637H-4
The 637H-4 Panel Switch, with its sleek design and durable construction, is the perfect choice for any electrical application. It boasts a single pole configuration, ensuring efficient and reliable performance. With its MOM OFF MOM electrical function, it provides versatility and convenience. The switch is equipped with metal lever screw terminals, ensuring secure connections and easy installation. Upgrade your electrical system with the reliable and efficient 637H-4 Panel Switch.
Key Features
- Number Of Poles: Single Pole
- Actuator Option: 30mm (1.181in) actuator
- Electrical Functions: MOM 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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