.hide-partial { max-height: none; } .show-more { display: none; }

28 VAC CT Transformers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Transformers

List Images

Results: 75

Applied Filters:

Secondary Voltage Rating = 28 VAC CT

Power Rating

Primary Voltage Rating

Mounting Style

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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 Transformer, low volt PCB mount, 115/230V primary, 4.4VA, 28V C.T. @ 160ma sec 160F28 Hammond Manufacturing 1: 12,83 € 1In Stock	Mfr. Part No. 160F28 Mouser Part No 546-160F28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V primary, 4.4VA, 28V C.T. @ 160ma sec Learn More about Hammond Manufacturing hammond enclosure modifications	Datasheet	1In Stock	12,83 € 11,18 € 10,69 € 10,34 € View 9,46 € 8,88 € 8,67 € 8,48 €	Min.: 1 Mult.: 1	4.4 VA	115 VAC, 230 VAC	28 VAC CT	Through Hole
Power Transformers - Board Mount Transformer, low volt PCB mount, 115V primary, 4.4VA, 28V C.T. @ 160ma sec 161F28 Hammond Manufacturing 1: 12,34 € 4In Stock	Mfr. Part No. 161F28 Mouser Part No 546-161F28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, 115V primary, 4.4VA, 28V C.T. @ 160ma sec Learn More about Hammond Manufacturing hammond enclosure modifications	Datasheet	4In Stock	12,34 € 10,75 € 10,29 € 9,96 € View 9,63 € 8,73 € 8,59 € 8,49 €	Min.: 1 Mult.: 1	4.4 VA	115 VAC	28 VAC CT	Through Hole
Power Transformers - Board Mount Transformer, low volt PCB mount, low profile, 115/230V, 12VA, 28V C.T. @ .42A 162G28 Hammond Manufacturing 1: 14,51 € 2In Stock	Mfr. Part No. 162G28 Mouser Part No 546-162G28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, low profile, 115/230V, 12VA, 28V C.T. @ .42A	Datasheet	2In Stock	14,51 € 12,04 € 11,32 € 10,92 € View 10,58 € 10,09 € 9,83 € 9,71 €	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	28 VAC CT	Through Hole
Power Transformers - Board Mount Transformer, low volt PCB mount, low profile, 115V, 12VA, 28V C.T. @ .42A 164G28 Hammond Manufacturing 1: 12,07 € 4In Stock	Mfr. Part No. 164G28 Mouser Part No 546-164G28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, low profile, 115V, 12VA, 28V C.T. @ .42A	Datasheet	4In Stock	12,07 € 11,40 € 10,89 € 10,64 € View 10,45 € 10,15 € 10,02 € 9,92 € Quote	Min.: 1 Mult.: 1	12 VA	115 VAC	28 VAC CT	Through Hole
Power Transformers - Industrial Power transformer, low voltage, 115V 60 Hz., 7VA, 28 C.T., 0.25A 166F28 Hammond Manufacturing 1: 26,60 € 2In Stock	Mfr. Part No. 166F28 Mouser Part No 546-166F28	Hammond Manufacturing	Power Transformers - Industrial Power transformer, low voltage, 115V 60 Hz., 7VA, 28 C.T., 0.25A Learn More about Hammond Manufacturing hammond filament power transformers	Datasheet	2In Stock	26,60 € 23,46 € 22,94 € 22,50 € View 21,89 € 21,45 € 21,27 € Quote	Min.: 1 Mult.: 1	7 VA	115 VAC	28 VAC CT	Chassis
Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V, 10VA, 28V C.T. @ 0.36A, 183 Series 183G28 Hammond Manufacturing 1: 13,98 € 6In Stock	Mfr. Part No. 183G28 Mouser Part No 546-183G28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V, 10VA, 28V C.T. @ 0.36A, 183 Series	Datasheet	6In Stock	13,98 € 11,71 € 11,00 € 10,59 € View 10,25 € 9,77 € 9,53 € 9,33 € Quote	Min.: 1 Mult.: 1	10 VA	115 VAC, 230 VAC	28 VAC CT	Through Hole
Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V, 56VA, 28V C.T. @ 2A, 183 Series 183K28 Hammond Manufacturing 1: 24,29 € 1In Stock	Mfr. Part No. 183K28 Mouser Part No 546-183K28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V, 56VA, 28V C.T. @ 2A, 183 Series	Datasheet	1In Stock	24,29 € 20,65 € 19,85 € 19,20 € View 18,43 € 17,85 € 17,45 € Quote	Min.: 1 Mult.: 1	56 VA	115 VAC, 230 VAC	28 VAC CT	Through Hole
Power Transformers - Industrial Transformer, chassis mount, 115/230V, 130VA, 28V C.T. @4.6A 185F28 Hammond Manufacturing 1: 50,17 € 1In Stock	Mfr. Part No. 185F28 Mouser Part No 546-185F28	Hammond Manufacturing	Power Transformers - Industrial Transformer, chassis mount, 115/230V, 130VA, 28V C.T. @4.6A	Datasheet	1In Stock	50,17 € 42,68 € 40,66 € 39,03 € View 38,08 € 37,39 € Quote	Min.: 1 Mult.: 1	130 VA	115 VAC, 230 VAC	28 VAC CT	Chassis
Power Transformers - Industrial Transformer, chassis mount, 115/230VAC, 12VA, 28V C.T.@0.42A, 186 Series 186C28 Hammond Manufacturing 1: 15,73 € 5In Stock	Mfr. Part No. 186C28 Mouser Part No 546-186C28	Hammond Manufacturing	Power Transformers - Industrial Transformer, chassis mount, 115/230VAC, 12VA, 28V C.T.@0.42A, 186 Series	Datasheet	5In Stock	15,73 € 13,46 € 12,44 € 11,99 € View 11,61 € 11,07 € 10,78 € 10,65 €	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	28 VAC CT	Chassis
Power Transformers - Industrial Transformer, chassis mount, 115/230VAC, 30VA, 28V C.T.@1.07A, 186 Series 186D28 Hammond Manufacturing 1: 20,15 € 2In Stock 3Expected 11/12/2026	Mfr. Part No. 186D28 Mouser Part No 546-186D28	Hammond Manufacturing	Power Transformers - Industrial Transformer, chassis mount, 115/230VAC, 30VA, 28V C.T.@1.07A, 186 Series	Datasheet	2In Stock 3Expected 11/12/2026	20,15 € 16,83 € 15,82 € 15,25 € View 14,71 € 14,09 € 13,73 € Quote	Min.: 1 Mult.: 1	30 VA	115 VAC, 230 VAC	28 VAC CT	Chassis
Power Transformers - Industrial Transformer, chassis mount, 115/230VAC, 56VA, 28V C.T.@2A, 186 Series 186E28 Hammond Manufacturing 1: 23,53 € 2In Stock	Mfr. Part No. 186E28 Mouser Part No 546-186E28	Hammond Manufacturing	Power Transformers - Industrial Transformer, chassis mount, 115/230VAC, 56VA, 28V C.T.@2A, 186 Series	Datasheet	2In Stock	23,53 € 19,74 € 19,00 € 18,41 € View 17,69 € 17,13 € 16,77 € Quote	Min.: 1 Mult.: 1	56 VA	115 VAC, 230 VAC	28 VAC CT	Chassis
Power Transformers - Industrial Transformer, chassis mount, 115VAC, 56VA, 28V C.T.@2A, 187 Series 187E28 Hammond Manufacturing 1: 25,28 € 3In Stock	Mfr. Part No. 187E28 Mouser Part No 546-187E28	Hammond Manufacturing	Power Transformers - Industrial Transformer, chassis mount, 115VAC, 56VA, 28V C.T.@2A, 187 Series	Datasheet	3In Stock	25,28 € 20,61 € 19,87 € 19,27 € View 18,50 € 17,81 € 17,62 € Quote	Min.: 1 Mult.: 1	56 VA	115 VAC	28 VAC CT	Chassis
Power Transformers - Industrial Transformer, chassis mount, 115VAC, 100VA, 28V C.T.@3.57A, 187 Series 187F28 Hammond Manufacturing 1: 29,56 € 5In Stock	Mfr. Part No. 187F28 Mouser Part No 546-187F28	Hammond Manufacturing	Power Transformers - Industrial Transformer, chassis mount, 115VAC, 100VA, 28V C.T.@3.57A, 187 Series	Datasheet	5In Stock	29,56 € 24,99 € 24,05 € 23,32 € View 22,39 € 21,54 € 21,36 € Quote	Min.: 1 Mult.: 1	100 VA	115 VAC	28 VAC CT	Chassis
Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V primary, 1VA, 28V C.T. @ 30ma sec 160D28 Hammond Manufacturing 1: 10,48 € 2In Stock	Mfr. Part No. 160D28 Mouser Part No 546-160D28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V primary, 1VA, 28V C.T. @ 30ma sec Learn More about Hammond Manufacturing hammond enclosure modifications	Datasheet	2In Stock	10,48 € 8,93 € 8,25 € 8,17 € View 7,99 € 7,69 € 7,63 € 7,52 € Quote	Min.: 1 Mult.: 1	1 VA	115 VAC, 230 VAC	28 VAC CT	Through Hole
Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V primary, 1.2VA, 28V C.T. @ 40ma sec 160E28 Hammond Manufacturing 1: 11,71 € 4In Stock	Mfr. Part No. 160E28 Mouser Part No 546-160E28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V primary, 1.2VA, 28V C.T. @ 40ma sec Learn More about Hammond Manufacturing hammond enclosure modifications	Datasheet	4In Stock	11,71 € 9,90 € 8,55 € 8,35 € View 8,06 € 7,63 € 7,47 € 7,30 € Quote	Min.: 1 Mult.: 1	1.2 VA	115 VAC, 230 VAC	28 VAC CT	Through Hole
Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V primary, 10VA, 28V C.T. @ 360ma sec 160G28 Hammond Manufacturing 1: 15,26 € 2In Stock	Mfr. Part No. 160G28 Mouser Part No 546-160G28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V primary, 10VA, 28V C.T. @ 360ma sec Learn More about Hammond Manufacturing hammond enclosure modifications	Datasheet	2In Stock	15,26 € 13,12 € 12,54 € 12,25 € View 12,03 € 11,67 € 11,51 € 11,40 € Quote	Min.: 1 Mult.: 1	10 VA	115 VAC, 230 VAC	28 VAC CT	Through Hole
Power Transformers - Board Mount Transformer, low volt PCB mount, 115V primary, 1.2VA, 28V C.T. @ 40ma sec 161E28 Hammond Manufacturing 1: 9,81 € 17In Stock	Mfr. Part No. 161E28 Mouser Part No 546-161E28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, 115V primary, 1.2VA, 28V C.T. @ 40ma sec Learn More about Hammond Manufacturing hammond enclosure modifications	Datasheet	17In Stock	9,81 € 8,95 € 8,57 € 8,29 € View 7,36 € 6,98 € 6,86 € 6,70 € Quote	Min.: 1 Mult.: 1	1.2 VA	115 VAC	28 VAC CT	Through Hole
Power Transformers - Board Mount Transformer, low volt PCB mount, low profile, 115/230V, 6VA, 28V C.T. @ .2A 162F28 Hammond Manufacturing 1: 13,90 € 1In Stock	Mfr. Part No. 162F28 Mouser Part No 546-162F28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, low profile, 115/230V, 6VA, 28V C.T. @ .2A	Datasheet	1In Stock	13,90 € 11,45 € 10,76 € 10,38 € View 10,06 € 9,59 € 9,35 € 9,14 €	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	28 VAC CT	Through Hole
Power Transformers - Industrial Power transformer, low voltage, 115V 60 Hz., 56VA, 28 C.T., 2A 166L28 Hammond Manufacturing 1: 38,71 € 5In Stock	Mfr. Part No. 166L28 Mouser Part No 546-166L28	Hammond Manufacturing	Power Transformers - Industrial Power transformer, low voltage, 115V 60 Hz., 56VA, 28 C.T., 2A Learn More about Hammond Manufacturing hammond filament power transformers	Datasheet	5In Stock	38,71 € 34,62 € 32,27 € 30,94 € View 30,24 € 29,00 € Quote	Min.: 1 Mult.: 1	56 VA	115 VAC	28 VAC CT	Chassis
Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V, 20VA, 28V C.T. @ 0.72A, 183 Series 183H28 Hammond Manufacturing 1: 16,93 € 3In Stock	Mfr. Part No. 183H28 Mouser Part No 546-183H28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V, 20VA, 28V C.T. @ 0.72A, 183 Series	Datasheet	3In Stock	16,93 € 14,89 € 14,23 € 13,90 € View 13,59 € 13,27 € 13,09 € Quote	Min.: 1 Mult.: 1	20 VA	115 VAC, 230 VAC	28 VAC CT	Through Hole
Power Transformers - Industrial Transformer, chassis mount, 115/230VAC, 100VA, 28V C.T.@3.57A, 186 Series 186F28 Hammond Manufacturing 1: 30,19 € 4Expected 11/9/2026	Mfr. Part No. 186F28 Mouser Part No 546-186F28	Hammond Manufacturing	Power Transformers - Industrial Transformer, chassis mount, 115/230VAC, 100VA, 28V C.T.@3.57A, 186 Series	Datasheet	4Expected 11/9/2026	30,19 € 25,76 € 24,80 € 23,91 € View 23,07 € 22,34 € 22,33 € Quote	Min.: 1 Mult.: 1	100 VA	115 VAC, 230 VAC	28 VAC CT	Chassis
Power Transformers - Board Mount Transformer, low volt PCB mount, low profile, 115/230V, 20VA, 28V C.T. @ .7A 162H28 Hammond Manufacturing 1: 19,97 € 2Expected 10/30/2026	Mfr. Part No. 162H28 Mouser Part No 546-162H28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, low profile, 115/230V, 20VA, 28V C.T. @ .7A	Datasheet	2Expected 10/30/2026	19,97 € 16,88 € 15,85 € 15,27 € View 14,72 € 14,08 € 13,72 € Quote	Min.: 1 Mult.: 1	20 VA	115 VAC, 230 VAC	28 VAC CT	Through Hole
Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V primary, 24VA, 28V C.T. @ 800ma sec 160H28 Hammond Manufacturing 1: 18,42 € 11Factory Stock Available	Mfr. Part No. 160H28 Mouser Part No 546-160H28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, 115/230V primary, 24VA, 28V C.T. @ 800ma sec Learn More about Hammond Manufacturing hammond enclosure modifications	Datasheet	11Factory Stock Available More Info Available	18,42 € 17,38 € 16,82 € 16,36 € View 15,71 € 15,35 € 15,11 € Quote	Min.: 1 Mult.: 1	24 VA	115 VAC, 230 VAC	28 VAC CT	Through Hole
Power Transformers - Board Mount Transformer, low volt PCB mount, low profile, 115V, 20VA, 28V C.T. @ .7A 164H28 Hammond Manufacturing 1: 18,68 € 42Factory Stock Available	Mfr. Part No. 164H28 Mouser Part No 546-164H28	Hammond Manufacturing	Power Transformers - Board Mount Transformer, low volt PCB mount, low profile, 115V, 20VA, 28V C.T. @ .7A	Datasheet	42Factory Stock Available More Info Available	18,68 € 16,19 € 15,62 € 14,23 € View 13,72 € 13,14 € 12,81 € Quote	Min.: 1 Mult.: 1	20 VA	115 VAC	28 VAC CT	Through Hole
Power Transformers - Industrial Power transformer, low voltage, 115V 60 Hz., 28VA, 28 C.T., 1A 166J28 Hammond Manufacturing 1: 27,50 € 45Factory Stock Available	Mfr. Part No. 166J28 Mouser Part No 546-166J28	Hammond Manufacturing	Power Transformers - Industrial Power transformer, low voltage, 115V 60 Hz., 28VA, 28 C.T., 1A Learn More about Hammond Manufacturing hammond filament power transformers	Datasheet	45Factory Stock Available More Info Available	27,50 € 23,23 € 22,33 € 21,73 € View 20,84 € 20,05 € 19,91 € Quote	Min.: 1 Mult.: 1	28 VA	115 VAC	28 VAC CT	Chassis