Disconnect switch On/Off In=63A P=37kW P3-63/EA/SVB-SW/N 012771

Main and isolating switch – reliable power disconnection

This On/Off switch with a rated current of 63A and a power of 37kW is a solid solution for safely disconnecting electrical installations. Designed for both industrial and commercial building applications, it provides effective protection against overload and short circuit. The device's construction, compliant with IEC/EN 60947-3 standards, guarantees reliability and long life.

Functionality and application

The device functions as a main switch and an isolating switch, allowing for safe disconnection of power during maintenance or repair work. Thanks to the IP65 protection class on the front side, it is resistant to dust and moisture, allowing installation in harsh environmental conditions. The locking mechanism, lockable with three padlocks, additionally protects against accidental switching on during service work.

• Main switch: Serves as a point of disconnection for the entire installation or part of it.
• Isolating switch: Allows for safe disconnection of the circuit during maintenance or repair work.
• Panel mounting: Designed for mounting on distribution boards using four mounting holes.
• Durable construction: Solid housing with insulation ensures durability and resistance to mechanical damage.
• Safety: The ability to lock in the off position with three padlocks increases the level of safety during service work.

Technical parameters and benefits for installers

The switch is characterized by a high rated continuous current (63A) and short-circuit withstand current (1260A), ensuring reliable operation even in demanding conditions. Screw connection of the main contacts facilitates quick and secure cable installation. The black handle with locking ring ensures convenient operation and additional safety.

• Rated operating voltage: 690…690 V – a wide range of operating voltages ensures compatibility with various installations.
• Rated continuous current (Iu): 63 A – suitable for circuits with high load.
• Rated short-time withstand current (Icw): 1.26 kA – high short-circuit resistance ensures installation safety.
• Type of main contact connection: Screw connection – quick and secure cable installation without the need for specialized tools.
• Protection degree (IP): IP65 – protection against dust and water jets, allowing installation in harsh environmental conditions.
• Device construction: Fixed-mounted device - ensures connection stability and reliability.

This switch is a solid choice for professionals who value safety, reliability and ease of installation. It provides effective protection of the electrical installation and comfortable work during servicing and repairs.