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 50\60 Hz, Laminated Transformer 3In Stock
500Expected 5/26/2026
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 50\60 Hz, Laminated Transformer 22In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 20 V CT/10 V 30 VA 1.5 A/3 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 50\60 Hz, Laminated Transformer 94In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 24 V CT/12 V 30 VA 1.25 A/2.5 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 50\60 Hz, Laminated Transformer 11In Stock
200Expected 6/4/2026
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 50\60 Hz, Laminated Transformer 96In Stock
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 50\60 Hz, Laminated Transformer 1In Stock
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 50\60 Hz, Laminated Transformer 98In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 28 V CT/14 V 5 VA 180 mA/360 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 50\60 Hz, Laminated Transformer 38In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 36 V CT/18 V 5 VA 140 mA/280 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 50\60 Hz, Laminated Transformer 16In Stock
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 50\60 Hz, Laminated Transformer 45In Stock
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 50\60 Hz, Laminated Transformer 42In Stock
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 50\60 Hz, Laminated Transformer 24In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 20 V CT/10 V 20 VA 1 A/2 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 50\60 Hz, Laminated Transformer 48In Stock
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 50\60 Hz, Laminated Transformer
200Expected 7/7/2026
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 50\60 Hz, Laminated Transformer
400Expected 5/26/2026
Min.: 1
Mult.: 1

115 VAC, 230 VAC 16 V CT/8 V 5 VA 310 mA/620 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 50\60 Hz, Laminated Transformer Lead-Time 18 Weeks
Min.: 1
Mult.: 1

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 50\60 Hz, Laminated Transformer Non-Stocked Lead-Time 18 Weeks
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 50\60 Hz, Laminated Transformer Non-Stocked Lead-Time 18 Weeks
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 50\60 Hz, Laminated Transformer Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

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 50\60 Hz, Laminated Transformer Non-Stocked Lead-Time 18 Weeks
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 50\60 Hz, Laminated Transformer Non-Stocked Lead-Time 18 Weeks
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 50\60 Hz, Laminated Transformer Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

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 50\60 Hz, Laminated Transformer Non-Stocked Lead-Time 18 Weeks
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