638H
The 638H Panel Switch, part number 638H, is a versatile toggle switch that offers a single pole configuration for simple electrical applications. With its ON-OFF-MOM electrical functions, this switch is perfect for controlling various devices and systems. The switch is equipped with metal lever screw terminals, ensuring secure and reliable connections. Upgrade your electrical setup with the reliable and efficient 638H Panel Switch.
Key Features
- Number Of Poles: Single Pole
- Electrical Functions: ON OFF MOM
- Terminals: Metal 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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