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Transformers

Keystone KTAT 480V Step Down Auto Transformer, 250W
Keystone KTAT 480V Step Down Auto Transformer, 250W

Keystone KTAT 480V to 277V Step Down Auto Transformer, 250W

Keystone
$0.00 - $0.00
$44.66
$44.66 - $44.66
$44.66
In stock

Keystone’s 480V to 277V Step-Down Auto-Transformers are designed to step down 480V to 277V single-phase power. These transformersenable consumers t...

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$0.00 - $0.00
$44.66
$44.66 - $44.66
$44.66
Keystone KTAT 480V Step Down Auto Transformer, 150W, Open Core
Keystone KTAT 480V Step Down Auto Transformer, 150W, Open Core

Keystone KTAT 480V to 277V Step Down Auto Transformer, Max Wattage 150W, Open Core

Keystone
$0.00 - $0.00
$46.83
$46.83 - $46.83
$46.83
In stock

Features Input Voltage: 480/347V Output Voltage: 277V Max Power: 150W Max. Input Current: 0.33A @480V with 100% load condition / 0.051A @480V...

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$0.00 - $0.00
$46.83
$46.83 - $46.83
$46.83
Keystone KTAT 480V Step Down Auto Transformer, 70W
Keystone KTAT 480V Step Down Auto Transformer, 70W

Keystone KTAT 480V to 277V, Step Down Auto Transformer, Max Wattage 70W

Keystone
$0.00 - $0.00
$70.28
$70.28 - $70.28
$70.28
In stock

Keystone’s 480V to 277V Step-Down Auto-Transformers are designed to step down 480V to 277V single-phase power. These transformers enable consumers ...

View full details
$0.00 - $0.00
$70.28
$70.28 - $70.28
$70.28

Keystone KTAT 480V to 277V, Step Down Auto Transformer, Max Wattage 375W

Keystone
$0.00 - $0.00
$79.80
$79.80 - $79.80
$79.80
In stock

Keystone’s 480V to 277V Step-Down Auto-Transformers are designed to step down 480V to 277V single-phase power. These transformers enable consumers ...

View full details
$0.00 - $0.00
$79.80
$79.80 - $79.80
$79.80
Keystone KTAT 480V Step Down Auto Transformer, Single Flex Conduit , 250W
Keystone KTAT 480V Step Down Auto Transformer, Single Flex Conduit , 250W

Keystone KTAT 480V to 277V Step Down Auto Transformer, Single Flex Conduit , Max Wattage 250W

Keystone
$0.00 - $0.00
$117.18
$117.18 - $117.18
$117.18
In stock

Features Input Voltage: 480V Output Voltage: 277V Max Power: 250W Number of Output: 1 Single Flex Conduit No Load Power Consumption: < 7W...

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$0.00 - $0.00
$117.18
$117.18 - $117.18
$117.18
Keystone KTAT 480V Step Down Auto Transformer, Single Flex Conduit , 375W
Keystone KTAT 480V Step Down Auto Transformer, Single Flex Conduit , 375W

Keystone KTAT 480V to 277V Step Down Auto Transformer, Single Flex Conduit , Max Wattage 375W

Keystone
$0.00 - $0.00
$142.66
$142.66 - $142.66
$142.66
In stock

Features Input Voltage: 480Vac ±10% / 347Vac ±10% Output Voltage: 277V Max Power: 375W Number of Output: 1 Single Flex Conduit No Load Power...

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$0.00 - $0.00
$142.66
$142.66 - $142.66
$142.66
Keystone KTET 20W Low Voltage Electronic Transfomer
Keystone KTET 20W Low Voltage Electronic Transfomer

Keystone KTET 20W Low Voltage Electronic Transfomer

Keystone
$0.00 - $0.00
$28.28
$28.28 - $28.28
$28.28
In stock

Features Wattage: 20W Input Voltage: 277Vac ±10% Input Frequency: 277V Output Voltage: 12Vac Class 2 Output Dimensions Length: 2.26" Width: 1.2...

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$0.00 - $0.00
$28.28
$28.28 - $28.28
$28.28
Keystone KTET 20W Compact Low Voltage LED Driver
Keystone KTET 20W Compact Low Voltage LED Driver

Keystone KTET 20W Compact Low Voltage LED Driver

Keystone
$0.00 - $0.00
$35.38
$35.38 - $35.38
$35.38
In stock

Features Wattage: 20W Input Voltage: 120Vac ±10% Input Frequency: 60Hz Output Voltage: 12Vac Class 2 Output Phase Control Dimmable Dimensions L...

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$0.00 - $0.00
$35.38
$35.38 - $35.38
$35.38
Keystone KTET 60W Step Down Halogen Electronic Transformer

Keystone KTET 60W Step Down Halogen Electronic Transformer

Keystone
$0.00 - $0.00
$44.95
$44.95 - $44.95
$44.95
In stock

Features Max. Load: 60W Input Voltage: 120Vac ±10% Input Frequency: 50/60Hz Input Current: 0.45 Output Voltage: 11V Lamp Connection: Parallel Wit...

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$0.00 - $0.00
$44.95
$44.95 - $44.95
$44.95
Keystone KTET 60W Low Voltage Step Down Halogen Electronic Transformer

Keystone KTET 60W Low Voltage Step Down Halogen Electronic Transformer

Keystone
$0.00 - $0.00
$32.41
$32.41 - $32.41
$32.41
In stock

Features Max. Load: 60W Input Voltage: 120Vac ±10% Input Frequency: 50/60Hz Input Current: 0.51 Output Voltage: 11.8V Class 2 output Dimmable Lamp...

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$0.00 - $0.00
$32.41
$32.41 - $32.41
$32.41
Keystone KTET 75W Low Voltage Step Down Halogen Electronic Transformer

Keystone KTET 75W Low Voltage Step Down Halogen Electronic Transformer

Keystone
$0.00 - $0.00
$48.79
$48.79 - $48.79
$48.79
In stock

Features Max. Load: 75W Input Voltage: 120Vac ±10% Input Frequency: 60Hz/50Hz Input Current: 0.64 Output Voltage: 11V Non-Dimmable Lamp Connectio...

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$0.00 - $0.00
$48.79
$48.79 - $48.79
$48.79
Keystone KTET 75W Step Down Halogen Electronic Transformer, 120V

Keystone KTET 75W Step Down Halogen Electronic Transformer, 120V

Keystone
$0.00 - $0.00
$27.84
$27.84 - $27.84
$27.84
In stock

Features Max. Load: 75W Input Voltage: 120Vac ±10% Input Frequency: 50/60Hz Input Current: 0.62 Output Voltage: 11V Dimmable (20-75W loading) Lam...

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$0.00 - $0.00
$27.84
$27.84 - $27.84
$27.84
Keystone KTET 75W Low Voltage Step Down Halogen Electronic Transformer, 120V

Keystone KTET 75W Low Voltage Step Down Halogen Electronic Transformer, 120V

Keystone
$0.00 - $0.00
$27.41
$27.41 - $27.41
$27.41
In stock

Features Max. Load: 75W Input Voltage: 120Vac ±10% Input Frequency: 50Hz/60Hz Input Current: 0.7 Output Voltage: 12V Dimmable Lamp Connection: Pa...

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$0.00 - $0.00
$27.41
$27.41 - $27.41
$27.41
Keystone KTET 75W Step Down Halogen Electronic Transformer, 277V

Keystone KTET 75W Step Down Halogen Electronic Transformer, 277V

Keystone
$0.00 - $0.00
$32.19
$32.19 - $32.19
$32.19
In stock

Features Max. Load: 75W Input Voltage: 277Vac ±10% Input Frequency: 50/60Hz Input Current: 0.26 Output Voltage: 11V Lamp Connection: Parallel Wi...

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$0.00 - $0.00
$32.19
$32.19 - $32.19
$32.19
Keystone KTET 150W Low Voltage Step Down Halogen Electronic Transformer

Keystone KTET 150W Low Voltage Step Down Halogen Electronic Transformer

Keystone
$0.00 - $0.00
$36.69
$36.69 - $36.69
$36.69
In stock

Features Max. Load: 150W Input Voltage: 120Vac ±10% Input Frequency: 50/60Hz Input Current: 1.27 Output Voltage: 11.4V Dimmable Lamp Connection: ...

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$0.00 - $0.00
$36.69
$36.69 - $36.69
$36.69
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