Isolating switch R 303 up to 63 A 606725

Isolator switch – reliable disconnection in the installation

The R 303 isolator switch is a solid and safe solution for disconnecting electrical circuits. Designed to operate with a current of up to 63A, it provides effective insulation and protection of the installation. It is a key element in any electrical installation, allowing for safe maintenance and service work.

Design and application

The device is designed for mounting on a plate or in distribution boards, providing flexibility in choosing the installation location. The permanently fixed construction guarantees stability and long-term reliability. Equipped with screw connections, it ensures secure and durable wire connections. The locking mechanism additionally protects against accidental opening of the circuit during operation or maintenance. The connection capacity at 400V is 25.2 kW, making it suitable for various applications.

Advantages and benefits

• Safety: Provides complete circuit isolation, enabling safe service and maintenance work.
• Versatility: Possibility of mounting on a plate and in distribution boards increases the range of applications.
• Durability: Solid construction and high quality workmanship guarantee long-term reliability of the device.
• High resistance: IP40 protection degree protects against contact with accidental conductive elements.
• Suitable for high loads: Rated continuous current Iu is 63A, and the withstand short-circuit current Icw reaches 50 kA – allowing its use in demanding working conditions.
• Wide voltage range: Possibility of operation in the voltage range from 12 to 400 V makes it compatible with various electrical systems.
• Four-pole: Allows simultaneous disconnection of all phases and the neutral conductor, providing comprehensive protection.
• Dummy inserts AD 01 and AD 02: Allow visual identification of the place for potential additional protection (not included).

The R 303 isolator switch is an ideal choice for both professional installers and end-users looking for a reliable solution for disconnecting electrical circuits. Its solid construction, high quality workmanship and wide range of applications make it an excellent element of any electrical installation.