644H-3V
The 644H-3V Panel Switch, with its Part Number 644H-3V, is a versatile and reliable toggle switch. With its double pole design, it offers enhanced electrical functionality, allowing for multiple electrical functions. Its metal lever screw terminals ensure secure and stable connections. Whether you're working on an industrial project or a home DIY, the 644H-3V Panel Switch is the perfect choice for your electrical needs.

Key Features
- Number Of Poles: Double Pole
- Electrical Functions: ON ON ON
- 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
Added to Your Cart