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Specifications
Secondary Winding:
1
Isolation Voltage(Vrms):
2.5kV
Primary Winding(s):
2
Secondary Side Voltage:
16V
Output Current:
400mA
Primary Side Voltage:
115V;230V
Mfr. Part #:
DP-241-4-16
Package:
Screw Terminals
Key Attributes
Model Number:
DP-241-4-16
Product Description
Product Overview
The Signal 241 Series Power Transformers are chassis-mount transformers featuring a split bobbin construction for superior isolation and low capacitive coupling. Designed for a wide range of power requirements from 2.4 VA to 100 VA, these transformers offer single or dual primary configurations (115 V or 115/230 V) and a single center-tapped secondary. They are suitable for various industrial applications requiring reliable power transformation with enhanced safety features. Custom versions are available upon request.
Product Attributes
- Brand: Signal Transformer (Bel Fuse)
- Construction: Split Bobbin
- Insulation Class: Class B (130 C)
- 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 Certifications: UL 1446 E66312
Technical Specifications
| Feature | Specification |
|---|---|
| Power Range | 2.4 VA to 100 VA |
| Dielectric Strength | 2500 Vrms Hipot |
| Primary Options | Single (115 V) or Dual (115/230 V) |
| Frequency | 50/60 Hz |
| Secondary Configuration | Single center tapped secondary |
Model & Part Number Selection
| VA Rating | Secondary RMS Rating | Single 115 V Part Number | Dual 115/230 V Part Number |
|---|---|---|---|
| 3 (2.4 VA) | 10.0 VCT @ 0.25 A | 241-3-10 | Not Available |
| 3 (2.4 VA) | 12.6 VCT @ 0.20 A | 241-3-12 | Not Available |
| 3 (2.4 VA) | 16.0 VCT @ 0.15 A | 241-3-16 | Not Available |
| 3 (2.4 VA) | 20.0 VCT @ 0.12 A | 241-3-20 | Not Available |
| 3 (2.4 VA) | 24.0 VCT @ 0.10 A | 241-3-24 | Not Available |
| 3 (2.4 VA) | 28 VCT @ 0.085 A | 241-3-28 | Not Available |
| 3 (2.4 VA) | 36 VCT @ 0.065 A | 241-3-36 | Not Available |
| 3 (2.4 VA) | 48 VCT @ 0.05 A | 241-3-48 | Not Available |
| 3 (2.4 VA) | 56 VCT @ 0.045 A | 241-3-56 | Not Available |
| 3 (2.4 VA) | 120 VCT @ 0.02 A | 241-3-120 | Not Available |
| 4 (6 VA) | 10.0 VCT @ 0.60 A | DP-241-4-10 | 241-4-10 |
| 4 (6 VA) | 12.6 VCT @ 0.50 A | DP-241-4-12 | 241-4-12 |
| 4 (6 VA) | 16.0 VCT @ 0.40 A | DP-241-4-16 | 241-4-16 |
| 4 (6 VA) | 20.0 VCT @ 0.30 A | DP-241-4-20 | 241-4-20 |
| 4 (6 VA) | 24.0 VCT @ 0.25 A | DP-241-4-24 | 241-4-24 |
| 4 (6 VA) | 28 VCT @ 0.20 A | DP-241-4-28 | 241-4-28 |
| 4 (6 VA) | 36 VCT @ 0.17 A | DP-241-4-36 | 241-4-36 |
| 4 (6 VA) | 48 VCT @ 0.125 A | DP-241-4-48 | 241-4-48 |
| 4 (6 VA) | 56 VCT @ 0.11 A | DP-241-4-56 | 241-4-56 |
| 4 (6 VA) | 120 VCT @ 0.05 A | DP-241-4-120 | 241-4-120 |
| 5 (12 VA) | 10.0 VCT @ 1.2 A | DP-241-5-10 | 241-5-10 |
| 5 (12 VA) | 12.6 VCT @ 1.0 A | DP-241-5-12 | 241-5-12 |
| 5 (12 VA) | 16.0 VCT @ 0.80 A | DP-241-5-16 | 241-5-16 |
| 5 (12 VA) | 20.0 VCT @ 0.60 A | DP-241-5-20 | 241-5-20 |
| 5 (12 VA) | 24.0 VCT @ 0.50 A | DP-241-5-24 | 241-5-24 |
| 5 (12 VA) | 28 VCT @ 0.42 A | DP-241-5-28 | 241-5-28 |
| 5 (12 VA) | 36 VCT @ 0.35 A | DP-241-5-36 | 241-5-36 |
| 5 (12 VA) | 48 VCT @ 0.25 A | DP-241-5-48 | 241-5-48 |
| 5 (12 VA) | 56 VCT @ 0.22 A | DP-241-5-56 | 241-5-56 |
| 5 (12 VA) | 120 VCT @ 0.10 A | DP-241-5-120 | 241-5-120 |
| 6 (30 VA) | 10.0 VCT @ 3.0 A | DP-241-6-10 | 241-6-10 |
| 6 (30 VA) | 12.6 VCT @ 2.5 A | DP-241-6-12 | 241-6-12 |
| 6 (30 VA) | 16.0 VCT @ 2.0 A | DP-241-6-16 | 241-6-16 |
| 6 (30 VA) | 20.0 VCT @ 1.5 A | DP-241-6-20 | 241-6-20 |
| 6 (30 VA) | 24.0 VCT @ 1.25 A | DP-241-6-24 | 241-6-24 |
| 6 (30 VA) | 28 VCT @ 1.1 A | DP-241-6-28 | 241-6-28 |
| 6 (30 VA) | 36 VCT @ 0.85 A | DP-241-6-36 | 241-6-36 |
| 6 (30 VA) | 48 VCT @ 0.63 A | DP-241-6-48 | 241-6-48 |
| 6 (30 VA) | 56 VCT @ 0.54 A | DP-241-6-56 | 241-6-56 |
| 6 (30 VA) | 120 VCT @ 0.25 A | DP-241-6-120 | 241-6-120 |
| 7 (56 VA) | 10.0 VCT @ 5.0 A | DP-241-7-10 | 241-7-10 |
| 7 (56 VA) | 12.6 VCT @ 4.0 A | DP-241-7-12 | 241-7-12 |
| 7 (56 VA) | 16.0 VCT @ 3.5 A | DP-241-7-16 | 241-7-16 |
| 7 (56 VA) | 20.0 VCT @ 2.8 A | DP-241-7-20 | 241-7-20 |
| 7 (56 VA) | 24.0 VCT @ 2.4 A | DP-241-7-24 | 241-7-24 |
| 7 (56 VA) | 28 VCT @ 2.0 A | DP-241-7-28 | 241-7-28 |
| 7 (56 VA) | 36 VCT @ 1.5 A | DP-241-7-36 | 241-7-36 |
| 7 (56 VA) | 48 VCT @ 1.2 A | DP-241-7-48 | 241-7-48 |
| 7 (56 VA) | 56 VCT @ 1.00 A | DP-241-7-56 | 241-7-56 |
| 7 (56 VA) | 120 VCT @ 0.50 A | DP-241-7-120 | 241-7-120 |
| 8 (100 VA) | 10.0 VCT @ 10 A | DP-241-8-10 | 241-8-10 |
| 8 (100 VA) | 12.6 VCT @ 8.0 A | DP-241-8-12 | 241-8-12 |
| 8 (100 VA) | 16.0 VCT @ 6.25 A | DP-241-8-16 | 241-8-16 |
| 8 (100 VA) | 20.0 VCT @ 5.0 A | DP-241-8-20 | 241-8-20 |
| 8 (100 VA) | 24.0 VCT @ 4.0 A | DP-241-8-24 | 241-8-24 |
| 8 (100 VA) | 28 VCT @ 3.6 A | DP-241-8-28 | 241-8-28 |
| 8 (100 VA) | 36 VCT @ 2.8 A | DP-241-8-36 | 241-8-36 |
| 8 (100 VA) | 48 VCT @ 2.0 A | DP-241-8-48 | 241-8-48 |
| 8 (100 VA) | 56 VCT @ 1.8 A | DP-241-8-56 | 241-8-56 |
| 8 (100 VA) | 120 VCT @ 0.85 A | DP-241-8-120 | 241-8-120 |
Mechanical Specifications
| Size (VA) | Dimensions (Inches [mm]) L x W x H | Mounting Hole Clearance for #8 Screw (Inches [mm]) A x B | ML (typ) (Inches [mm]) | Weight (lbs [kg]) |
|---|---|---|---|---|
| 3 (2.4 VA) | 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) | 0.25 (0.11) |
| 4 (6 VA) | 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) | 0.44 (0.20) |
| 5 (12 VA) | 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) | 0.7 (0.32) |
| 6 (30 VA) | 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) | 1.1 (0.50) |
| 7 (56 VA) | 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) | 1.7 (0.77) |
| 8 (100 VA) | 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) | 2.75 (1.25) |
Primary Wiring Diagram:
- 115V 50/60 Hz CT Single Primary: S1 indicates like polarity.
- 115/230V 50/60 Hz Dual Primary: F1, F2, S1, S2 indicate connections.
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-DP-241-4-16_C17463106.pdf
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