Cam switch 63A, three-phase starter switch (0,Y,A), in OB16 housing with yellow/red front. SK63-4.831\OB16C

Three-phase starter switch – reliable motor control

This 63A cam switch, designed for operation in three-phase systems (0, Y, A), is a robust solution for controlling electric motors. Manufactured by SPAMEL, it offers high reliability and durability, making it an ideal choice for both professional installers and end-users. The OB16 housing with a yellow-red front provides not only an aesthetic appearance but also protection against external conditions.

Design and operating parameters

The switch is designed for demanding industrial applications. Its plastic housing provides good insulation and resistance to mechanical damage. The IP65 protection rating guarantees safe use in environments exposed to moisture and dust. Screw connection of the main contacts ensures secure and durable electrical connections. The switch enables operation with a rated continuous current of up to 63A and a rated operating power of up to 18 kW for AC-3 at 400V. The switching angle of 30°-45°-90° allows for precise control of the load.

Applications and benefits

This cam switch finds application in a wide range of applications, including:

• Electric motor control in industry
• Motor starters in automation systems
• Applications in construction and infrastructure
• Switching power circuits for machines and equipment

Why choose this switch?

• High strength: Withstands short-circuit current up to 1.2 kA (Icw(1s)) and short-circuit making current at 0.7 kA (Icm).
• Safety: IP65 protection rating protects against moisture and dust.
• Versatility: Possibility to connect wires with a cross-section from 6 to 16 mm².
• Durability: Designed for long-term operation, confirmed by mechanical durability at 3 million switching cycles.
• Completeness: Supplied with OB16 housing, ready for mounting.
• Wide operating temperature range: From -40°C to +70°C ensures reliable operation even in extreme conditions.

Additional information regarding technical parameters, such as rated insulation voltage (690 V) or frequency (50/60 Hz), can be found in the manufacturer's technical documentation. The switch meets safety and quality standards, confirmed by appropriate certificates (CE, RU, UA).