14A One-4-All™ International Transformers

Signal Transformer / Bel 14A (One-4-All) PC and Chassis Mount Transformers are specifically designed to satisfy North American (UL, CSA, CE) and international (VDE, IEC, CSA, CE) transformer regulatory requirements for power isolation in Medical and Dental applications. Signal Transformer / Bel 14A ensures double isolation and low leakage current, surpassing the construction requirements for patient-connected equipment per UL 544 Standard for Medical and Dental Equipment, as well as, the IEC 601-1 Standard for Medical Electrical Equipment. The transformers are dielectric strength tested to 4000VRMS, provide a UL class F insulation system, and meet the creepage and clearance requirements for both the UL and IEC standards. The 14A series is available in nine PC mount models with 2.5VA-56VA power.

Results: 48
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. 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 - Board Mount TRANSFORMER 14A 05VA REVISED 55In Stock
200Expected 2/18/2027
11,54 €
10,41 €
9,98 €
9,52 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 12.6 V CT/6.3 V 5 VA 400 mA/800 mA Through Hole Dual Primary Winding Dual Secondary Winding 41.3 mm 36.5 mm 34.9 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER 14A 05VA REVISED 14In Stock
29,93 €
24,29 €
22,70 €
22,45 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 10 V CT/5 V 56 VA 5.6 A/11.2 A Through Hole Dual Primary Winding Dual Secondary Winding 76.2 mm 63.5 mm 46.5 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 56VA 22In Stock
27,83 €
26,75 €
24,15 €
23,30 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 24 V CT/12 V 56 VA 2.33 A/4.66 A Through Hole Dual Primary Winding Dual Secondary Winding 76.2 mm 63.5 mm 46.5 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANS CUST ONE-4-ALL MICROPROC 24In Stock
31,81 €
28,15 €
27,13 €
26,45 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 5 V/15 V 56 VA 250 mA/3 A Through Hole Dual Primary Winding Dual Secondary Winding 76.2 mm 63.5 mm 46.5 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER 14A 2.5VA REVISED 42In Stock
10,69 €
9,77 €
9,37 €
9,07 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 16 V CT/8 V 2.5 VA 150 mA/300 mA Through Hole Dual Primary Winding Dual Secondary Winding 41.3 mm 36.5 mm 28.6 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 20VA 15In Stock
17,10 €
15,40 €
14,76 €
14,29 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 5 V/12 V 20 VA 200 mA/750 mA Through Hole Dual Primary Winding Dual Secondary Winding 57.2 mm 47.6 mm 41.3 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANS CUST ONE-4-ALL MICROPROC 83In Stock
20,22 €
17,64 €
17,08 €
16,76 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 5 V/15 V 30 VA 200 mA/1.25 A Through Hole Dual Primary Winding Dual Secondary Winding 66.7 mm 55.5 mm 39.7 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER 14A 10VA REVISED
550On Order
11,64 €
11,13 €
10,67 €
10,34 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 36 V CT/18 V 10 VA 280 mA/560 mA Through Hole Dual Primary Winding Dual Secondary Winding 47.6 mm 39.7 mm 34.9 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 20VA
223Expected 10/30/2026
14,77 €
13,31 €
12,75 €
12,36 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 24 V CT/12 V 20 VA 830 mA/1.66 A Through Hole Dual Primary Winding Dual Secondary Winding 57.2 mm 47.6 mm 41.3 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 30VA
100Expected 10/30/2026
18,63 €
16,25 €
15,74 €
15,45 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 28 V CT/14 V 30 VA 1.06 A/2.12 A Through Hole Dual Primary Winding Dual Secondary Winding 66.7 mm 55.5 mm 39.7 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER 14A 05VA REVISED
399Expected 10/30/2026
11,44 €
9,91 €
9,50 €
9,20 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 20 V CT/10 V 5 VA 250 mA/500 mA Through Hole Dual Primary Winding Dual Secondary Winding 41.3 mm 36.5 mm 34.9 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 56VA
39Expected 1/26/2027
28,09 €
24,03 €
22,46 €
22,27 €
21,90 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 12.6 V CT/6.3 V 56 VA 4.4 A/8.8 A Through Hole Dual Primary Winding Dual Secondary Winding 76.2 mm 63.5 mm 46.5 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER STEP DOWN AUTO OF Non-Stocked Lead-Time 18 Weeks
13,06 €
11,35 €
10,89 €
9,74 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 10 V CT/5 V 10 VA 1 A/2 A Through Hole Dual Primary Winding Dual Secondary Winding 47.6 mm 39.7 mm 34.9 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER 14A 2.5VA REVISED Non-Stocked Lead-Time 18 Weeks
6,88 €
6,73 €
Min.: 500
Mult.: 50
115 VAC, 230 VAC 28 V CT/14 V 2.5 VA 90 mA/180 mA Through Hole Dual Primary Winding Dual Secondary Winding 41.3 mm 36.5 mm 28.6 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER 14A 2.5VA REVISED Non-Stocked Lead-Time 18 Weeks
16,56 €
16,21 €
15,77 €
15,45 €
Min.: 75
Mult.: 25
115 VAC, 230 VAC 10 V CT/5 V 20 VA 2 A/4 A Through Hole Dual Primary Winding Dual Secondary Winding 57.2 mm 47.6 mm 41.3 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANS CUST ONE-4-ALL MICROPROC Lead-Time 18 Weeks
16,35 €
14,96 €
14,04 €
13,57 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 5 V/15 V 20 VA 175 mA/750 mA Through Hole Dual Primary Winding Dual Secondary Winding 57.2 mm 47.6 mm 41.3 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANS CUST ONE-4-ALL MICROPROC Non-Stocked Lead-Time 18 Weeks
12,56 €
Min.: 500
Mult.: 20
115 VAC, 230 VAC 10 V CT/5 V 30 VA 3 A/6 A Through Hole Dual Primary Winding Dual Secondary Winding 66.7 mm 55.5 mm 39.7 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 30VA Non-Stocked Lead-Time 18 Weeks
17,05 €
16,79 €
16,46 €
16,10 €
Min.: 60
Mult.: 20
115 VAC, 230 VAC 12.6 V CT/6.3 V 30 VA 2.4 A/4.8 A Through Hole Dual Primary Winding Dual Secondary Winding 66.7 mm 55.5 mm 39.7 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 30VA Non-Stocked Lead-Time 18 Weeks
19,75 €
17,23 €
16,68 €
16,37 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 16 V CT/8 V 30 VA 1.9 A/3.8 A Through Hole Dual Primary Winding Dual Secondary Winding 66.7 mm 55.5 mm 39.7 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 56VA Non-Stocked Lead-Time 18 Weeks
29,27 €
24,29 €
22,70 €
22,36 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 16 V CT/8 V 56 VA 3.5 A/7 A Through Hole Dual Primary Winding Dual Secondary Winding 76.2 mm 63.5 mm 46.5 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 56VA Non-Stocked Lead-Time 18 Weeks
30,27 €
25,13 €
23,77 €
22,36 €
Min.: 1
Mult.: 1
115 VAC, 230 VAC 20 V CT/10 V 56 VA 2.8 A/5.6 A Through Hole Dual Primary Winding Dual Secondary Winding 76.2 mm 63.5 mm 46.5 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 56VA Non-Stocked Lead-Time 18 Weeks
16,92 €
Min.: 500
Mult.: 20
115 VAC, 230 VAC 36 V CT/18 V 56 VA 1.56 A/3.12 A Through Hole Dual Primary Winding Dual Secondary Winding 76.2 mm 63.5 mm 46.5 mm 14A
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 56VA Non-Stocked Lead-Time 18 Weeks
25,06 €
24,67 €
24,57 €
Min.: 40
Mult.: 20
115 VAC, 230 VAC 5 V/12 V 56 VA 300 mA/3 A Through Hole Dual Primary Winding Dual Secondary Winding 76.2 mm 63.5 mm 46.5 mm 14A