30 A | 241-4-56 | DP-241-4-56 | 56 VCT @ 0.11 A |
| 241-5-20 | DP-241-5-20 | 20.0 VCT @ 0.60 A | 241-5-56 | DP-241-5-56 | 56 VCT @ 0.22 A |
| 241-6-20 | DP-241-6-20 | 20.0 VCT @ 1.5 A | 241-6-56 | DP-241-6-56 | 56 VCT @ 0.54 A |
| 241-7-20 | DP-241-7-20 | 20.0 VCT @ 2.8 A | 241-7-56 | DP-241-7-56 | 56 VCT @ 1.00 A |
| 241-8-20 | DP-241-8-20 | 20.0 VCT @ 5.0 A | 241-8-56 | DP-241-8-56 | 56 VCT @ 1.8 A |
| 241-3-24 | Not Available | 24.0 VCT @ 0.10 A | 241-3-120 | Not Available | 120 VCT @ 0.02 A |
| 241-4-24 | DP-241-4-24 | 24.0 VCT @ 0.25 A | 241-4-120 | DP-241-4-120 | 120 VCT @ 0.05 A |
| 241-5-24 | DP-241-5-24 | 24.0 VCT @ 0.50 A | 241-5-120 | DP-241-5-120 | 120 VCT @ 0.10 A |
| 241-6-24 | DP-241-6-24 | 24.0 VCT @ 1.25 A | 241-6-120 | DP-241-6-120 | 120 VCT @ 0.25 A |
| 241-7-24 | DP-241-7-24 | 24.0 VCT @ 2.4 A | 241-7-120 | DP-241-7-120 | 120 VCT @ 0.50 A |
| 241-8-24 | DP-241-8-24 | 24.0 VCT @ 4.0 A | 241-8-120 | DP-241-8-120 | 120 VCT @ 0.85 A |
Mechanical Specifications
| Size VA | Dimensions (Inches/mm) | Weight (lbs/kg) | |||||
|---|---|---|---|---|---|---|---|
| L | W | H | A | B | ML (typ) | ||
| 3 (2.4) | 2.07 (52.6) | 1.17 (29.6) | 1.23 (31.2) | 1.62 (41.3) | 0.59 (15.0) | 1.75 (44.5) | 0.25 (0.11) |
| 4 (6) | 2.37 (60.3) | 1.31 (33.3) | 1.43 (36.2) | 1.71 (43.4) | 0.72 (18.3) | 2.00 (50.8) | 0.44 (0.20) |
| 5 (12) | 2.81 (71.4) | 1.43 (36.3) | 1.69 (42.8) | 1.97 (49.9) | 0.89 (22.6) | 2.37 (60.3) | 0.7 (0.32) |
| 6 (30) | 3.25 (82.6) | 1.74 (44.3) | 1.96 (49.8) | 2.35 (59.7) | 1.14 (28.9) | 2.81 (71.4) | 1.1 (0.50) |
| 7 (56) | 3.68 (93.5) | 1.94 (49.2) | 2.28 (57.8) | 2.70 (68.4) | 1.14 (28.9) | 3.12 (79.4) | 1.7 (0.77) |
| 8 (100) | 4.03 (102.4) | 2.30 (58.5) | 2.58 (65.5) | 3.08 (78.2) | 1.43 (36.2) | 3.56 (90.4) | 2.75 (1.25) |
Wiring Diagram
| Configuration | Description |
|---|---|
| 115V 50/60 Hz CT Single Primary | S1 Indicates like polarity |
| 115/230V 50/60 Hz Dual Primary | F1, F2, S1, S2 |
| 115V 50/60 Hz CT Single Primary | (Duplicate entry from source) |
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-241-6-20_C17593132.pdf
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