Cam switch disconnector 63A, 0-1 (3-pole) with signaling path, in OB4 housing with lockable front ŁK63-2.829\OB4Z

Cam switches – reliable control and safety

The 63A cam switch is a robust solution for frequent switching of electrical circuits, designed for both industrial and building installations. Manufactured by Spamel, this three-pole (0-1) switch with a signaling circuit, housed in a durable OB4 enclosure with a lockable front, ensures safe and efficient operation. The lockable front design increases the level of protection, minimizing the risk of accidental contact with live parts.

Construction and application

This cam switch is ideal for applications requiring frequent load switching, such as controlling motors, lighting, or heating devices. The possibility of mounting on a rail allows for easy integration with existing electrical infrastructure. The OB4 enclosure provides protection against environmental conditions and mechanical damage. Signaling circuits allow for visual monitoring of the switch status, increasing safety and facilitating diagnostics.

Key features and benefits

• High reliability: Durable construction and high-quality materials guarantee long life and trouble-free operation.
• Safety of use: The lockable front of the OB4 enclosure minimizes the risk of accidental contact with live parts.
• Versatility: The possibility of rail mounting facilitates installation in various configurations.
• Status indication: The signaling circuit enables quick visual monitoring of the switch status.
• Electrical parameters: Rated current of 63A and high impulse voltage withstand parameters (6kV) ensure safe operation in demanding conditions.
• Wide temperature range: Operation in a temperature range from -40°C to +70°C makes it suitable for use in harsh climatic conditions.
• Mechanical durability: Designed for 3 million switching cycles, which translates to a long service life without the need for replacement.
• Compliance with standards: Meets the requirements of PN-EN 60529 standards regarding the degree of protection IP41/IP65 (depending on the version).

This cam switch offers a continuous rated current of 63A and a rated insulation voltage of 690V. It withstands impulse voltages up to 6kV, and its rated switching power in category AC-3 is 20kW at 400V and 500V and 10kW at 690V. The degree of protection is IP41 or IP65 depending on the version.

This cam switch is an investment in the safety and reliability of your electrical installation. Solid construction, high technical parameters and functionality make it the ideal choice for both professional installers and end users expecting the highest quality solutions.