ABB Series OT Switch Disconnector, 40A Maximum Current, 750V Voltage Rating - 1SCA104936R1001 OT40F6 This switch disconnector is a robust electrical component designed for efficient operation in various settings. The 6 pole configuration allows for versatile connectivity, making it suitable for both single-phase and three-phase applications. Measuring 68mm in width, height, and depth, this unit is compact yet powerful, delivering a maximum current of 40A and a power rating of 11 kW, ideal for demanding industrial use. Features & Benefits • Designed for base mounting, facilitating easy installation
• IP20 rated for reliable protection against dust and foreign objects
• Accepts a maximum operational voltage of 750V for high voltage applications
• Featuring screw terminals that ensure secure connections
• Ideal for use in non-fusible disconnection applications
• Supports a wide range of cable cross-sections from 0.75mm² to 10mm² Applications • Utilised in industrial plants for disconnecting circuits
• Suitable for use in automation systems requiring isolation
• Applicable in electrical panels for circuit management
• Enables maintenance of machinery by providing reliable disconnection
• Commonly installed in electrical distribution systems What are the recommended tightening torque specifications for the terminal connections? The tightening torque for screw terminals is specified at 0.8 N·m, ensuring optimal connection reliability followed by appropriate cable preparation. How does the switch handle different voltage ratings? This device can operate efficiently at several voltage ratings, including 380V to 750V, allowing flexibility in application across various electrical systems. Can this switch disconnector be used in outdoor environments? No, the IP20 rating indicates that it is not suitable for outdoor use as it offers limited protection against external elements such as moisture and dust.