All categories
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
Sprecher + Schuh L8-6/2/D - Supplementary Protectors, CURVE-D, 6A, 2-POLE, UL1077/ NFPA79/ CSA/ CE
Quick Quote
Supplementary Curcuit Protector, 3 pole, 1.0 Amp, 277 VAC, K Curve, UL 1077, w/Neutral
Quick Quote
Supplementary Curcuit Protector, 1 pole, 13.0 Amp, 277 VAC, Z Curve, UL 1077, w/Neutral
Quick Quote
Sprecher + Schuh L8-2/1/C - Supplementary Protectors, CURVE-C, 2A, 1-POLE, UL1077/ NFPA79/ CSA/ CE
Quick Quote
Sprecher + Schuh L8-6/1/C - Supplementary Protectors, CURVE-C, 6A, 1-POLE, UL1077/ NFPA79/ CSA/ CE
Quick Quote
Sprecher + Schuh L8-3/1/C - Supplementary Protectors, CURVE-C, 3A, 1-POLE, UL1077/ NFPA79/ CSA/ CE
Quick Quote
Sprecher + Schuh L8-0.5/1/D - Supplementary Protectors, CURVE-D, 0.5A, 1-POLE, UL1077/ NFPA79/ CSA/ CE
Quick Quote
Sprecher + Schuh L8-13/1/D - Supplementary Protectors, CURVE-D, 13A, 1-POLE, UL1077/ NFPA79/ CSA/ CE
Quick Quote
Sprecher + Schuh L8-30/1/D - Supplementary Protectors, CURVE-D, 30A, 1-POLE, UL1077/ NFPA79/ CSA/ CE
Quick Quote
| Item | Manufacturer | Price | Stock | Delivery | |
|---|---|---|---|---|---|
 | L8-6/2/D Sprecher + Schuh L8-6/2/D - Supplementary Protectors, CURVE-D, 6A, 2-POLE, UL1077/ NFPA79/ CSA/ CE | Sprecher + Schuh | $127.69 | Quick Quote | |
 | ST203M-K1NA Supplementary Curcuit Protector, 3 pole, 1.0 Amp, 277 VAC, K Curve, UL 1077, w/Neutral | ABB Control | $435.41 | Quick Quote | |
 | ST201M-Z13NA Supplementary Curcuit Protector, 1 pole, 13.0 Amp, 277 VAC, Z Curve, UL 1077, w/Neutral | ABB Control | $195.66 | Quick Quote | |
 | 3DU4R Supplementary Protector 4A, 3 Pole, 277V AC, D Trip, UL1077 | Altech Corp. | $44.42 | Quick Quote | |
 | L8-2/1/C Sprecher + Schuh L8-2/1/C - Supplementary Protectors, CURVE-C, 2A, 1-POLE, UL1077/ NFPA79/ CSA/ CE | Sprecher + Schuh | $57.08 | Quick Quote | |
 | L8-6/1/C Sprecher + Schuh L8-6/1/C - Supplementary Protectors, CURVE-C, 6A, 1-POLE, UL1077/ NFPA79/ CSA/ CE | Sprecher + Schuh | $54.63 | Quick Quote | |
 | L8-3/1/C Sprecher + Schuh L8-3/1/C - Supplementary Protectors, CURVE-C, 3A, 1-POLE, UL1077/ NFPA79/ CSA/ CE | Sprecher + Schuh | $57.08 | 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 | |