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quality chassis mount power transformer Bel Fuse 241-3-28 with split bobbin construction and RoHS compliance factory
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quality chassis mount power transformer Bel Fuse 241-3-28 with split bobbin construction and RoHS compliance factory
>
Specifications
Secondary Winding:
1
Isolation Voltage(Vrms):
2.5kV
Primary Winding(s):
1
Secondary Side Voltage:
28V
Output Current:
85mA
Primary Side Voltage:
115V
Mfr. Part #:
241-3-28
Package:
Screw Terminals
Key Attributes
Model Number: 241-3-28
Product Description

Product Overview

The Signal 241 Series Power Transformers are chassis-mount transformers featuring a split bobbin construction designed to provide superior isolation and low capacitive coupling. These transformers are suitable for a wide range of applications requiring reliable power conversion. They are UL recognized and CSA certified, ensuring compliance with industry standards.

Product Attributes

  • Brand: Signal Transformer (belfuse.com/signal)
  • 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

Series VA Rating Secondary Voltage (VCT) Secondary Current (A) Primary Configuration Dimensions (L x W x H) Inches (mm) Weight lbs (kg)
241-3 2.4 10.0 VCT 0.25 A Single 115 V 2.07 (52.6) x 1.17 (29.6) x 1.23 (31.2) 0.25 (0.11)
241-3 2.4 12.6 VCT 0.20 A Single 115 V 2.07 (52.6) x 1.17 (29.6) x 1.23 (31.2) 0.25 (0.11)
241-3 2.4 16.0 VCT 0.15 A Single 115 V 2.07 (52.6) x 1.17 (29.6) x 1.23 (31.2) 0.25 (0.11)
241-3 2.4 20.0 VCT 0.12 A Single 115 V 2.07 (52.6) x 1.17 (29.6) x 1.23 (31.2) 0.25 (0.11)
241-3 2.4 24.0 VCT 0.10 A Single 115 V 2.07 (52.6) x 1.17 (29.6) x 1.23 (31.2) 0.25 (0.11)
241-3 2.4 28.0 VCT 0.085 A Single 115 V 2.07 (52.6) x 1.17 (29.6) x 1.23 (31.2) 0.25 (0.11)
241-3 2.4 36.0 VCT 0.065 A Single 115 V 2.07 (52.6) x 1.17 (29.6) x 1.23 (31.2) 0.25 (0.11)
241-3 2.4 48.0 VCT 0.05 A Single 115 V 2.07 (52.6) x 1.17 (29.6) x 1.23 (31.2) 0.25 (0.11)
241-3 2.4 56.0 VCT 0.045 A Single 115 V 2.07 (52.6) x 1.17 (29.6) x 1.23 (31.2) 0.25 (0.11)
241-3 2.4 120.0 VCT 0.02 A Single 115 V 2.07 (52.6) x 1.17 (29.6) x 1.23 (31.2) 0.25 (0.11)
241-4 6 10.0 VCT 0.60 A Dual 115/230 V 2.37 (60.3) x 1.31 (33.3) x 1.43 (36.2) 0.44 (0.20)
241-4 6 12.6 VCT 0.50 A Dual 115/230 V 2.37 (60.3) x 1.31 (33.3) x 1.43 (36.2) 0.44 (0.20)
241-4 6 16.0 VCT 0.40 A Dual 115/230 V 2.37 (60.3) x 1.31 (33.3) x 1.43 (36.2) 0.44 (0.20)
241-4 6 20.0 VCT 0.30 A Dual 115/230 V 2.37 (60.3) x 1.31 (33.3) x 1.43 (36.2) 0.44 (0.20)
241-4 6 24.0 VCT 0.25 A Dual 115/230 V 2.37 (60.3) x 1.31 (33.3) x 1.43 (36.2) 0.44 (0.20)
241-4 6 28.0 VCT 0.20 A Dual 115/230 V 2.37 (60.3) x 1.31 (33.3) x 1.43 (36.2) 0.44 (0.20)
241-4 6 36.0 VCT 0.17 A Dual 115/230 V 2.37 (60.3) x 1.31 (33.3) x 1.43 (36.2) 0.44 (0.20)
241-4 6 48.0 VCT 0.125 A Dual 115/230 V 2.37 (60.3) x 1.31 (33.3) x 1.43 (36.2) 0.44 (0.20)
241-4 6 56.0 VCT 0.11 A Dual 115/230 V 2.37 (60.3) x 1.31 (33.3) x 1.43 (36.2) 0.44 (0.20)
241-4 6 120.0 VCT 0.05 A Dual 115/230 V 2.37 (60.3) x 1.31 (33.3) x 1.43 (36.2) 0.44 (0.20)
241-5 12 10.0 VCT 1.2 A Dual 115/230 V 2.81 (71.4) x 1.43 (36.3) x 1.69 (42.8) 0.7 (0.32)
241-5 12 12.6 VCT 1.0 A Dual 115/230 V 2.81 (71.4) x 1.43 (36.3) x 1.69 (42.8) 0.7 (0.32)
241-5 12 16.0 VCT 0.80 A Dual 115/230 V 2.81 (71.4) x 1.43 (36.3) x 1.69 (42.8) 0.7 (0.32)
241-5 12 20.0 VCT 0.60 A Dual 115/230 V 2.81 (71.4) x 1.43 (36.3) x 1.69 (42.8) 0.7 (0.32)
241-5 12 24.0 VCT 0.50 A Dual 115/230 V 2.81 (71.4) x 1.43 (36.3) x 1.69 (42.8) 0.7 (0.32)
241-5 12 28.0 VCT 0.42 A Dual 115/230 V 2.81 (71.4) x 1.43 (36.3) x 1.69 (42.8) 0.7 (0.32)
241-5 12 36.0 VCT 0.35 A Dual 115/230 V 2.81 (71.4) x 1.43 (36.3) x 1.69 (42.8) 0.7 (0.32)
241-5 12 48.0 VCT 0.25 A Dual 115/230 V 2.81 (71.4) x 1.43 (36.3) x 1.69 (42.8) 0.7 (0.32)
241-5 12 56.0 VCT 0.22 A Dual 115/230 V 2.81 (71.4) x 1.43 (36.3) x 1.69 (42.8) 0.7 (0.32)
241-5 12 120.0 VCT 0.10 A Dual 115/230 V 2.81 (71.4) x 1.43 (36.3) x 1.69 (42.8) 0.7 (0.32)
241-6 30 10.0 VCT 3.0 A Dual 115/230 V 3.25 (82.6) x 1.74 (44.3) x 1.96 (49.8) 1.1 (0.50)
241-6 30 12.6 VCT 2.5 A Dual 115/230 V 3.25 (82.6) x 1.74 (44.3) x 1.96 (49.8) 1.1 (0.50)
241-6 30 16.0 VCT 2.0 A Dual 115/230 V 3.25 (82.6) x 1.74 (44.3) x 1.96 (49.8) 1.1 (0.50)
241-6 30 20.0 VCT 1.5 A Dual 115/230 V 3.25 (82.6) x 1.74 (44.3) x 1.96 (49.8) 1.1 (0.50)
241-6 30 24.0 VCT 1.25 A Dual 115/230 V 3.25 (82.6) x 1.74 (44.3) x 1.96 (49.8) 1.1 (0.50)
241-6 30 28.0 VCT 1.1 A Dual 115/230 V 3.25 (82.6) x 1.74 (44.3) x 1.96 (49.8) 1.1 (0.50)
241-6 30 36.0 VCT 0.85 A Dual 115/230 V 3.25 (82.6) x 1.74 (44.3) x 1.96 (49.8) 1.1 (0.50)
241-6 30 48.0 VCT 0.63 A Dual 115/230 V 3.25 (82.6) x 1.74 (44.3) x 1.96 (49.8) 1.1 (0.50)
241-6 30 56.0 VCT 0.54 A Dual 115/230 V 3.25 (82.6) x 1.74 (44.3) x 1.96 (49.8) 1.1 (0.50)
241-6 30 120.0 VCT 0.25 A Dual 115/230 V 3.25 (82.6) x 1.74 (44.3) x 1.96 (49.8) 1.1 (0.50)
241-7 56 10.0 VCT 5.0 A Dual 115/230 V 3.68 (93.5) x 1.94 (49.2) x 2.28 (57.8) 1.7 (0.77)
241-7 56 12.6 VCT 4.0 A Dual 115/230 V 3.68 (93.5) x 1.94 (49.2) x 2.28 (57.8) 1.7 (0.77)
241-7 56 16.0 VCT 3.5 A Dual 115/230 V 3.68 (93.5) x 1.94 (49.2) x 2.28 (57.8) 1.7 (0.77)
241-7 56 20.0 VCT 2.8 A Dual 115/230 V 3.68 (93.5) x 1.94 (49.2) x 2.28 (57.8) 1.7 (0.77)
241-7 56 24.0 VCT 2.4 A Dual 115/230 V 3.68 (93.5) x 1.94 (49.2) x 2.28 (57.8) 1.7 (0.77)
241-7 56 28.0 VCT 2.0 A Dual 115/230 V 3.68 (93.5) x 1.94 (49.2) x 2.28 (57.8) 1.7 (0.77)
241-7 56 36.0 VCT 1.5 A Dual 115/230 V 3.68 (93.5) x 1.94 (49.2) x 2.28 (57.8) 1.7 (0.77)
241-7 56 48.0 VCT 1.2 A Dual 115/230 V 3.68 (93.5) x 1.94 (49.2) x 2.28 (57.8) 1.7 (0.77)
241-7 56 56.0 VCT 1.00 A Dual 115/230 V 3.68 (93.5) x 1.94 (49.2) x 2.28 (57.8) 1.7 (0.77)
241-7 56 120.0 VCT 0.50 A Dual 115/230 V 3.68 (93.5) x 1.94 (49.2) x 2.28 (57.8) 1.7 (0.77)
241-8 100 10.0 VCT 10 A Dual 115/230 V 4.03 (102.4) x 2.30 (58.5) x 2.58 (65.5) 2.75 (1.25)
241-8 100 12.6 VCT 8.0 A Dual 115/230 V 4.03 (102.4) x 2.30 (58.5) x 2.58 (65.5) 2.75 (1.25)
241-8 100 16.0 VCT 6.25 A Dual 115/230 V 4.03 (102.4) x 2.30 (58.5) x 2.58 (65.5) 2.75 (1.25)
241-8 100 20.0 VCT 5.0 A Dual 115/230 V 4.03 (102.4) x 2.30 (58.5) x 2.58 (65.5) 2.75 (1.25)
241-8 100 24.0 VCT 4.0 A Dual 115/230 V 4.03 (102.4) x 2.30 (58.5) x 2.58 (65.5) 2.75 (1.25)
241-8 100 28.0 VCT 3.6 A Dual 115/230 V 4.03 (102.4) x 2.30 (58.5) x 2.58 (65.5) 2.75 (1.25)
241-8 100 36.0 VCT 2.8 A Dual 115/230 V 4.03 (102.4) x 2.30 (58.5) x 2.58 (65.5) 2.75 (1.25)
241-8 100 48.0 VCT 2.0 A Dual 115/230 V 4.03 (102.4) x 2.30 (58.5) x 2.58 (65.5) 2.75 (1.25)
241-8 100 56.0 VCT 1.8 A Dual 115/230 V 4.03 (102.4) x 2.30 (58.5) x 2.58 (65.5) 2.75 (1.25)
241-8 100 120.0 VCT 0.85 A Dual 115/230 V 4.03 (102.4) x 2.30 (58.5) x 2.58 (65.5) 2.75 (1.25)
General Specifications:
  • 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
  • Terminals: Solder lug / quick connect type terminals
  • Insulation: Class B (130 C)
Mechanical Specifications:
Note: Dimensions and weights are approximate.
  • Clearance for #8 Screw
  • ML (typ) indicates typical mounting hole distance.

Specifications subject to change without notice.


2411272146_Bel-Fuse-241-3-28_C17318359.pdf

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