Cam switch connector 20A, -4.8240 in OB14 housing with yellow/red lockable front SK20-4.8240\OB14ZC

Cam switch – reliable switching in your installation

This cam switch, with a rated current of 20A, is a solid solution for controlling electrical circuits. Designed for both professional installers and end-users, it ensures safe and efficient switching. Mounting in an OB14 enclosure with a yellow-red locking front guarantees high readability and easy identification.

Construction and application

The cam switch SK20-4.8240\OB14ZC is designed for mounting on a control panel. Its cam mechanism-based construction ensures durability and reliable operation, even with frequent switching operations. It is used to control motors, lighting, heating devices, and other applications requiring reliable load disconnection. Thanks to its IP65 protection rating, it is resistant to dust and water ingress, making it an ideal choice for industrial and workshop environments.

Key features and benefits

• Mechanical endurance: Designed for 3 million switching cycles – long-lasting operation without the need for replacement.
• Wide voltage range: Rated insulation voltage of 690V and impulse withstand voltage of 4kV ensure safety in various installations.
• Suitable for different loads: Rated current of 20A (AC-21A/AC-22A) and compatibility with gG 20A fuses allow connection of various receivers.
• Resistance to external conditions: Wide operating temperature range (-40°C to +70°C) and high resistance to vibration and shock guarantee reliability in harsh conditions.
• Safety: IP65 protection rating protects against access to live parts and external factors.
• Easy identification: Yellow-red locking front facilitates quick identification of the switch status.
• Versatility: Possibility of use with different numbers of segments (up to 10) allows adaptation to specific installation needs.

Electrical and mechanical parameters

The rated switching power in category AC-23A is 3.5 kW at 230V, 6 kW at 400V, 7.5 kW at 500V and 10 kW at 690V. In category AC-3, these values are: 2.5 kW (230V), 4 kW (400V), 5 kW (500V) and 7.5 kW (690V). The short-time withstand current Icw(1s) is 0.25 kA and the let-through current Icm is 0.34 kA. The tightening torque of the terminals is 0.5 Nm and the permissible cross-section of the conductors is from 1 to 4 mm². Mounting is done using a □36 mm diameter hole.