ABB SD204 Series Compact Isolator Switch, 4 Poles, 63A Maximum Current - 2CDD284101R0063 SD204/63 This isolator switch is a key component in electrical distribution systems, designed for maximum safety and reliability. As part of the Pro M Compact series, it features a compact design measuring 69mm x 70mm x 69mm and operates effectively within an ambient temperature range of -25 °C to +55 °C. This unit provides robust IP20 protection, ensuring finger-safe operation in various environments. Features & Benefits • Acceptance of padlocks enhances security and isolation reliability
• Auxiliary contacts available for improved functionality and monitoring
• Four-pole design ensures comprehensive load management
• High maximum current rating of 63A offers versatile application
• IP20 rating provides protection against accidental contact
• Screw terminal design simplifies installation and maintenance Applications • Suitable for industrial machinery requiring high current capacity
• Ideal for automation systems where secure isolation is essential
• Used in electrical panels where space-saving is crucial
• Applicable in mechanical installations with compatibility for auxiliary components What safety features does the isolator switch provide in high-current applications? The isolator switch incorporates padlock acceptance to maintain secure isolation, along with clear contact position indication in red/green for safe operation. Its design meets IEC/EN 60947-3 standards, ensuring compliance with electrical safety practices. How does the ambient temperature range affect the performance of this device? Operating efficiently within -25 °C to +55 °C allows it to be used in various environments, from cold storage facilities to heated industrial spaces, ensuring dependable performance across different conditions. Can this isolator accommodate cross wiring with other components? Yes, the two terminal openings are designed for flexibility, allowing connections for two wires or a wire and a busbar, thus facilitating cross wiring with MCBs or RCDs effectively.