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Class 2 Transformers Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 - Industrial CLASS 2 XFMR - :120VAC at 50/60Hz, OUT: 24VAC at 40VA, QC's ON TOP TCT40-01E07AE Triad Magnetics 1: $18.63 65In Stock	Mfr. Part No. TCT40-01E07AE Mouser Part No 553-TCT40-01E07AE	Triad Magnetics	Power Transformers - Industrial CLASS 2 XFMR - :120VAC at 50/60Hz, OUT: 24VAC at 40VA, QC's ON TOP	Datasheet	65In Stock	$18.63 $16.79 $16.09 $14.88 View $14.37 $14.00	Min.: 1 Mult.: 1	40 VA	120 V	24 V	Bracket Mount
Power Transformers - Industrial UL/cUL - 120V Class II Control Xfrmr, 12V at 40VA w/ Leads TCT40-03E07K Triad Magnetics 1: $19.40 26In Stock	Mfr. Part No. TCT40-03E07K Mouser Part No 553-TCT40-03E07K	Triad Magnetics	Power Transformers - Industrial UL/cUL - 120V Class II Control Xfrmr, 12V at 40VA w/ Leads	Datasheet	26In Stock	$19.40 $17.48 $16.75 $16.23 View $15.71 $15.06 $14.58	Min.: 1 Mult.: 1	40 VA	120 V	12 V	Bracket Mount
Power Transformers - Industrial UL/cUL - 120V, 208V, 240V Class II Control Xfrmr, 12V at 40VA w/ Quick Connects TCT40-07E07AB Triad Magnetics 1: $16.22 87In Stock 15On Order	Mfr. Part No. TCT40-07E07AB Mouser Part No 553-TCT40-07E07AB	Triad Magnetics	Power Transformers - Industrial UL/cUL - 120V, 208V, 240V Class II Control Xfrmr, 12V at 40VA w/ Quick Connects	Datasheet	87In Stock 15On Order	$16.22 $16.00 $15.99 $13.34 View $13.16 Quote	Min.: 1 Mult.: 1	40 VA	120 V, 208 V, 240 V	12 V	Bracket Mount
Power Transformers - Industrial UL/cUL - 208V, 240V Class II Control Xfrmr, 12V at 40VA w/ Quick Connects TCT40-10E07AB Triad Magnetics 1: $21.05 10In Stock	Mfr. Part No. TCT40-10E07AB Mouser Part No 553-TCT40-10E07AB	Triad Magnetics	Power Transformers - Industrial UL/cUL - 208V, 240V Class II Control Xfrmr, 12V at 40VA w/ Quick Connects	Datasheet	10In Stock	$21.05 $19.80 $17.29 $16.77 $14.69	Min.: 1 Mult.: 1	40 VA	208 V, 240 V	12 V	Bracket Mount
Power Transformers - Industrial UL/cUL - 120V Class II Control Xfmr 24V at 2.08A w/Quick Connect TCT50-01E07AB Triad Magnetics 1: $21.32 9In Stock	Mfr. Part No. TCT50-01E07AB Mouser Part No 553-TCT50-01E07AB	Triad Magnetics	Power Transformers - Industrial UL/cUL - 120V Class II Control Xfmr 24V at 2.08A w/Quick Connect	Datasheet	9In Stock	$21.32 $19.43 $18.96 $18.36 View $17.78 $16.38 $16.07 Quote	Min.: 1 Mult.: 1	50 VA	120 V	24 V	Bracket, Panel Mount
Power Transformers - Industrial CLASS 2 XFMR - :120VAC at 50/60Hz, OUT: 24VAC at 50VA, QC's ON TOP TCT50-01E07AE Triad Magnetics 1: $22.70 6In Stock	Mfr. Part No. TCT50-01E07AE Mouser Part No 553-TCT50-01E07AE	Triad Magnetics	Power Transformers - Industrial CLASS 2 XFMR - :120VAC at 50/60Hz, OUT: 24VAC at 50VA, QC's ON TOP	Datasheet	6In Stock	$22.70 $19.80 $18.87 $18.42 View $17.46 $17.41 Quote	Min.: 1 Mult.: 1	50 VA	120 V	24 V	Bracket, Panel Mount
Power Transformers - Industrial UL/cUL - 120V Class II Control Xfmr 24V at 2.08A w/Leads TCT50-01E07K Triad Magnetics 1: $22.15 11In Stock	Mfr. Part No. TCT50-01E07K Mouser Part No 553-TCT50-01E07K	Triad Magnetics	Power Transformers - Industrial UL/cUL - 120V Class II Control Xfmr 24V at 2.08A w/Leads	Datasheet	11In Stock	$22.15 $22.02 $19.77 $19.23 View $18.69 $17.92 $17.35	Min.: 1 Mult.: 1	50 VA	120 V	24 V	Bracket, Panel Mount
Power Transformers - Industrial UL/cUL - 240V Class II Control Xfmr 24V at 2.08A w/leads TCT50-02E07K Triad Magnetics 1: $23.10 4In Stock	Mfr. Part No. TCT50-02E07K Mouser Part No 553-TCT50-02E07K	Triad Magnetics	Power Transformers - Industrial UL/cUL - 240V Class II Control Xfmr 24V at 2.08A w/leads	Datasheet	4In Stock	$23.10 $20.81 $19.94 $19.31 View $18.70 $17.92 $17.35	Min.: 1 Mult.: 1	50 VA	240 V	24 V	Bracket Mount
Power Transformers - Industrial UL/cUL - 120V Class II Control Xfrmr, 12V at 4.16VA w/ Quick Connect TCT50-03E07AB Triad Magnetics 1: $19.31 3In Stock	Mfr. Part No. TCT50-03E07AB Mouser Part No 553-TCT50-03E07AB	Triad Magnetics	Power Transformers - Industrial UL/cUL - 120V Class II Control Xfrmr, 12V at 4.16VA w/ Quick Connect	Datasheet	3In Stock	$19.31 $17.50 $16.95 $16.57 View $16.47 $16.19 $15.99	Min.: 1 Mult.: 1	50 VA	120 V	12 V	Bracket, Panel Mount
Power Transformers - Industrial UL/cUL - 120V Class II Control Xfrmr, 12V at 4.16A w/ Leads TCT50-03E07K Triad Magnetics 1: $21.72 15In Stock	Mfr. Part No. TCT50-03E07K Mouser Part No 553-TCT50-03E07K	Triad Magnetics	Power Transformers - Industrial UL/cUL - 120V Class II Control Xfrmr, 12V at 4.16A w/ Leads	Datasheet	15In Stock	$21.72 $19.83 $19.18 $19.02 View $18.59 $17.98 $17.41	Min.: 1 Mult.: 1	50 VA	120 V	12 V	Bracket, Panel Mount
Power Transformers - Industrial UL/cUL - 240V Class II Control Xfrmr, 12V at 4.16A w/ Leads TCT50-04E07K Triad Magnetics 1: $20.30 10In Stock	Mfr. Part No. TCT50-04E07K Mouser Part No 553-TCT50-04E07K	Triad Magnetics	Power Transformers - Industrial UL/cUL - 240V Class II Control Xfrmr, 12V at 4.16A w/ Leads	Datasheet	10In Stock	$20.30 $19.34 $19.33 $19.28 View $18.70 $17.92 $17.35	Min.: 1 Mult.: 1	50 VA	240 V	12 V	Bracket Mount
Power Transformers - Industrial UL/cUL - 120/208/240V Class II Control Xfmr 24V at 2.08A w/Quick Connect TCT50-05E07AB Triad Magnetics 1: $23.60 9In Stock	Mfr. Part No. TCT50-05E07AB Mouser Part No 553-TCT50-05E07AB	Triad Magnetics	Power Transformers - Industrial UL/cUL - 120/208/240V Class II Control Xfmr 24V at 2.08A w/Quick Connect	Datasheet	9In Stock	$23.60 $21.40 $20.51 $19.86 View $19.23 $18.43 $17.84 Quote	Min.: 1 Mult.: 1	50 VA	120 V, 208 V, 240 V	24 V	Bracket Mount
Power Transformers - Industrial UL/cUL - 120/240V Class II Control Xfmr 24V at 2.08A w/Leads TCT50-06E07K Triad Magnetics 1: $25.35 10In Stock	Mfr. Part No. TCT50-06E07K Mouser Part No 553-TCT50-06E07K	Triad Magnetics	Power Transformers - Industrial UL/cUL - 120/240V Class II Control Xfmr 24V at 2.08A w/Leads	Datasheet	10In Stock	$25.35 $22.84 $21.42 $20.88 $18.41	Min.: 1 Mult.: 1	50 VA	120 V, 240 V	24 V	Bracket, Panel Mount
Power Transformers - Industrial UL/cUL - 120V, 240V Class II Control Xfrmr, 12V at 4.16A w/ Quick Connects TCT50-08E07AB Triad Magnetics 1: $23.19 11In Stock	Mfr. Part No. TCT50-08E07AB Mouser Part No 553-TCT50-08E07AB	Triad Magnetics	Power Transformers - Industrial UL/cUL - 120V, 240V Class II Control Xfrmr, 12V at 4.16A w/ Quick Connects	Datasheet	11In Stock	$23.19 $20.89 $20.10 $19.47 View $18.85 $18.06 $17.49	Min.: 1 Mult.: 1	50 VA	120 V, 240 V	12 V	Bracket, Panel Mount
Power Transformers - Industrial UL/cUL - 120V, 240V Class II Control Xfrmr, 12V at 4.16A w/ Leads TCT50-08E07K Triad Magnetics 1: $22.43 2In Stock	Mfr. Part No. TCT50-08E07K Mouser Part No 553-TCT50-08E07K	Triad Magnetics	Power Transformers - Industrial UL/cUL - 120V, 240V Class II Control Xfrmr, 12V at 4.16A w/ Leads	Datasheet	2In Stock	$22.43 $18.83 $18.82 $18.60 View $18.22 $17.89 $17.65 Quote	Min.: 1 Mult.: 1	50 VA	120 V, 240 V	12 V	Bracket, Panel Mount
Power Transformers - Industrial UL/cUL - 208/240V Class II Control Xfmr 24V at 2.08A w/ quick connect s on top TCT50-09E07AE Triad Magnetics 1: $24.56 5In Stock	Mfr. Part No. TCT50-09E07AE Mouser Part No 553-TCT50-09E07AE	Triad Magnetics	Power Transformers - Industrial UL/cUL - 208/240V Class II Control Xfmr 24V at 2.08A w/ quick connect s on top	Datasheet	5In Stock	$24.56 $21.32 $20.27 $19.72 $17.46	Min.: 1 Mult.: 1	50 VA	208 V, 240 V	24 V	Bracket, Panel Mount
Power Transformers - Industrial UL/cUL - 208V, 240V Class II Control Xfrmr, 12V at 4.16A w/ Quick Connects TCT50-10E07AB Triad Magnetics 1: $24.34 8In Stock	Mfr. Part No. TCT50-10E07AB Mouser Part No 553-TCT50-10E07AB	Triad Magnetics	Power Transformers - Industrial UL/cUL - 208V, 240V Class II Control Xfrmr, 12V at 4.16A w/ Quick Connects	Datasheet	8In Stock	$24.34 $22.87 $21.64 $21.04 $17.46	Min.: 1 Mult.: 1	50 VA	208 V, 240 V	12 V	Bracket, Panel Mount
Power Transformers - Industrial 120Vin 60Hz 24Vout 1.67A 40VA 90-T40F1 White-Rodgers 1: $28.17 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	$28.17 $26.75 $25.62 $25.07 View $24.53 $23.95 $23.72 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: $12.37 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	$12.37 $11.44 $10.64 $10.24 View $9.92 $9.39 $9.16 $8.95 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: $15.11 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	$15.11 $14.07 $13.19 $12.70 View $12.24 $11.29 $11.21 $11.12	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: $28.69 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 140 Expected 26/02/2027 Factory Lead Time: 18 Weeks	$28.69 $27.03 $21.89 $21.41 View $21.18 $20.63 $20.56 Quote	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: $10.11 200Expected 18/12/2026	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 18/12/2026	$10.11 $9.25 $9.24 $9.08 View $8.83 $8.55	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: $13.95 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	$13.95 $12.68 $11.78 $10.93 View $9.48 $9.01 $8.64 $8.43	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: $19.82 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	$19.82 $18.18 $17.49 $16.96 View $16.06 $15.39 $14.90	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: $20.28 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	$20.28 $18.27 $17.51 $16.96 View $16.42 $13.71 $13.44 Quote	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	12.6 V CT/6.3 V	Through Hole