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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

S803C-K32$421.35

ABB Control

MCB S800C 3P K 32A

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FAZ-S2/1$225.34

Eaton

277/480 VAC 50/60 Hz, 2 A, 1-Pole, 10 kA, 13 to 17 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, S-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector

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FAZ-S3/1$225.34

Eaton

277/480 VAC 50/60 Hz, 3 A, 1-Pole, 10 kA, 13 to 17 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, S-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector

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1C10UR$15.87

Altech Corp.

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

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L8-7/1/C$54.63

Sprecher + Schuh

Sprecher + Schuh L8-7/1/C - Supplementary Protectors, CURVE-C, 7A, 1-POLE, UL1077/ NFPA79/ CSA/ CE

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FAZ-S10/1$175.41

Eaton

277/480 VAC 50/60 Hz, 10 A, 1-Pole, 10 kA, 13 to 17 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, S-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector

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L8-0.5/1/D$57.08

Sprecher + Schuh

Sprecher + Schuh L8-0.5/1/D - Supplementary Protectors, CURVE-D, 0.5A, 1-POLE, UL1077/ NFPA79/ CSA/ CE

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L8-13/1/D$54.63

Sprecher + Schuh

Sprecher + Schuh L8-13/1/D - Supplementary Protectors, CURVE-D, 13A, 1-POLE, UL1077/ NFPA79/ CSA/ CE

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L8-30/1/D$61.96

Sprecher + Schuh

Sprecher + Schuh L8-30/1/D - Supplementary Protectors, CURVE-D, 30A, 1-POLE, UL1077/ NFPA79/ CSA/ CE

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L8-40/1/D$67.40

Sprecher + Schuh

Sprecher + Schuh L8-40/1/D - Supplementary Protectors, CURVE-D, 40A, 1-POLE, UL1077/ NFPA79/ CSA/ CE

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	Manufacturer	Price	Stock
S803C-K32 MCB S800C 3P K 32A	ABB Control	$421.35	Quick Quote
FAZ-S2/1 277/480 VAC 50/60 Hz, 2 A, 1-Pole, 10 kA, 13 to 17 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, S-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector	Eaton	$225.34	Quick Quote
FAZ-S3/1 277/480 VAC 50/60 Hz, 3 A, 1-Pole, 10 kA, 13 to 17 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, S-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector	Eaton	$225.34	Quick Quote
1C10UR Supplementary Protector 10A, 1 Pole, 277V AC, C Trip, UL1077	Altech Corp.	$15.87	Quick Quote
L8-7/1/C Sprecher + Schuh L8-7/1/C - Supplementary Protectors, CURVE-C, 7A, 1-POLE, UL1077/ NFPA79/ CSA/ CE	Sprecher + Schuh	$54.63	Quick Quote
FAZ-S10/1 277/480 VAC 50/60 Hz, 10 A, 1-Pole, 10 kA, 13 to 17 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, S-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector	Eaton	$175.41	Quick Quote
L8-0.5/1/D Sprecher + Schuh L8-0.5/1/D - Supplementary Protectors, CURVE-D, 0.5A, 1-POLE, UL1077/ NFPA79/ CSA/ CE	Sprecher + Schuh	$57.08	Quick Quote
L8-13/1/D Sprecher + Schuh L8-13/1/D - Supplementary Protectors, CURVE-D, 13A, 1-POLE, UL1077/ NFPA79/ CSA/ CE	Sprecher + Schuh	$54.63	Quick Quote
L8-30/1/D Sprecher + Schuh L8-30/1/D - Supplementary Protectors, CURVE-D, 30A, 1-POLE, UL1077/ NFPA79/ CSA/ CE	Sprecher + Schuh	$61.96	Quick Quote
L8-40/1/D Sprecher + Schuh L8-40/1/D - Supplementary Protectors, CURVE-D, 40A, 1-POLE, UL1077/ NFPA79/ CSA/ CE	Sprecher + Schuh	$67.40	Quick Quote