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Supplementary Protectors

Supplementary Protectors

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.

Found 1,459 products

L8-13/2/C
L8-13/2/C$119.93
Sprecher + Schuh

Sprecher + Schuh L8-13/2/C - Supplementary Protectors, CURVE-C, 13A, 2-POLE, UL1077/ NFPA79/ CSA/ CE

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L8-15/2/C
L8-15/2/C$119.93
Sprecher + Schuh

Sprecher + Schuh L8-15/2/C - Supplementary Protectors, CURVE-C, 15A, 2-POLE, UL1077/ NFPA79/ CSA/ CE

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1CU6R
1CU6R$14.81
Altech Corp.

Supplementary Protector 6A, 1 Pole, 277V AC, C Trip, UL1077

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1CU32R
1CU32R$14.81
Altech Corp.

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

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1DU5R
1DU5R$14.81
Altech Corp.

Supplementary Protector 5A, 1 Pole, 277V AC, D Trip, UL1077

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1DU10R
1DU10R$14.81
Altech Corp.

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

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1DU20R
1DU20R$14.81
Altech Corp.

Supplementary Protector 20A, 1 Pole, 277V AC, D Trip, UL1077

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1DU30R
1DU30R$14.81
Altech Corp.

Supplementary Protector 30A, 1 Pole, 277V AC, D Trip, UL1077

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1DU50R
1DU50R$15.86
Altech Corp.

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

Quick Quote

1DU60R
1DU60R$15.86
Altech Corp.

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

Quick Quote

ItemManufacturerPriceStockDelivery
L8-13/2/C

L8-13/2/C

Sprecher + Schuh L8-13/2/C - Supplementary Protectors, CURVE-C, 13A, 2-POLE, UL1077/ NFPA79/ CSA/ CE

Sprecher + Schuh

$119.93

Quick Quote

L8-15/2/C

L8-15/2/C

Sprecher + Schuh L8-15/2/C - Supplementary Protectors, CURVE-C, 15A, 2-POLE, UL1077/ NFPA79/ CSA/ CE

Sprecher + Schuh

$119.93

Quick Quote

1CU6R

1CU6R

Supplementary Protector 6A, 1 Pole, 277V AC, C Trip, UL1077

Altech Corp.

$14.81

Quick Quote

1CU32R

1CU32R

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

Altech Corp.

$14.81

Quick Quote

1DU5R

1DU5R

Supplementary Protector 5A, 1 Pole, 277V AC, D Trip, UL1077

Altech Corp.

$14.81

Quick Quote

1DU10R

1DU10R

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

Altech Corp.

$14.81

Quick Quote

1DU20R

1DU20R

Supplementary Protector 20A, 1 Pole, 277V AC, D Trip, UL1077

Altech Corp.

$14.81

Quick Quote

1DU30R

1DU30R

Supplementary Protector 30A, 1 Pole, 277V AC, D Trip, UL1077

Altech Corp.

$14.81

Quick Quote

1DU50R

1DU50R

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

Altech Corp.

$15.86

Quick Quote

1DU60R

1DU60R

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

Altech Corp.

$15.86

Quick Quote