Disconnect switch 40A, Isolator 0-1 (3-pole), front panel mounting, yellow-grey knob, red ŁK40-2.8211\S04

Cam switch – reliable circuit switching

This three-pole cam switch with a rated current of 40A and a 0-1 disconnect switch is a solid solution for switching electrical circuits. Designed for both professional and domestic use, it provides safe and convenient operation. Manufactured by the renowned company Spamel, it guarantees high quality and durability.

Construction and application

The switch is designed for rail mounting, which simplifies its installation in distribution boards and control cabinets. The yellow-gray front with a red knob provides good visibility and intuitive operation. The cam mechanism-based design allows for smooth and precise circuit switching. The IP65 protection rating guarantees resistance to dust and moisture, enabling its use in harsh environmental conditions.

Key features and benefits

• Durability and reliability: Made of high-quality materials, it ensures long-lasting and trouble-free operation.
• Safety: The IP65 protection rating protects against external factors, minimizing the risk of short circuits and damage.
• Versatility: The possibility of rail mounting simplifies integration with existing electrical installations.
• Intuitive operation: Clear markings and the ergonomic shape of the knob ensure comfortable use.
• High switching power: The rated operating power for AC-3 is 20 kW at 400V, allowing it to handle demanding loads.
• Suitable for operation in harsh conditions: A wide operating temperature range (-40°C to +70°C) allows it to be used in various industrial and commercial environments.
• Compliance with standards: The product meets relevant safety and quality standards, confirming its reliability.

Technical parameters in practice

The rated continuous current of 40A and the short-circuit current of 1.5kA mean that the switch copes well with loads typical of electrical installations in residential and industrial buildings. The possibility of connecting wires with a cross-section from 4 to 10 mm² provides flexibility during installation. It is also worth noting the high mechanical durability of 3 million switching cycles – this guarantees a long service life of the device.