A41 All-4-One™ International Transformers

Signal Transformer / Bel A41 All-4-One™ International Transformers are designed to provide the high isolation, creepage, and clearance necessary to comply with international safety standards. Signal Transformer / Bel A41 transformers feature 25VA to 175VA power and 400VRMS hipot dielectric strength. The series offers solder lug or quick-connect terminal types and has serial or parallel dual secondaries.

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Qty. RoHS ECAD Model Primary Voltage Rating
Secondary Voltage Rating
Power Rating
Secondary Current Rating
Mounting Style
Primary Winding
Secondary Winding
Length
Width
Height
Series
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
54In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 24 V CT/12 V 43 VA 1.8 A/3.6 A Chassis Dual Primary Winding Dual Secondary Winding 79.4 mm 54.4 mm 68.2 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
7In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 28 V CT/14 V 43 VA 1.5 A/3 A Chassis Dual Primary Winding Dual Secondary Winding 79.4 mm 54.4 mm 68.2 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
42In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 36 V CT/18 V 43 VA 1.2 A/2.4 A Chassis Dual Primary Winding Dual Secondary Winding 79.4 mm 54.4 mm 68.2 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
8In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 5 V/12 V 43 VA 2 A/300 mA Chassis Dual Primary Winding Dual Secondary Winding 79.4 mm 54.4 mm 68.2 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
8In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 10 V CT/5 V 80 VA 8 A/16 A Chassis Dual Primary Winding Dual Secondary Winding 63.5 mm 64.3 mm 77.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer w/ lead wires
Datasheet
1In Stock
30Expected 2026/05/15
Min.: 1
Mult.: 1

115 VAC, 230 VAC 24 V CT/12 V 80 VA 3.3 A/6.6 A Chassis Dual Primary Winding Dual Secondary Winding 63.5 mm 64.3 mm 77.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
8In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 28 V CT/14 V 80 VA 2.8 A/5.6 A Chassis Dual Primary Winding Dual Secondary Winding 63.5 mm 64.3 mm 77.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
1In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 10 V CT/5 V 130 VA 13 A/26 A Chassis Dual Primary Winding Dual Secondary Winding 71.4 mm 76.2 mm 85.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
14In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 12.6 V CT/6.3 V 130 VA 10.3 A/20.6 A Chassis Dual Primary Winding Dual Secondary Winding 71.4 mm 76.2 mm 85.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
13In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 36 V CT/18 V 130 VA 3.6 A/7.2 A Chassis Dual Primary Winding Dual Secondary Winding 71.4 mm 76.2 mm 85.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
2In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 16 V CT/8 V 175 VA 11 A/22 A Chassis Dual Primary Winding Dual Secondary Winding 79.4 mm 79.7 mm 95.3 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer w/ lead wires
Datasheet
4In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 28 V CT/14 V 175 VA 6.25 A/12.5 A Chassis Dual Primary Winding Dual Secondary Winding 79.4 mm 79.7 mm 95.3 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer w/ lead wires
Datasheet
23In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 10 V CT/5 V 80 VA 8 A/16 A Chassis Dual Primary Winding Dual Secondary Winding 63.5 mm 64.3 mm 77.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer w/ lead wires
Datasheet
55Expected 2026/04/10
Min.: 1
Mult.: 1

115 VAC, 230 VAC 230 V CT/115 V 25 VA 110 mA/220 mA Chassis Dual Primary Winding Dual Secondary Winding 71.4 mm 54.4 mm 58.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer w/ lead wires
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 25
Mult.: 1

115 VAC, 230 VAC 10 V CT/5 V 130 VA 13 A/26 A Chassis Dual Primary Winding Dual Secondary Winding 71.4 mm 76.2 mm 85.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer w/ lead wires
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 25
Mult.: 1

115 VAC, 230 VAC 12.6 V CT/6.3 V 130 VA 10.3 A/20.6 A Chassis Dual Primary Winding Dual Secondary Winding 71.4 mm 76.2 mm 85.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer w/ lead wires
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 25
Mult.: 1

115 VAC, 230 VAC 16 V CT/8 V 130 VA 8.1 A/16.2 A Chassis Dual Primary Winding Dual Secondary Winding 71.4 mm 76.2 mm 85.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer w/ lead wires
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 25
Mult.: 1

115 VAC, 230 VAC 20 V CT/10 V 130 VA 6.5 A/13 A Chassis Dual Primary Winding Dual Secondary Winding 71.4 mm 76.2 mm 85.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer w/ lead wires
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 25
Mult.: 1

115 VAC, 230 VAC 230 V CT/115 V 130 VA 570 mA/1.14 A Chassis Dual Primary Winding Dual Secondary Winding 71.4 mm 76.2 mm 85.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer w/ lead wires
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 25
Mult.: 1

115 VAC, 230 VAC 24 V CT/12 V 130 VA 5.4 A/10.8 A Chassis Dual Primary Winding Dual Secondary Winding 71.4 mm 76.2 mm 85.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer w/ lead wires
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 25
Mult.: 1

115 VAC, 230 VAC 28 V CT/14 V 130 VA 4.6 A/9.2 A Chassis Dual Primary Winding Dual Secondary Winding 71.4 mm 76.2 mm 85.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer w/ lead wires
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 25
Mult.: 1

115 VAC, 230 VAC 36 V CT/18 V 130 VA 3.6 A/7.2 A Chassis Dual Primary Winding Dual Secondary Winding 71.4 mm 76.2 mm 85.7 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer, Medical Grade
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 20
Mult.: 1

115 VAC, 230 VAC 10 V CT/5 V 175 VA 17.5 A/35 A Chassis Dual Primary Winding Dual Secondary Winding 79.4 mm 79.7 mm 95.3 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 20
Mult.: 1

115 VAC, 230 VAC 12.6 V CT/6.3 V 175 VA 14 A/28 A Chassis Dual Primary Winding Dual Secondary Winding 79.4 mm 79.7 mm 95.3 mm A41
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer w/ lead wires
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 20
Mult.: 1

115 VAC, 230 VAC 12.6 V CT/6.3 V 175 VA 14 A/28 A Chassis Dual Primary Winding Dual Secondary Winding 79.4 mm 79.7 mm 95.3 mm A41