Changsha Purple Horn E-Commerce Co., Ltd.
                                                                                                           
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Since 2009
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Chassis mount power transformer Bel Fuse 241-7-28 featuring split bobbin construction and RoHS compliance

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The Signal 241 Series Two-4-One Power Transformers are chassis mount transformers designed with a split bobbin construction for superior isolation and low capacitive coupling. These transformers are UL recognized and CSA certified, offering reliable performance for various applications. Available in power ratings from 2.4 VA to 100 VA, they feature single or dual primaries and a single center-tapped secondary. Custom versions are available upon request.

Product Attributes

  • Brand: Signal
  • Series: 241 Series Two-4-One
  • Construction: Split Bobbin
  • Certifications: UL recognized to UL 506 / UL 5085-1 (File # E63829), CSA certified to C22.2 #66.1 (File # 221070)
  • Insulation Class: Class B (130 C)
  • Agency Certifications: UL 1446 E66312
  • Compliance: RoHS Compliant
  • Origin: USA (implied by address)

Technical Specifications

Specification Details
Power Ratings 2.4 VA to 100 VA
Dielectric Strength 2500 Vrms Hipot
Primary Configurations Single or dual primaries (115 V or 115/230 V - 50/60 Hz)
Secondary Configuration Single center tapped secondary
Terminals Solder lug / quick connect type terminals
Insulation Class Class B (130 C)

241 Series Part Number Selection

Part Number (Single 115 V) Secondary RMS Rating (Single 115 V) Part Number (Dual 115/230 V) Secondary RMS Rating (Dual 115/230 V)
241-3-10 Not Available DP-241-3-10 10.0 VCT @ 0.25 A
241-3-12 Not Available DP-241-3-12 12.6 VCT @ 0.20 A
241-3-16 Not Available DP-241-3-16 16.0 VCT @ 0.15 A
241-3-20 Not Available DP-241-3-20 20.0 VCT @ 0.12 A
241-3-24 Not Available DP-241-3-24 24.0 VCT @ 0.10 A
241-3-28 Not Available DP-241-3-28 28 VCT @ 0.085 A
241-3-36 Not Available DP-241-3-36 36 VCT @ 0.065 A
241-3-48 Not Available DP-241-3-48 48 VCT @ 0.05 A
241-3-56 Not Available DP-241-3-56 56 VCT @ 0.045 A
241-3-120 Not Available DP-241-3-120 120 VCT @ 0.02 A
241-4-10 10.0 VCT @ 0.60 A DP-241-4-10 10.0 VCT @ 0.60 A
241-4-12 12.6 VCT @ 0.50 A DP-241-4-12 12.6 VCT @ 0.50 A
241-4-16 16.0 VCT @ 0.40 A DP-241-4-16 16.0 VCT @ 0.40 A
241-4-20 20.0 VCT @ 0.30 A DP-241-4-20 20.0 VCT @ 0.30 A
241-4-24 24.0 VCT @ 0.25 A DP-241-4-24 24.0 VCT @ 0.25 A
241-4-28 28 VCT @ 0.20 A DP-241-4-28 28 VCT @ 0.20 A
241-4-36 36 VCT @ 0.17 A DP-241-4-36 36 VCT @ 0.17 A
241-4-48 48 VCT @ 0.125 A DP-241-4-48 48 VCT @ 0.125 A
241-4-56 56 VCT @ 0.11 A DP-241-4-56 56 VCT @ 0.11 A
241-4-120 120 VCT @ 0.05 A DP-241-4-120 120 VCT @ 0.05 A
241-5-10 10.0 VCT @ 1.2 A DP-241-5-10 10.0 VCT @ 1.2 A
241-5-12 12.6 VCT @ 1.0 A DP-241-5-12 12.6 VCT @ 1.0 A
241-5-16 16.0 VCT @ 0.80 A DP-241-5-16 16.0 VCT @ 0.80 A
241-5-20 20.0 VCT @ 0.60 A DP-241-5-20 20.0 VCT @ 0.60 A
241-5-24 24.0 VCT @ 0.50 A DP-241-5-24 24.0 VCT @ 0.50 A
241-5-28 28 VCT @ 0.42 A DP-241-5-28 28 VCT @ 0.42 A
241-5-36 36 VCT @ 0.35 A DP-241-5-36 36 VCT @ 0.35 A
241-5-48 48 VCT @ 0.25 A DP-241-5-48 48 VCT @ 0.25 A
241-5-56 56 VCT @ 0.22 A DP-241-5-56 56 VCT @ 0.22 A
241-5-120 120 VCT @ 0.10 A DP-241-5-120 120 VCT @ 0.10 A
241-6-10 10.0 VCT @ 3.0 A DP-241-6-10 10.0 VCT @ 3.0 A
241-6-12 12.6 VCT @ 2.5 A DP-241-6-12 12.6 VCT @ 2.5 A
241-6-16 16.0 VCT @ 2.0 A DP-241-6-16 16.0 VCT @ 2.0 A
241-6-20 20.0 VCT @ 1.5 A DP-241-6-20 20.0 VCT @ 1.5 A
241-6-24 24.0 VCT @ 1.25 A DP-241-6-24 24.0 VCT @ 1.25 A
241-6-28 28 VCT @ 1.1 A DP-241-6-28 28 VCT @ 1.1 A
241-6-36 36 VCT @ 0.85 A DP-241-6-36 36 VCT @ 0.85 A
241-6-48 48 VCT @ 0.63 A DP-241-6-48 48 VCT @ 0.63 A
241-6-56 56 VCT @ 0.54 A DP-241-6-56 56 VCT @ 0.54 A
241-6-120 120 VCT @ 0.25 A DP-241-6-120 120 VCT @ 0.25 A
241-7-10 10.0 VCT @ 5.0 A DP-241-7-10 10.0 VCT @ 5.0 A
241-7-12 12.6 VCT @ 4.0 A DP-241-7-12 12.6 VCT @ 4.0 A
241-7-16 16.0 VCT @ 3.5 A DP-241-7-16 16.0 VCT @ 3.5 A
241-7-20 20.0 VCT @ 2.8 A DP-241-7-20 20.0 VCT @ 2.8 A
241-7-24 24.0 VCT @ 2.4 A DP-241-7-24 24.0 VCT @ 2.4 A
241-7-28 28 VCT @ 2.0 A DP-241-7-28 28 VCT @ 2.0 A
241-7-36 36 VCT @ 1.5 A DP-241-7-36 36 VCT @ 1.5 A
241-7-48 48 VCT @ 1.2 A DP-241-7-48 48 VCT @ 1.2 A
241-7-56 56 VCT @ 1.00 A DP-241-7-56 56 VCT @ 1.00 A
241-7-120 120 VCT @ 0.50 A DP-241-7-120 120 VCT @ 0.50 A
241-8-10 10.0 VCT @ 10 A DP-241-8-10 10.0 VCT @ 10 A
241-8-12 12.6 VCT @ 8.0 A DP-241-8-12 12.6 VCT @ 8.0 A
241-8-16 16.0 VCT @ 6.25 A DP-241-8-16 16.0 VCT @ 6.25 A
241-8-20 20.0 VCT @ 5.0 A DP-241-8-20 20.0 VCT @ 5.0 A
241-8-24 24.0 VCT @ 4.0 A DP-241-8-24 24.0 VCT @ 4.0 A
241-8-28 28 VCT @ 3.6 A DP-241-8-28 28 VCT @ 3.6 A
241-8-36 36 VCT @ 2.8 A DP-241-8-36 36 VCT @ 2.8 A
241-8-48 48 VCT @ 2.0 A DP-241-8-48 48 VCT @ 2.0 A
241-8-56 56 VCT @ 1.8 A DP-241-8-56 56 VCT @ 1.8 A
241-8-120 120 VCT @ 0.85 A DP-241-8-120 120 VCT @ 0.85 A

241 Series Mechanical Specifications

VA Dimensions (Inches) Dimensions (mm) Weight (lbs) Weight (kg)
L x W x H L x W x H
2.4 2.07 x 1.17 x 1.23 52.6 x 29.6 x 31.2 0.25 0.11
6 2.37 x 1.31 x 1.43 60.3 x 33.3 x 36.2 0.44 0.20
12 2.81 x 1.43 x 1.69 71.4 x 36.3 x 42.8 0.7 0.32
30 3.25 x 1.74 x 1.96 82.6 x 44.3 x 49.8 1.1 0.50
56 3.68 x 1.94 x 2.28 93.5 x 49.2 x 57.8 1.7 0.77
100 4.03 x 2.30 x 2.58 102.4 x 58.5 x 65.5 2.75 1.25

Note: Agency certified 241 Series transformers with standard length and color lead wires are readily available. See website for 241-L product series.


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Company Changsha Purple Horn E-Commerce Co., Ltd.
Location 2332 Kaibin Commercial Plaza, No. 419 Shaoshan Middle Road, Shazitang Street, Yuhua District, Changsha City, Hunan Province
Contact Person Sellina

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