Model: 18-398-789-503
Arc ChuteProperties:
An item fabricated from electrically nonconductive material which is designed to be placed around one or more set(s) of electrical contacts to confine the current discharge and preventing it from jumping (arcing over) to a set of adjacent contacts. It may/may not include an electrically conductive device(s) to fragmentize and extingush the discharge in order to minimize contact pitting. It is a replacement part for a circuit breaker; contactor, magnetic; relay (1), (as modified); switch, (as modified) and/or similar items.
Part 18-398-789-503 NSN 5999-01-452-5716
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 8543909000
- SITC: 77879
- End Use: Electric apparatus
- NAICS: 335999
- USDA: 1
Freight Class: Electrical machines and apparatus parts, nesoi
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