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

Autotransformers

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

Results: 94

Applied Filters:

Manufacturer

Power Rating

Primary Voltage Rating

Secondary Voltage Rating

Mounting Style

Length

Width

Height

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; }

Part #

Autotransformers Autotransformer, plug-in, 230VAC, 50/60 Hz to 115VAC, 300VA, 175 Series

175C-NA
Hammond Manufacturing
1: Rp2.500.376
2In Stock

Mfr. Part No.
175C-NA

Mouser Part No
546-175C-NA

Hammond Manufacturing

Autotransformers Autotransformer, plug-in, 230VAC, 50/60 Hz to 115VAC, 300VA, 175 Series

Datasheet

2In Stock

Rp2.500.376

Rp2.202.621

Rp2.137.859

Rp2.070.896

View

Min.: 1
Mult.: 1

300 VA

230 VAC to 115 VAC

Chassis

3.16 in

5 in

3.81 in

Autotransformers POWER AUTO-XFMR 230V at 4.35A 115V CHASSIS MOUNT w/AC GROUND CORD & SOCKET

N-1000MG
Triad Magnetics
1: Rp6.770.224
2In Stock

Mfr. Part No.
N-1000MG

Mouser Part No
553-N1000MG

Triad Magnetics

Autotransformers POWER AUTO-XFMR 230V at 4.35A 115V CHASSIS MOUNT w/AC GROUND CORD & SOCKET

Datasheet

2In Stock

Rp6.770.224

Rp6.008.315

Rp5.860.997

Min.: 1
Mult.: 1

1 kVA

Chassis

5.5 in

4.5 in

5.375 in

Autotransformers POWER AUTO-XFMR 115V at 0.870A 230V CHASSIS MOUNT w/leads:

N-2X
Triad Magnetics
1: Rp654.769
17In Stock

Mfr. Part No.
N-2X

Mouser Part No
553-N2X

Triad Magnetics

Autotransformers POWER AUTO-XFMR 115V at 0.870A 230V CHASSIS MOUNT w/leads:

Datasheet

17In Stock

Rp654.769

Rp589.274

Rp564.690

Rp546.894

View

Min.: 1
Mult.: 1

100 VA

Chassis

4 in

2.05 in

2.7 in

Autotransformers POWER AUTO-XFMR 115V at 0.740A 230V CHASSIS MOUNT w/AC GROUND CORD & SOCKET

N-3MG
Triad Magnetics
1: Rp2.240.414
3In Stock

Mfr. Part No.
N-3MG

Mouser Part No
553-N3MG

Triad Magnetics

Autotransformers POWER AUTO-XFMR 115V at 0.740A 230V CHASSIS MOUNT w/AC GROUND CORD & SOCKET

Datasheet

3In Stock

Rp2.240.414

Rp1.885.418

Rp1.787.634

Rp1.748.557

View

Min.: 1
Mult.: 1

85 VA

Chassis

3.5 in

2.968 in

3.593 in

Autotransformers POWER AUTO-XFMR 115V at 2.7A 230V CHASSIS MOUNT w/AC GROUND CORD & SOCKET

N-5MG
Triad Magnetics
1: Rp2.608.618
1In Stock

Mfr. Part No.
N-5MG

Mouser Part No
553-N5MG

Triad Magnetics

Autotransformers POWER AUTO-XFMR 115V at 2.7A 230V CHASSIS MOUNT w/AC GROUND CORD & SOCKET

Datasheet

1In Stock

Rp2.608.618

Rp2.462.584

Rp2.298.203

Rp2.185.009

View

Min.: 1
Mult.: 1

250 VA

Chassis

4.812 in

3.281 in

3.875 in

Autotransformers POWER AUTO-XFMR 115V at 1.7A 230V CHASSIS MOUNT w/leads

N-6U
Triad Magnetics
1: Rp1.038.934
18In Stock

Mfr. Part No.
N-6U

Mouser Part No
553-N6U

Triad Magnetics

Autotransformers POWER AUTO-XFMR 115V at 1.7A 230V CHASSIS MOUNT w/leads

Datasheet

18In Stock

Rp1.038.934

Rp933.995

Rp895.101

Rp866.482

Rp838.963

Min.: 1
Mult.: 1

200 VA

Chassis

2.828 in

2.855 in

3.406 in

Autotransformers Step Down Auto Transformer

110
Bel Signal Transformer
1: Rp1.152.129
19Expected 31/08/2026

Mfr. Part No.
110

Mouser Part No
530-110

Bel Signal Transformer

Autotransformers Step Down Auto Transformer

Learn More

Datasheet

19Expected 31/08/2026

Rp1.152.129

Rp882.076

Rp871.985

Rp847.585

View

Min.: 1
Mult.: 1

100 VA

230 VAC to 115 VAC

Chassis

1.87 in

2.37 in

2.5 in

Autotransformers Step Down Auto Transformer

150-0F
Bel Signal Transformer
1: Rp1.495.016
10Expected 31/07/2026

Mfr. Part No.
150-0F

Mouser Part No
530-150-0F

Bel Signal Transformer

Autotransformers Step Down Auto Transformer

Learn More

Datasheet

10Expected 31/07/2026

Rp1.495.016

Rp1.407.138

Rp1.288.990

Rp1.261.471

Min.: 1
Mult.: 1

500 VA

230 VAC to 115 VAC, 115 V to 230 V

Chassis

107.9 mm

95.3 mm

79.4 mm

Autotransformers Autotransformer, 50/60 Hz, single winding, 115 / 230VAC step up or down, 50VA

170
Hammond Manufacturing
1: Rp828.505
2Expected 26/05/2026

Mfr. Part No.
170

Mouser Part No
546-170

Hammond Manufacturing

Autotransformers Autotransformer, 50/60 Hz, single winding, 115 / 230VAC step up or down, 50VA

Datasheet

2Expected 26/05/2026

Rp828.505

Rp804.839

Rp792.731

Rp773.834

View

Min.: 1
Mult.: 1

50 VA

115 VAC, 230 VAC

Chassis

2.63 in

2.19 in

2.63 in

Autotransformers Autotransformer, 50/60 Hz. , 115VAC with multiple outputs, 1000VA, 168 Series

168F
Hammond Manufacturing
1: Rp3.685.895
5Factory Stock Available

Mfr. Part No.
168F

Mouser Part No
546-168F

Hammond Manufacturing

Autotransformers Autotransformer, 50/60 Hz. , 115VAC with multiple outputs, 1000VA, 168 Series

Datasheet

5Factory Stock Available

More Info Available

Rp3.685.895

Rp3.310.719

Rp3.171.106

Rp3.140.285

Min.: 1
Mult.: 1

1 kVA

115 V

85 V/95 V/105 V/110 V/115 V/125 V

Chassis

5.5 in

3.75 in

4.6 in

Autotransformers Autotransformer, 50/60 Hz. , 115VAC with multiple outputs, 1500VA, 168 Series

168H
Hammond Manufacturing
1: Rp4.837.290
11Factory Stock Available

Mfr. Part No.
168H

Mouser Part No
546-168H

Hammond Manufacturing

Autotransformers Autotransformer, 50/60 Hz. , 115VAC with multiple outputs, 1500VA, 168 Series

Datasheet

11Factory Stock Available

More Info Available

Rp4.837.290

Rp4.328.188

Rp4.225.084

Min.: 1
Mult.: 1

1.5 kVA

115 V

85 V/95 V/105 V/110 V/115 V/125 V

Chassis

6.1 in

4.38 in

5.3 in

Autotransformers Autotransformer, 50/60 Hz, single winding, 115 / 230VAC step up or down, 300VA

170C
Hammond Manufacturing
1: Rp1.443.647
5Factory Stock Available

Mfr. Part No.
170C

Mouser Part No
546-170C

Hammond Manufacturing

Autotransformers Autotransformer, 50/60 Hz, single winding, 115 / 230VAC step up or down, 300VA

Datasheet

5Factory Stock Available

More Info Available

Rp1.443.647

Rp1.317.059

Rp1.257.618

Rp1.214.505

Rp1.172.860

Min.: 1
Mult.: 1

300 VA

115 VAC, 230 VAC

Chassis

4 in

3.13 in

3.8 in

Autotransformers Autotransformer, 50/60 Hz, single winding, 115 / 230VAC step up or down, 2000VA

170JE
Hammond Manufacturing
1: Rp4.583.932
1Factory Stock Available

Mfr. Part No.
170JE

Mouser Part No
546-170JE

Hammond Manufacturing

Autotransformers Autotransformer, 50/60 Hz, single winding, 115 / 230VAC step up or down, 2000VA

Datasheet

1Factory Stock Available

More Info Available

Rp4.583.932

Rp4.308.191

Rp4.277.003

Min.: 1
Mult.: 1

2 kVA

115 VAC, 230 VAC

Chassis

7 in

4.38 in

5.5 in

Autotransformers Autotransformer, plug-in, 230VAC, 50/60 Hz to 115VAC, 750VA, 175 Series

175E-NA
Hammond Manufacturing
1: Rp4.154.085
19Factory Stock Available

Mfr. Part No.
175E-NA

Mouser Part No
546-175E-NA

Hammond Manufacturing

Autotransformers Autotransformer, plug-in, 230VAC, 50/60 Hz to 115VAC, 750VA, 175 Series

Datasheet

19Factory Stock Available

More Info Available

Rp4.154.085

Rp3.700.572

Rp3.581.323

Rp3.518.579

View

Min.: 1
Mult.: 1

750 VA

230 VAC to 115 VAC

Chassis

3.8 in

7.06 in

4.68 in

Autotransformers Autotransformer, plug-in, 115VAC, 50/60 Hz to 230VAC, 1000VA

176F
Hammond Manufacturing
1: Rp4.341.764
27Factory Stock Available

Mfr. Part No.
176F

Mouser Part No
546-176F

Hammond Manufacturing

Autotransformers Autotransformer, plug-in, 115VAC, 50/60 Hz to 230VAC, 1000VA

Datasheet

27Factory Stock Available

More Info Available

Rp4.341.764

Rp3.863.484

Rp3.838.901

Min.: 1
Mult.: 1

1 kVA

Chassis

7.06 in

3.8 in

4.68 in

Autotransformers Autotransformer, 50/60 Hz. , 115VAC with multiple outputs, 500VA, 168 Series

168D
Hammond Manufacturing
1: Rp2.580.915
5Factory Stock Available

Mfr. Part No.
168D

Mouser Part No
546-168D

Hammond Manufacturing

Autotransformers Autotransformer, 50/60 Hz. , 115VAC with multiple outputs, 500VA, 168 Series

Datasheet

5Factory Stock Available

More Info Available

Rp2.580.915

Rp2.269.033

Rp2.208.125

Rp2.139.144

View

Min.: 1
Mult.: 1

500 VA

115 V

85 V/95 V/105 V/110 V/115 V/125 V

Chassis

4 in

3.75 in

4.6 in

Autotransformers Autotransformer, 50/60 Hz. , 115VAC with multiple outputs, 750VA, 168 Series

168E
Hammond Manufacturing
1: Rp2.994.067
4Factory Stock Available

Mfr. Part No.
168E

Mouser Part No
546-168E

Hammond Manufacturing

Autotransformers Autotransformer, 50/60 Hz. , 115VAC with multiple outputs, 750VA, 168 Series

Datasheet

4Factory Stock Available

More Info Available

Rp2.994.067

Rp2.617.607

Rp2.554.681

Rp2.472.124

View

Min.: 1
Mult.: 1

750 VA

115 V

85 V/95 V/105 V/110 V/115 V/125 V

Chassis

4.5 in

3.75 in

4.6 in

Autotransformers Autotransformer, 50/60 Hz. , 115VAC with multiple outputs, 2000VA, 168 Series

168J
Hammond Manufacturing
1: Rp5.363.270
8Factory Stock Available

Mfr. Part No.
168J

Mouser Part No
546-168J

Hammond Manufacturing

Autotransformers Autotransformer, 50/60 Hz. , 115VAC with multiple outputs, 2000VA, 168 Series

Datasheet

8Factory Stock Available

More Info Available

Rp5.363.270

Rp4.884.989

Rp4.691.072

Min.: 1
Mult.: 1

2 kVA

115 V

85 V/95 V/105 V/110 V/115 V/125 V

Chassis

6.6 in

4.38 in

5.3 in

Autotransformers Auto, 50/60 Hz, single winding, 115 / 230VAC step up or down, 50VA - Bulk

170-BULK
Hammond Manufacturing
1: Rp659.906
343Factory Stock Available

Mfr. Part No.
170-BULK

Mouser Part No
546-170-BULK

Hammond Manufacturing

Autotransformers Auto, 50/60 Hz, single winding, 115 / 230VAC step up or down, 50VA - Bulk

Datasheet

Product Comments

343Factory Stock Available

More Info Available

Rp659.906

Rp593.860

Rp569.276

Rp551.297

View

Min.: 1
Mult.: 1

50 VA

115 VAC, 230 VAC

Chassis

2.63 in

2.19 in

2.63 in

Autotransformers Autotransformer, 50/60 Hz, single winding, 115 / 230VAC step up or down, 100VA

170A
Hammond Manufacturing
1: Rp977.842
32Factory Stock Available

Mfr. Part No.
170A

Mouser Part No
546-170A

Hammond Manufacturing

Autotransformers Autotransformer, 50/60 Hz, single winding, 115 / 230VAC step up or down, 100VA

Datasheet

32Factory Stock Available

More Info Available

Rp977.842

Rp879.324

Rp822.818

Rp796.950

View

Min.: 1
Mult.: 1

100 VA

115 VAC, 230 VAC

Chassis

3 in

2.5 in

3.1 in

Autotransformers Auto, 50/60 Hz, single winding, 115 / 230VAC step up or down, 100VA - Bulk

170A-BULK
Hammond Manufacturing
1: Rp749.067
152Factory Stock Available

Mfr. Part No.
170A-BULK

Mouser Part No
546-170A-BULK

Hammond Manufacturing

Autotransformers Auto, 50/60 Hz, single winding, 115 / 230VAC step up or down, 100VA - Bulk

Datasheet

Product Comments

152Factory Stock Available

More Info Available

Rp749.067

Rp674.032

Rp645.963

Rp625.415

View

Min.: 1
Mult.: 1

100 VA

115 VAC, 230 VAC

Chassis

3 in

2.5 in

3.1 in

Autotransformers Autotransformer, 50/60 Hz, single winding, 115 / 230VAC step up or down, 100VA

170AE
Hammond Manufacturing
1: Rp1.544.183
15Factory Stock Available

Mfr. Part No.
170AE

Mouser Part No
546-170AE

Hammond Manufacturing

Autotransformers Autotransformer, 50/60 Hz, single winding, 115 / 230VAC step up or down, 100VA

Datasheet

15Factory Stock Available

More Info Available

Rp1.544.183

Rp1.368.245

Rp1.287.889

Rp1.261.288

View

Min.: 1
Mult.: 1

100 VA

115 VAC, 230 VAC

Chassis

4 in

3.13 in

4.1 in

Autotransformers Auto, 50/60 Hz, single winding, 115 / 230VAC step up or down, 200VA - Bulk

170B-BULK
Hammond Manufacturing
1: Rp971.237
221Factory Stock Available

Mfr. Part No.
170B-BULK

Mouser Part No
546-170B-BULK

Hammond Manufacturing

Autotransformers Auto, 50/60 Hz, single winding, 115 / 230VAC step up or down, 200VA - Bulk

Datasheet

Product Comments

221Factory Stock Available

More Info Available

Rp971.237

Rp873.453

Rp836.945

Rp810.343

View

Min.: 1
Mult.: 1

200 VA

115 VAC, 230 VAC

Chassis

3.5 in

3.13 in

3.8 in

Autotransformers Autotransformer, 50/60 Hz, single winding, 115 / 230VAC step up or down, 200VA

170BE
Hammond Manufacturing
1: Rp1.730.395
1Factory Stock Available

Mfr. Part No.
170BE

Mouser Part No
546-170BE

Hammond Manufacturing

Autotransformers Autotransformer, 50/60 Hz, single winding, 115 / 230VAC step up or down, 200VA

Datasheet

1Factory Stock Available

More Info Available

Rp1.730.395

Rp1.504.739

Rp1.469.698

Rp1.430.254

View

Min.: 1
Mult.: 1

200 VA

115 VAC, 230 VAC

Chassis

4.3 in

3.13 in

4.1 in

Autotransformers Auto, 50/60 Hz, single winding, 115 / 230VAC step up or down, 300VA - Bulk

170C-BULK
Hammond Manufacturing
1: Rp1.008.663
106Factory Stock Available

Mfr. Part No.
170C-BULK

Mouser Part No
546-170C-BULK

Hammond Manufacturing

Autotransformers Auto, 50/60 Hz, single winding, 115 / 230VAC step up or down, 300VA - Bulk

Datasheet

Product Comments

106Factory Stock Available

More Info Available

Rp1.008.663

Rp906.843

Rp869.050

Rp841.531

View

Min.: 1
Mult.: 1

300 VA

115 VAC, 230 VAC

Chassis

4 in

3.13 in

3.8 in

Autotransformers

Customer Service Office

Company

Resources

Support

3.81 mm
7.11 mm
18 mm
1.87 in
50.8 mm
63.5 mm
2.63 in
69.9 mm
2.828 in
2.87 in
73 mm
3 in
3.16 in
3.25 in
82.6 mm
3.3 in
3.312 in
3.5 in
3.75 in
3.8 in

3.81 mm
6.35 mm
18 mm
2.05 in
2.12 in
2.19 in
57.2 mm
2.37 in
2.5 in
2.855 in
2.968 in
3.13 in
3.16 in
3.281 in
3.37 in
85.7 mm
3.5 in
3.75 in
95.3 mm
3.8 in

2.74 mm
2.94 mm
6.5 mm
49.2 mm
2.5 in
2.63 in
2.7 in
73 mm
3.1 in
3.12 in
79.4 mm
3.16 in
3.406 in
3.5 in
3.593 in
3.594 in
3.8 in
3.81 in
3.87 in
3.875 in