Air disconnect switch RNM III SA 24/4Ko 03-071

Product features

• Reliable protection for installations

The RNM III SA 24/4Ko air disconnect switch is a device used to safely disconnect electrical circuits, primarily in street lighting networks and when powering smaller loads. Its construction, based on proven materials and technologies, guarantees long-lasting and trouble-free operation in various weather conditions. Made with attention to detail, it is an important element ensuring safety and continuity of energy supply.

Construction and application

The disconnect switch consists of a fuse cover made of durable plastic and a fuse holder with a rated current of 63A, made of high-quality glazed porcelain. The upper and lower contacts made of brass, equipped with main terminals, ensure a secure connection with the wires. Metal elements are additionally protected against corrosion, which extends the life of the device. Designed for mounting on a bundle of AsXS(n) or non-insulated AL insulated wires, using terminals piercing the insulation.

Key features and benefits

• Durable construction: The plastic cover and porcelain holder provide resistance to mechanical damage and weather conditions.
• Wide range of applications: Ideal for protecting street lighting circuits and small loads.
• Secure connection: Brass contacts with main terminals guarantee a reliable connection of wires with a cross-section from 2.5mm² to 25mm².
• Corrosion protection: Protective coatings on metal elements protect against the effects of moisture and other corrosive agents.
• Compatibility: Possibility of mounting with insulation-piercing terminals from various manufacturers (including competitors).
• Rated voltage 500V: Ensures safe operation in standard power networks.
• Upper contact thread E33: Allows easy connection of wires.

Thanks to its solid construction and reliability, the RNM III SA 24/4Ko disconnect switch is an ideal solution for both professional installers and end-users looking for safe and durable protection of their electrical installations. Installation is simple and intuitive, and the device meets all required safety standards.