638NH
The 638NH Panel Switch, with its part number 638NH, is a versatile toggle switch that combines functionality and durability. With a single pole design, this switch is perfect for various electrical applications. It offers three electrical functions - ON, OFF, and MOM (momentary) - providing flexibility in controlling different circuits. The switch is equipped with insulated lever screw terminals, ensuring secure and reliable connections. Upgrade your electrical system with the 638NH Panel Switch for reliable and efficient performance.
Key Features
- Number Of Poles: Single Pole
- Electrical Functions: ON OFF MOM
- Terminals: Insulated Lever Screw Terminals
Specifications
Distinctive Features:
- Robust mechanism
- High current/voltage rating
- Insulated or metal lever
- UL, CSA and NF-VDE (EN 61058-1) approved
General Specifications:
- Torque: 1.50 Nm (1.10 Ft.lb) max. applied to nut
- Panel thickness: 4.5 mm (.177) max. between 2 nuts
Environmental Specifications:
- Operating temperature : -20 °C to +55 °C (-20 °F to 131 °F)
Electrical Specifications:
- Max. current/voltage ratings: see full data sheet
- Peak current: 30 A max. during 1/2 sine, 250 VAC
- Initial contact resistance: 10 mΩ max.
- Insulation resistance: 1,000 MΩ min. at 500 VDC
- Dielectric strength:2,000 Vrms 50 Hz min. between terminals2,500 Vrms 50 Hz min. between terminals and frame
- Electrical life: 10,000 cycles at full load
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