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Class 2 Transformers Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Power Transformers - Board Mount POWER XFMR 20 Vct at 1800 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS20-1800-C2 Triad Magnetics 1: £16.72 3In Stock	Mfr. Part No. FS20-1800-C2 Mouser Part No 553-FS20-1800-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 20 Vct at 1800 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	3In Stock	£16.72 £15.29 £14.96 £14.67 View £14.26 £13.97 Quote	Min.: 1 Mult.: 1	36 VA	115 VAC, 230 VAC	20 V CT/10 V	Through Hole
Power Transformers - Board Mount POWER XFMR 20 Vct at 300 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS20-300-C2 Triad Magnetics 1: £6.12 1In Stock	Mfr. Part No. FS20-300-C2 Mouser Part No 553-FS20-300-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 20 Vct at 300 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	1In Stock	£6.12 £5.71 £5.57 £5.33 View £4.91 £4.85 £4.80	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	20 V CT/10 V	Through Hole
Power Transformers - Board Mount POWER XFMR 20 Vct at 600 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS20-600-C2 Triad Magnetics 1: £7.43 2In Stock	Mfr. Part No. FS20-600-C2 Mouser Part No 553-FS20-600-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 20 Vct at 600 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	2In Stock	£7.43 £6.74 £6.70 £6.15 View £5.95 £5.79 £5.66	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	20 V CT/10 V	Through Hole
Power Transformers - Board Mount POWER XFMR 24 Vct at 100 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS24-100-C2 Triad Magnetics 1: £4.93 20In Stock 80Expected 21/12/2026	Mfr. Part No. FS24-100-C2 Mouser Part No 553-FS24-100-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 24 Vct at 100 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	20In Stock 80Expected 21/12/2026	£4.93 £4.46 £4.32 £4.16 View £4.02 £3.78 £3.66 £3.54	Min.: 1 Mult.: 1	2.5 VA	115 VAC, 230 VAC	24 V CT/12 V	Through Hole
Power Transformers - Board Mount POWER XFMR 24 Vct at 1500 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS24-1500-C2 Triad Magnetics 1: £16.39 24In Stock 344On Order	Mfr. Part No. FS24-1500-C2 Mouser Part No 553-FS24-1500-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 24 Vct at 1500 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	24In Stock 344On Order On Order Ship Dates Mfr. No: FS24-1500-C2 Stock: 24 Can Dispatch Immediately On Order: 160 Expected 05/11/2026 184 Expected 01/03/2027 Factory Lead Time: 18 Weeks	£16.39 £15.23 £14.99 £14.61 View £14.00 £13.56	Min.: 1 Mult.: 1	36 VA	115 VAC, 230 VAC	24 V CT/12 V	Through Hole
Power Transformers - Board Mount POWER XFMR 24 Vct at 250 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS24-250-C2 Triad Magnetics 1: £6.68 170In Stock 1,620On Order	Mfr. Part No. FS24-250-C2 Mouser Part No 553-FS24-250-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 24 Vct at 250 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	170In Stock 1,620On Order On Order Ship Dates Mfr. No: FS24-250-C2 Stock: 170 Can Dispatch Immediately On Order: 1,220 Expected 29/10/2026 400 Expected 10/11/2026 Factory Lead Time: 18 Weeks	£6.68 £6.15 £5.70 £5.59 View £5.34 £5.29 £5.12 £4.97 £4.96	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	24 V CT/12 V	Through Hole
Power Transformers - Board Mount POWER XFMR 24 Vct at 500 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS24-500-C2 Triad Magnetics 1: £8.05 17In Stock	Mfr. Part No. FS24-500-C2 Mouser Part No 553-FS24-500-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 24 Vct at 500 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	17In Stock	£8.05 £7.35 £6.70 £6.53 View £6.44 £6.22 £6.11 Quote	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	24 V CT/12 V	Through Hole
Power Transformers - Board Mount POWER XFMR 28 Vct at 40 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS28-040-C2 Triad Magnetics 1: £4.21 9In Stock	Mfr. Part No. FS28-040-C2 Mouser Part No 553-FS28-040-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 28 Vct at 40 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	9In Stock	£4.21 £3.51 £3.16 £3.07 View £2.98 £2.85	Min.: 1 Mult.: 1	1.1 VA	115 VAC, 230 VAC	28 V CT/14 V	Through Hole
Power Transformers - Board Mount POWER XFMR 28 Vct at 420 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS28-420-C2 Triad Magnetics 1: £8.42 8In Stock 40On Order	Mfr. Part No. FS28-420-C2 Mouser Part No 553-FS28-420-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 28 Vct at 420 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	8In Stock 40On Order	£8.42 £7.48 £7.25 £7.05 View £6.84 £6.55 £6.35 £6.14	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	28 V CT/14 V	Through Hole
Power Transformers - Board Mount POWER XFMR 36 Vct at 1000 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS36-1000-C2 Triad Magnetics 1: £16.39 18In Stock	Mfr. Part No. FS36-1000-C2 Mouser Part No 553-FS36-1000-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 36 Vct at 1000 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	18In Stock	£16.39 £16.23 £15.14 £14.77 View £14.47 £13.99 £13.55	Min.: 1 Mult.: 1	36 VA	115 VAC, 230 VAC	36 V CT/18 V	Through Hole
Power Transformers - Board Mount POWER XFMR 36 Vct at 350 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS36-350-C2 Triad Magnetics 1: £7.46 9In Stock	Mfr. Part No. FS36-350-C2 Mouser Part No 553-FS36-350-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 36 Vct at 350 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	9In Stock	£7.46 £6.98 £6.38 £6.21 View £6.00 £5.87 £5.74 Quote	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	36 V CT/18 V	Through Hole
Power Transformers - Board Mount POWER XFMR 48 Vct at 50 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS48-050-C2 Triad Magnetics 1: £4.17 16In Stock	Mfr. Part No. FS48-050-C2 Mouser Part No 553-FS48-050-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 48 Vct at 50 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	16In Stock	£4.17 £3.67 £3.60 £3.30 View £3.19 £3.15 £3.06 £2.98 £2.95	Min.: 1 Mult.: 1	2.5 VA	115 VAC, 230 VAC	48 V CT/24 V	Through Hole
Power Transformers - Board Mount POWER XFMR 48 Vct at 125 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS48-125-C2 Triad Magnetics 1: £6.45 40In Stock	Mfr. Part No. FS48-125-C2 Mouser Part No 553-FS48-125-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 48 Vct at 125 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	40In Stock	£6.45 £5.82 £5.53 £5.40 View £5.23 £5.02 £4.86 £4.71	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	48 V CT/24 V	Through Hole
Power Transformers - Board Mount POWER XFMR 48 Vct at 400 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS48-400-C2 Triad Magnetics 1: £12.70 46In Stock	Mfr. Part No. FS48-400-C2 Mouser Part No 553-FS48-400-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 48 Vct at 400 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	46In Stock	£12.70 £11.78 £11.77 £10.53 View £10.27 £9.98 £9.78 £9.74	Min.: 1 Mult.: 1	20 VA	115 VAC, 230 VAC	48 V CT/24 V	Through Hole
Power Transformers - Board Mount POWER XFMR 48 Vct at 750 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS48-750-C2 Triad Magnetics 1: £17.36 21In Stock	Mfr. Part No. FS48-750-C2 Mouser Part No 553-FS48-750-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 48 Vct at 750 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	21In Stock	£17.36 £15.84 £15.23 £14.68 View £14.22 £13.99 £13.55	Min.: 1 Mult.: 1	36 VA	115 VAC, 230 VAC	48 V CT/24 V	Through Hole
Power Transformers - Board Mount POWER XFMR 56 Vct at 110 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS56-110-C2 Triad Magnetics 1: £7.93 9In Stock	Mfr. Part No. FS56-110-C2 Mouser Part No 553-FS56-110-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 56 Vct at 110 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	9In Stock	£7.93 £7.39 £6.36 £6.24 View £5.80 £4.91	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	56 V CT/28 V	Through Hole
Power Transformers - Industrial CLASS 2 CONTROL XFMR - : 240 VAC at 50/60 Hz; OUT: 10 VAC at 2.5 VA; QUICK CONNECT TCT3-12E07AE Triad Magnetics 1: £7.46 1In Stock Restricted Availability 45On Order	Mfr. Part No. TCT3-12E07AE Mouser Part No 553-TCT3-12E07AE	Triad Magnetics	Power Transformers - Industrial CLASS 2 CONTROL XFMR - : 240 VAC at 50/60 Hz; OUT: 10 VAC at 2.5 VA; QUICK CONNECT Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1In Stock 45On Order On Order Ship Dates Mfr. No: TCT3-12E07AE Stock: 1 Can Dispatch Immediately On Order: 17 Expected 11/11/2026 20 Expected 12/11/2026 8 Expected 15/01/2027 Factory Lead Time: 18 Weeks	£7.46 £6.28 £6.01 £5.83 View £5.65 £5.41 £5.24 £5.07	Min.: 1 Mult.: 1 Restricted Availability	2.5 VA	240 V	10 V	Bracket Mount
Power Transformers - Industrial 120Vin 60Hz 24Vout 1.67A 40VA 90-T40F1 White-Rodgers 1: £26.56 253In Stock 302On Order	Mfr. Part No. 90-T40F1 Mouser Part No 802-T40-24F1	White-Rodgers	Power Transformers - Industrial 120Vin 60Hz 24Vout 1.67A 40VA	Datasheet	253In Stock 302On Order	£26.56 £25.22 £24.16 £23.64 View £23.13 £22.58 Quote	Min.: 1 Mult.: 1	40 VA	120 VAC	24 VAC	Mounting Foot
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-3 DST-3-24 Bel Signal Transformer 1: £9.29 700Expected 30/10/2026	Mfr. Part No. DST-3-24 Mouser Part No 530-DST-3-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-3 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	700Expected 30/10/2026	£9.29 £8.59 £7.99 £7.69 View £7.45 £7.05 £6.88 £6.72 Quote	Min.: 1 Mult.: 1	2.4 VA	115 VAC, 230 VAC	24 V CT/12 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 DST-5-28 Bel Signal Transformer 1: £11.34 889On Order	Mfr. Part No. DST-5-28 Mouser Part No 530-DST-5-28	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	889On Order On Order Ship Dates Mfr. No: DST-5-28 Stock: 0 On Order: 414 Expected 30/10/2026 475 Expected 20/11/2026 Factory Lead Time: 18 Weeks	£11.34 £10.56 £9.90 £9.53 View £9.19 £8.48 £8.42 £8.35	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	28 V CT/14 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7 DST-7-36 Bel Signal Transformer 1: £21.54 200On Order	Mfr. Part No. DST-7-36 Mouser Part No 530-DST-7-36	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	200On Order On Order Ship Dates Mfr. No: DST-7-36 Stock: 0 On Order: 60 Expected 15/01/2027 80 Expected 16/02/2027 60 Expected 26/02/2027 Factory Lead Time: 18 Weeks	£21.54 £20.30 £16.44 £16.07 View £15.90 £15.49 £15.43	Min.: 1 Mult.: 1	36 VA	115 VAC, 230 VAC	36 V CT/18 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 ST-3-24 Bel Signal Transformer 1: £7.59 200Expected 01/03/2027	Mfr. Part No. ST-3-24 Mouser Part No 530-ST-3-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	200Expected 01/03/2027	£7.59 £6.95 £6.94 £6.82 View £6.63 £6.42	Min.: 1 Mult.: 1	2.4 VA	115 VAC	24 V CT/12 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-12 Bel Signal Transformer 1: £10.48 200Expected 30/10/2026	Mfr. Part No. ST-4-12 Mouser Part No 530-ST-4-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	200Expected 30/10/2026	£10.48 £9.52 £8.84 £8.21 View £7.11 £6.77 £6.49 £6.33	Min.: 1 Mult.: 1	6 VA	115 VAC	12.6 V CT/6.3 V	Through Hole
Power Transformers - Board Mount TRANSFORMER CLASS 2 20VA CL2-20-24 Bel Signal Transformer 1: £14.88 75Expected 30/10/2026	Mfr. Part No. CL2-20-24 Mouser Part No 530-CL2-20-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER CLASS 2 20VA	Datasheet	75Expected 30/10/2026	£14.88 £13.64 £13.13 £12.74 View £12.06 £11.56 £11.18	Min.: 1 Mult.: 1	20 VA	115 VAC, 230 VAC	24 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 DST-5-12 Bel Signal Transformer 1: £15.23 92Expected 18/12/2026	Mfr. Part No. DST-5-12 Mouser Part No 530-DST-5-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	92Expected 18/12/2026	£15.23 £13.71 £13.15 £12.74 View £12.33 £10.29 £10.09 £10.08	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	12.6 V CT/6.3 V	Through Hole