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Supplementary Protectors
Supplementary Protectors on MQ Automation

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.
180 products available

Sprecher + Schuh L8-50/3/B - Supplementary Protectors, CURVE-B, 50A, 3-POLE, UL...
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Sprecher + Schuh L8-7/1/B - Supplementary Protectors, CURVE-B, 7A, 1-POLE, UL10...
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Sprecher + Schuh L8-6/3/B - Supplementary Protectors, CURVE-B, 6A, 3-POLE, UL10...
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Sprecher + Schuh L8-6/2/B - Supplementary Protectors, CURVE-B, 6A, 2-POLE, UL10...
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Sprecher + Schuh L8-8/1/B - Supplementary Protectors, CURVE-B, 8A, 1-POLE, UL10...
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Sprecher + Schuh L8-0.5/2/C - Supplementary Protectors, CURVE-C, 0.5A, 2-POLE, ...
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Sprecher + Schuh L8-8/3/B - Supplementary Protectors, CURVE-B, 8A, 3-POLE, UL10...
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Sprecher + Schuh L8-13/3/C - Supplementary Protectors, CURVE-C, 13A, 3-POLE, UL...
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Sprecher + Schuh L8-15/1/C - Supplementary Protectors, CURVE-C, 15A, 1-POLE, UL...
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Sprecher + Schuh L8-16/1/C - Supplementary Protectors, CURVE-C, 16A, 1-POLE, UL...
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Item | Manufacturer | Price | Stock | Delivery | |
---|---|---|---|---|---|
![]() | L8-50/3/B Sprecher + Schuh L8-50/3/B - Supplementary Protectors, CURVE-B, 50A, 3-POLE, UL... | Sprecher + Schuh | $255.50 | Quick Quote | |
![]() | L8-7/1/B Sprecher + Schuh L8-7/1/B - Supplementary Protectors, CURVE-B, 7A, 1-POLE, UL10... | Sprecher + Schuh | $53.47 | Quick Quote | |
![]() | L8-6/3/B Sprecher + Schuh L8-6/3/B - Supplementary Protectors, CURVE-B, 6A, 3-POLE, UL10... | Sprecher + Schuh | $170.35 | Quick Quote | |
![]() | L8-6/2/B Sprecher + Schuh L8-6/2/B - Supplementary Protectors, CURVE-B, 6A, 2-POLE, UL10... | Sprecher + Schuh | $115.23 | Quick Quote | |
![]() | L8-8/1/B Sprecher + Schuh L8-8/1/B - Supplementary Protectors, CURVE-B, 8A, 1-POLE, UL10... | Sprecher + Schuh | $53.47 | Quick Quote | |
![]() | L8-0.5/2/C Sprecher + Schuh L8-0.5/2/C - Supplementary Protectors, CURVE-C, 0.5A, 2-POLE, ... | Sprecher + Schuh | $141.52 | Quick Quote | |
![]() | L8-8/3/B Sprecher + Schuh L8-8/3/B - Supplementary Protectors, CURVE-B, 8A, 3-POLE, UL10... | Sprecher + Schuh | $175.36 | Quick Quote | |
![]() | L8-13/3/C Sprecher + Schuh L8-13/3/C - Supplementary Protectors, CURVE-C, 13A, 3-POLE, UL... | Sprecher + Schuh | $197.90 | Quick Quote | |
![]() | L8-15/1/C Sprecher + Schuh L8-15/1/C - Supplementary Protectors, CURVE-C, 15A, 1-POLE, UL... | Sprecher + Schuh | $61.62 | Quick Quote | |
![]() | L8-16/1/C Sprecher + Schuh L8-16/1/C - Supplementary Protectors, CURVE-C, 16A, 1-POLE, UL... | Sprecher + Schuh | $59.62 | Quick Quote |