Buck Boost Transformer
Buck-boost transformers shift line voltage up or down by a narrow margin, typically five to twenty percent, bringing a supply into the range the equipment was built for. Electricians drop one in when a 208-volt supply has to feed 230-volt equipment, when a long run has sagged the voltage at the far end of a line, or when replacing a whole transformer costs far more than correcting a few percent.
As an authorized electrical distributor for multiple manufacturers, we stock buck-boost transformers from Acme Electric, Hammond Power Solutions, ABB and more across competing lines, in single and three-phase with a range of enclosure types and frequency ratings, so you can match the voltage shift the load needs, compare enclosure ratings and dimensions across brands, and mount one in the space the panel has. Same-day shipping on in-stock items ordered before 2pm local time.
86 items
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SKU #:2237407
Part Number #:1.5S43F
Dimensions: 8.25 in H x 8.68 in W x 6.56 in D
Type: Dry
$984.02 / EA
Typical price:$1234.00 / EA
SKU #:2237421
Part Number #:1.5S46F
Dimensions: 8.25 in H x 8.68 in W x 6.56 in D
Secondary Voltage: 16/32 V AC
Type: Dry
$1357.39 / EA
SKU #:2237417
Part Number #:1.5S82F
Dimensions: 8.68 in W x 6.56 in D x 8.25 in H
Enclosure Type: 115 deg C
Type: Dry Sealed
$1898.61 / EA
SKU #:2210767
Part Number #:100SV43A
Dimensions: 5.5 in H x 4.47 in W x 3.44 in D
Insulation: 105 deg C
Type: Dry
$280.66 / EA
Typical price:$326.00 / EA
SKU #:2138206
Part Number #:1S43F
Dimensions: 8.13 in H x 6.94 in W x 5.31 in D
Type: Dry
$801.43 / EA
Typical price:$1007.00 / EA
SKU #:2194124
Part Number #:1S46F
Dimensions: 8.13 in H x 6.94 in W x 5.31 in D
Secondary Voltage: 16/32 V AC
Type: Dry
$1107.70 / EA
SKU #:2237416
Part Number #:1S82F
Dimensions: 8.13 in H x 6.94 in W x 5.31 in D
Type: Dry Sealed
$1553.20 / EA
SKU #:46651
Part Number #:250SV43B
Dimensions: 5.5 in H x 5.23 in W x 4.06 in D
Type: Dry
$161.79 / EA
Typical price:$434.00 / EA
SKU #:93767
Part Number #:250SV46B
Dimensions: 5.5 in H x 5.23 in W x 4.06 in D
Secondary Voltage: 16/32 V AC
Type: Dry
$316.89 / EA
Typical price:$434.00 / EA
SKU #:2237414
Part Number #:250SV82B
Dimensions: 5.5 in H x 5.23 in W x 4.06 in D
Type: Dry Sealed
$1002.11 / EA
SKU #:2210823
Part Number #:2S43F
Dimensions: 9.56 in H x 8.68 in W x 6.56 in D
Type: Dry
$1752.30 / EA
SKU #:2199283
Part Number #:2S46F
Dimensions: 9.56 in H x 8.68 in W x 6.56 in D
Secondary Voltage: 16/32 V AC
Type: Dry
$1752.30 / EA
SKU #:2237418
Part Number #:2S82F
Dimensions: 8.68 in W x 6.56 in D x 9.56 in H
Type: Dry Sealed
$2450.80 / EA
SKU #:2210820
Part Number #:3S43F
Dimensions: 8.6 in W x 6.5 in D x 14.5 in H
Enclosure Type: 115 deg C
Type: Dry Sealed
$2417.80 / EA
SKU #:2193342
Part Number #:3S46F
Dimensions: 14.5 in H x 8.6 in W x 6.5 in D
Secondary Voltage: 16/32 V AC
Type: Dry Sealed
$2417.80 / EA
SKU #:2237420
Part Number #:3S82F
Dimensions: 14.5 in H x 8.6 in W x 6.5 in D
Type: Dry
$3385.80 / EA
SKU #:131334
Part Number #:500SV43B
Fast Delivery Est.Nov 2 - Nov 6
Ships Same Day
19 In Stock Dimensions: 6.19 in W x 4.69 in D x 6.19 in H
Type: Dry Type
$194.12 / EA
Typical price:$681.00 / EA
SKU #:2210960
Part Number #:500SV46B
Dimensions: 6.19 in H x 6.19 in W x 4.69 in D
Secondary Voltage: 16/32 V AC
Type: Dry
$240.36 / EA
Typical price:$681.00 / EA
SKU #:2198273
Part Number #:50SV43A
Dimensions: 4.47 in W x 3.44 in D x 5 in H
Enclosure Type: 55 deg C
Insulation: 221 deg F
$231.74 / EA
Typical price:$273.00 / EA
SKU #:2210623
Part Number #:750SV43F
Dimensions: 6.69 in H x 6.19 in W x 4.69 in D
Type: Dry
$654.84 / EA
Typical price:$896.00 / EA
SKU #:2210818
Part Number #:750SV46F
Dimensions: 6.69 in H x 6.19 in W x 4.69 in D
Secondary Voltage: 16/32 V AC
Type: Dry
$985.61 / EA
SKU #:2237415
Part Number #:750SV82F
Dimensions: 6.19 in W x 4.69 in D x 6.69 in H
Type: Dry Sealed
$1381.61 / EA
SKU #:2237407
Part Number #:1.5S43F
Dimensions: 8.25 in H x 8.68 in W x 6.56 in D
Type: Dry
$984.02 / EA
Typical price:$1234.00 / EA
SKU #:2237421
Part Number #:1.5S46F
Dimensions: 8.25 in H x 8.68 in W x 6.56 in D
Secondary Voltage: 16/32 V AC
Type: Dry
$1357.39 / EA
SKU #:2237417
Part Number #:1.5S82F
Dimensions: 8.68 in W x 6.56 in D x 8.25 in H
Enclosure Type: 115 deg C
Type: Dry Sealed
$1898.61 / EA
SKU #:2210767
Part Number #:100SV43A
Dimensions: 5.5 in H x 4.47 in W x 3.44 in D
Insulation: 105 deg C
Type: Dry
$280.66 / EA
Typical price:$326.00 / EA
SKU #:2138206
Part Number #:1S43F
Dimensions: 8.13 in H x 6.94 in W x 5.31 in D
Type: Dry
$801.43 / EA
Typical price:$1007.00 / EA
SKU #:2194124
Part Number #:1S46F
Dimensions: 8.13 in H x 6.94 in W x 5.31 in D
Secondary Voltage: 16/32 V AC
Type: Dry
$1107.70 / EA
SKU #:2237416
Part Number #:1S82F
Dimensions: 8.13 in H x 6.94 in W x 5.31 in D
Type: Dry Sealed
$1553.20 / EA
SKU #:46651
Part Number #:250SV43B
Dimensions: 5.5 in H x 5.23 in W x 4.06 in D
Type: Dry
$161.79 / EA
Typical price:$434.00 / EA
SKU #:93767
Part Number #:250SV46B
Dimensions: 5.5 in H x 5.23 in W x 4.06 in D
Secondary Voltage: 16/32 V AC
Type: Dry
$316.89 / EA
Typical price:$434.00 / EA
SKU #:2237414
Part Number #:250SV82B
Dimensions: 5.5 in H x 5.23 in W x 4.06 in D
Type: Dry Sealed
$1002.11 / EA
SKU #:2210823
Part Number #:2S43F
Dimensions: 9.56 in H x 8.68 in W x 6.56 in D
Type: Dry
$1752.30 / EA
SKU #:2199283
Part Number #:2S46F
Dimensions: 9.56 in H x 8.68 in W x 6.56 in D
Secondary Voltage: 16/32 V AC
Type: Dry
$1752.30 / EA
SKU #:2237418
Part Number #:2S82F
Dimensions: 8.68 in W x 6.56 in D x 9.56 in H
Type: Dry Sealed
$2450.80 / EA
SKU #:2210820
Part Number #:3S43F
Dimensions: 8.6 in W x 6.5 in D x 14.5 in H
Enclosure Type: 115 deg C
Type: Dry Sealed
$2417.80 / EA
SKU #:2193342
Part Number #:3S46F
Dimensions: 14.5 in H x 8.6 in W x 6.5 in D
Secondary Voltage: 16/32 V AC
Type: Dry Sealed
$2417.80 / EA
SKU #:2237420
Part Number #:3S82F
Dimensions: 14.5 in H x 8.6 in W x 6.5 in D
Type: Dry
$3385.80 / EA
SKU #:131334
Part Number #:500SV43B
Fast Delivery Est.Nov 2 - Nov 6
Ships Same Day
19 In Stock Dimensions: 6.19 in W x 4.69 in D x 6.19 in H
Type: Dry Type
$194.12 / EA
Typical price:$681.00 / EA
SKU #:2210960
Part Number #:500SV46B
Dimensions: 6.19 in H x 6.19 in W x 4.69 in D
Secondary Voltage: 16/32 V AC
Type: Dry
$240.36 / EA
Typical price:$681.00 / EA
SKU #:2198273
Part Number #:50SV43A
Dimensions: 4.47 in W x 3.44 in D x 5 in H
Enclosure Type: 55 deg C
Insulation: 221 deg F
$231.74 / EA
Typical price:$273.00 / EA
SKU #:2210623
Part Number #:750SV43F
Dimensions: 6.69 in H x 6.19 in W x 4.69 in D
Type: Dry
$654.84 / EA
Typical price:$896.00 / EA
SKU #:2210818
Part Number #:750SV46F
Dimensions: 6.69 in H x 6.19 in W x 4.69 in D
Secondary Voltage: 16/32 V AC
Type: Dry
$985.61 / EA
SKU #:2237415
Part Number #:750SV82F
Dimensions: 6.19 in W x 4.69 in D x 6.69 in H
Type: Dry Sealed
$1381.61 / EA






















