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The APEM Panel Switches 6646-03K is a double pole toggle switch designed for industrial applications. This versatile switch offers robust performance with an insulation resistance of 1,000 MΩ min. at 500 VDC, dielectric strength of 2,000 Vrms 50 Hz min. between terminals and 3,000 Vrms 50 Hz min. between terminals and frame, and an operating temperature range of -40 °C to +85 °C. Ideal for reliable electrical control in demanding environments.
The APEM Panel Switches 6646-03K is a double pole toggle switch engineered for industrial electrical systems. This switch provides reliable ON/OFF control with dual poles, ensuring efficient operation in critical applications. Its robust construction features front panel sealing with one O-ring and sealing washer, a black finish on actuator and bushing, and exceptional electrical performance including an initial contact resistance of 10 mΩ max. and electrical life of 10,000 cycles at full load. The switch operates within a wide temperature range of -40 °C to +85 °C, making it suitable for harsh environments and diverse industrial uses.
The APEM Panel Switches 6646-03K delivers precise electrical control with a minimum insulation resistance of 1,000 MΩ at 500 VDC and dielectric strength of 2,000 Vrms 50 Hz between terminals and 3,000 Vrms 50 Hz between terminals and frame. This ensures reliable operation under high-voltage conditions while maintaining safety standards.
Engineered for extreme conditions, the switch operates within a temperature range of -40 °C to +85 °C, accommodating both freezing and high-heat environments. Its front panel sealing with one O-ring and sealing washer provides protection against dust and moisture, enhancing durability in industrial settings.
The switch features a robust construction with a maximum panel thickness of 5 mm and a torque specification of 1.50 Nm (1.10 Ft.lb) max. applied to the nut. This ensures secure installation and long-term reliability without compromising performance.
Designed for industrial electrical systems requiring dependable switching, the 6646-03K is ideal for applications such as machinery control panels, automation systems, and power distribution units where consistent performance and safety are critical.
| Feature | Specification |
|---|---|
| Insulation resistance | 1,000 MΩ min. at 500 VDC |
| Dielectric strength | 2,000 Vrms 50 Hz min. between terminals3,000 Vrms 50 Hz min. between terminals and frame |
| Torque | 1.50 Nm (1.10 Ft.lb) max. applied to nut |
| Panel thickness | 5 mm (.196) max. |
| Operating temperature | -40 °C to +85 °C |
| Sealing | Front Panel Sealing with One O-Ring and Sealing Washer |
| Electrical Functions | ON ON |
The APEMPanel Switches 6646-03K is presented using the documented product characteristics available for this model.
| Feature | Specification |
|---|---|
| Insulation resistance | 1,000 MΩ min. at 500 VDC |
| Dielectric strength | 2,000 Vrms 50 Hz min. between terminals3,000 Vrms 50 Hz min. between terminals and frame |
| Torque | 1.50 Nm (1.10 Ft.lb) max. applied to nut |
| Panel thickness | 5 mm (.196) max. |
| Operating temperature | -40 °C to +85 °C |
| Sealing | Front Panel Sealing with One O-Ring and Sealing Washer |
| Electrical Functions | ON ON |
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