Shop Hammond Autotransformers
Hammond Power Solutions has a collection of Autotransformers to change the voltage in commercial and industrial settings. This collection includes General Purpose Autotransformers and Motor Starting Autotransformers. See Hammond’s collection of autotransformers at HomElectrical!
300 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 480V
2909C3
300 HP; 480V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
400 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 480V
2909C4
400 HP; 480V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
500 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 480V
2909C5
500 HP; 480V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
600 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 480V
2909C6
600 HP; 480V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
800 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 480V
2909C8
800 HP; 480V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
20/25 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D.2
20/25 HP; 600V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
30/40 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D.4
30/40 HP; 600V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
50 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D.5
50 HP; 600V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
60/75 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D.75
60/75 HP; 600V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
100 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D1
100 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
125/150 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D1.5
125/150 HP; 600V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
1000 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D10
1000 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
1200 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D12
1200 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
1600 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D16
1600 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
200 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D2
200 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
250 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D2.5
250 HP; 600V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
300 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D3
Cannot be returned. 300 HP; 600V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and...
Discontinued
400 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D4
400 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
500 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D5
500 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
600 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D6
600 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
800 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D8
800 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
25/30 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B.3
25/30 HP; 240V; 3 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
40/50 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B.5
40/50 HP; 240V; 3 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
60/75 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B.75
60/75 HP; 240V; 3 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
100 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B1
100 HP; 240V; 3 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
125/150 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B1.5
125/150 HP; 240V; 3 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
1000 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B10
1000 HP; 240V; 3 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
1200 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B12
1200 HP; 240V; 3 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
1600 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B16
1600 HP; 240V; 3 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
200 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B2
200 HP; 240V; 3 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
300 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 480V
2909C3
300 HP; 480V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
400 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 480V
2909C4
400 HP; 480V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
500 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 480V
2909C5
500 HP; 480V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
600 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 480V
2909C6
600 HP; 480V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
800 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 480V
2909C8
800 HP; 480V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
20/25 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D.2
20/25 HP; 600V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
30/40 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D.4
30/40 HP; 600V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
50 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D.5
50 HP; 600V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
60/75 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D.75
60/75 HP; 600V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
100 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D1
100 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
125/150 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D1.5
125/150 HP; 600V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
1000 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D10
1000 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
1200 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D12
1200 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
1600 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D16
1600 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
200 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D2
200 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
250 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D2.5
250 HP; 600V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
300 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D3
Cannot be returned. 300 HP; 600V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and...
Discontinued
400 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D4
400 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
500 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D5
500 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
600 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D6
600 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
800 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
2909D8
800 HP; 600V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
25/30 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B.3
25/30 HP; 240V; 3 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
40/50 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B.5
40/50 HP; 240V; 3 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
60/75 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B.75
60/75 HP; 240V; 3 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
100 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B1
100 HP; 240V; 3 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
125/150 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B1.5
125/150 HP; 240V; 3 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
1000 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B10
1000 HP; 240V; 3 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
1200 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B12
1200 HP; 240V; 3 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
1600 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B16
1600 HP; 240V; 3 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
200 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B2
200 HP; 240V; 3 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued