Model: 489-539-1
Mercury SwitchProperties:
A switch in which a mercury pool is used to bridge fixed contacts when their inclosing sealed capsule is tilted. Do not use if switch has an actuator, such as lever, push button, toggle, and the like. See switch (as modified). For items in which a contact may be moved into a mercury pool by a magnetic field, see switch, reed.
Part 489-539-1 NSN 5930-00-272-1427
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: 8536509035
- SITC: 77255
- End Use: Electric apparatus
- NAICS: 335931
- USDA: 1
Freight Class: Switches, push-button, rated at over 5 a, for a voltage not exceeding 1,000 v
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