Manufacturer








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.

Found 247 products

1CU50R
Altech Corp.

Supplementary Protector 50A, 1 Pole, 277V AC, C Trip, UL1077

Quick Quote

1CU60R
Altech Corp.

Supplementary Protector 60A, 1 Pole, 277V AC, C Trip, UL1077

Quick Quote

1DU4R
Altech Corp.

Supplementary Protector 4A, 1 Pole, 277V AC, D Trip, UL1077

Quick Quote

1DU13R
Altech Corp.

Supplementary Protector 13A, 1 Pole, 277V AC, D Trip, UL1077

Quick Quote

1DU32R
Altech Corp.

Supplementary Protector 32A, 1 Pole, 277V AC, D Trip, UL1077

Quick Quote

1DU63R
Altech Corp.

Supplementary Protector 63A, 1 Pole, 277V AC, D Trip, UL1077

Quick Quote

3CU63R
Altech Corp.

Supplementary Protector 63A, 3 Pole, 277V AC, C Trip, UL1077

Quick Quote

3DU05R
Altech Corp.

Supplementary Protector 0.5A, 3 Pole, 277V AC, D Trip, UL1077

Quick Quote

3DU2R
Altech Corp.

Supplementary Protector 2A, 3 Pole, 277V AC, D Trip, UL1077

Quick Quote

3C1UR
Altech Corp.

Supplementary Protector 1A, 3 Pole, 480Y/277V AC, C Trip, UL1077

Quick Quote

ItemManufacturerPriceStockDelivery
1CU50R

1CU50R

Supplementary Protector 50A, 1 Pole, 277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

1CU60R

1CU60R

Supplementary Protector 60A, 1 Pole, 277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

1DU4R

1DU4R

Supplementary Protector 4A, 1 Pole, 277V AC, D Trip, UL1077

Altech Corp.

Quick Quote

1DU13R

1DU13R

Supplementary Protector 13A, 1 Pole, 277V AC, D Trip, UL1077

Altech Corp.

Quick Quote

1DU32R

1DU32R

Supplementary Protector 32A, 1 Pole, 277V AC, D Trip, UL1077

Altech Corp.

Quick Quote

1DU63R

1DU63R

Supplementary Protector 63A, 1 Pole, 277V AC, D Trip, UL1077

Altech Corp.

Quick Quote

3CU63R

3CU63R

Supplementary Protector 63A, 3 Pole, 277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

3DU05R

3DU05R

Supplementary Protector 0.5A, 3 Pole, 277V AC, D Trip, UL1077

Altech Corp.

Quick Quote

3DU2R

3DU2R

Supplementary Protector 2A, 3 Pole, 277V AC, D Trip, UL1077

Altech Corp.

Quick Quote

3C1UR

3C1UR

Supplementary Protector 1A, 3 Pole, 480Y/277V AC, C Trip, UL1077

Altech Corp.

Quick Quote