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

3CU1R
Altech Corp.

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

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3CU4R
Altech Corp.

Supplementary Protector 4A, 3 Pole, 277V AC, C Trip, UL1077

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3CU13R
Altech Corp.

Supplementary Protector 13A, 3 Pole, 277V AC, C Trip, UL1077

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3CU60R
Altech Corp.

Supplementary Protector 60A, 3 Pole, 277V AC, C Trip, UL1077

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3DU5R
Altech Corp.

Supplementary Protector 5A, 3 Pole, 277V AC, D Trip, UL1077

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3C2UR
Altech Corp.

Supplementary Protector 2A, 3 Pole, 480Y/277V AC, C Trip, UL1077

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3C6UR
Altech Corp.

Supplementary Protector 6A, 3 Pole, 480Y/277V AC, C Trip, UL1077

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3C32UR
Altech Corp.

Supplementary Protector 32A, 3 Pole, 480Y/277V AC, C Trip, UL1077

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3C63UR
Altech Corp.

Supplementary Protector 63A, 3 Pole, 480Y/277V AC, C Trip

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3D12UR
Altech Corp.

Supplementary Protector 12A, 3 Pole, 480Y/277V AC, D Trip, UL1077

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ItemManufacturerPriceStockDelivery
3CU1R

3CU1R

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

Altech Corp.

Quick Quote

3CU4R

3CU4R

Supplementary Protector 4A, 3 Pole, 277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

3CU13R

3CU13R

Supplementary Protector 13A, 3 Pole, 277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

3CU60R

3CU60R

Supplementary Protector 60A, 3 Pole, 277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

3DU5R

3DU5R

Supplementary Protector 5A, 3 Pole, 277V AC, D Trip, UL1077

Altech Corp.

Quick Quote

3C2UR

3C2UR

Supplementary Protector 2A, 3 Pole, 480Y/277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

3C6UR

3C6UR

Supplementary Protector 6A, 3 Pole, 480Y/277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

3C32UR

3C32UR

Supplementary Protector 32A, 3 Pole, 480Y/277V AC, C Trip, UL1077

Altech Corp.

Quick Quote

3C63UR

3C63UR

Supplementary Protector 63A, 3 Pole, 480Y/277V AC, C Trip

Altech Corp.

Quick Quote

3D12UR

3D12UR

Supplementary Protector 12A, 3 Pole, 480Y/277V AC, D Trip, UL1077

Altech Corp.

Quick Quote