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
46In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 230 V CT/115 V 80 VA 350 mA/700 mA 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
45In Stock
Min.: 1
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
Datasheet
43In Stock
Min.: 1
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
Datasheet
111In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 10 V CT/5 V 25 VA 2.5 A/5 A 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
Datasheet
21In 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
Datasheet
16In Stock
Min.: 1
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
37In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 12.6 V CT/6.3 V 25 VA 2 A/4 A 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
Datasheet
30In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 20 V CT/10 V 80 VA 4 A/8 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
30In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 16 V CT/8 V 80 VA 5 A/10 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
14In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 20 V CT/10 V 175 VA 8.8 A/17.6 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
38In Stock
Min.: 1
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
Datasheet
63In Stock
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
46In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 36 V CT/18 V 80 VA 2.2 A/4.4 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
7In Stock
Min.: 1
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
Datasheet
3In Stock
Min.: 1
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
Datasheet
18In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 230 V CT/115 V 175 VA 760 mA/1.52 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
17In Stock
20Expected 2026-02-26
Min.: 1
Mult.: 1

115 VAC, 230 VAC 24 V CT/12 V 175 VA 7.3 A/14.6 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
2In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 36 V CT/18 V 175 VA 4.8 A/9.6 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
34In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 16 V CT/8 V 25 VA 1.6 A/3.2 A 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
Datasheet
46In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 20 V CT/10 V 25 VA 1.25 A/2.5 A 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
Datasheet
3In Stock
60Expected 2026-04-17
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
Datasheet
75In Stock
100Expected 2026-03-12
Min.: 1
Mult.: 1

115 VAC, 230 VAC 24 V CT/12 V 25 VA 1 A/2 A 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
Datasheet
39In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 36 V CT/18 V 25 VA 700 mA/1.4 A 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
Datasheet
16In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 12.6 V CT/6.3 V 43 VA 3.4 A/6.8 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
25In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 230 V CT/115 V 43 VA 190 mA/380 mA Chassis Dual Primary Winding Dual Secondary Winding 79.4 mm 54.4 mm 68.2 mm A41