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HomElectrical.com Wholesale Electrical, HVAC & Lighting Supplies for Pros

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!

31-60 of 155 products

600 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 480V
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...
$9,900.01Each
800 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 480V
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...
$13,031.32Each
20/25 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$2,565.93Each
30/40 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$2,719.93Each
50 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$2,805.73Each
60/75 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$3,593.33Each
100 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$3,930.66Each
125/150 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$5,126.00Each
1000 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$18,304.00Each
1200 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$26,143.33Each
1600 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$33,176.00Each
200 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$6,240.66Each
250 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$7,252.66Each
300 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$8,103.34Each
400 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$9,702.00Each
500 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$11,176.01Each
600 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$12,364.01Each
800 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$16,243.33Each
25/30 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$2,445.67Each
40/50 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$2,805.73Each
60/75 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$3,593.33Each
100 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$3,930.66Each
125/150 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$5,126.00Each
1000 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$18,304.00Each
1200 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$26,143.33Each
1600 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$33,176.00Each
200 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$6,240.66Each
250 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
250 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B2.5
250 HP; 240V; 3 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
$7,252.66Each
300 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
300 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B3
300 HP; 240V; 3 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
$8,103.34Each
400 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
400 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B4
400 HP; 240V; 3 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
$9,702.00Each

31-60 of 155 products

600 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 480V
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...
$9,900.01Each
800 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 480V
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...
$13,031.32Each
20/25 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$2,565.93Each
30/40 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$2,719.93Each
50 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$2,805.73Each
60/75 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$3,593.33Each
100 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$3,930.66Each
125/150 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$5,126.00Each
1000 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$18,304.00Each
1200 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$26,143.33Each
1600 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$33,176.00Each
200 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$6,240.66Each
250 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$7,252.66Each
300 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$8,103.34Each
400 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$9,702.00Each
500 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$11,176.01Each
600 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$12,364.01Each
800 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 600V
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...
$16,243.33Each
25/30 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$2,445.67Each
40/50 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$2,805.73Each
60/75 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$3,593.33Each
100 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$3,930.66Each
125/150 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$5,126.00Each
1000 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$18,304.00Each
1200 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$26,143.33Each
1600 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$33,176.00Each
200 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
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...
$6,240.66Each
250 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
250 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B2.5
250 HP; 240V; 3 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
$7,252.66Each
300 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
300 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B3
300 HP; 240V; 3 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
$8,103.34Each
400 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
400 HP Motor Starting Autotransformer, 3 Ph, 3 Coil, 240V
3009B4
400 HP; 240V; 3 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
$9,702.00Each