Manufacturer








Altech Corp.
Supplementary Protectors
Altech Corp.

Supplementary Protectors - Altech Corp.

Supplementary protectors are devices designed to meet the UL 1077 requirements. They supplement circuit protection by providing over-current protection where branch circuit protection is already in place or not required.

Altech Corp.
Altech Corp.

Found 247 products

2CU13R
Altech Corp.

Supplementary Protector 13A, 2 Pole, 277V AC, C Trip, UL1077

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2CU20R
Altech Corp.

Supplementary Protector 20A, 2 Pole, 277V AC, C Trip, UL1077

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2CU25R
Altech Corp.

Supplementary Protector 25A, 2 Pole, 277V AC, C Trip, UL1077

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2CU63R
Altech Corp.

Supplementary Protector 63A, 2 Pole, 277V AC, C Trip, UL1077

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2DU2R
Altech Corp.

Supplementary Protector 2A, 2 Pole, 277V AC, D Trip, UL1077

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2DU40R
Altech Corp.

Supplementary Protector 40A, 2 Pole, 277V AC, D Trip, UL1077

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1CU8R
Altech Corp.

Supplementary Protector 8A, 1 Pole, 277V AC, C Trip, UL1077

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1CU10R
Altech Corp.

Supplementary Protector 10A, 1 Pole, 277V AC, C Trip, UL1077

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1CU12R
Altech Corp.

Supplementary Protector 12A, 1 Pole, 277V AC, C Trip, UL1077

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1CU15R
Altech Corp.

Supplementary Protector 15A, 1 Pole, 277V AC, C Trip, UL1077

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ItemManufacturerPriceStockDelivery
2CU13R

2CU13R

Supplementary Protector 13A, 2 Pole, 277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

2CU20R

2CU20R

Supplementary Protector 20A, 2 Pole, 277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

2CU25R

2CU25R

Supplementary Protector 25A, 2 Pole, 277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

2CU63R

2CU63R

Supplementary Protector 63A, 2 Pole, 277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

2DU2R

2DU2R

Supplementary Protector 2A, 2 Pole, 277V AC, D Trip, UL1077

Altech Corp.

Quick Quote

2DU40R

2DU40R

Supplementary Protector 40A, 2 Pole, 277V AC, D Trip, UL1077

Altech Corp.

Quick Quote

1CU8R

1CU8R

Supplementary Protector 8A, 1 Pole, 277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

1CU10R

1CU10R

Supplementary Protector 10A, 1 Pole, 277V AC, C Trip, UL1077

Altech Corp.

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1CU12R

1CU12R

Supplementary Protector 12A, 1 Pole, 277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

1CU15R

1CU15R

Supplementary Protector 15A, 1 Pole, 277V AC, C Trip, UL1077

Altech Corp.

Quick Quote