3LD2285-5VD21 SIEMENS

The SENTRON 3LD2285-5VD21 is a robust switch disconnector designed for repair and maintenance applications, housed in a durable molded-plastic enclosure. This 6-pole switch offers a rated uninterrupted current (Iu) of 32A and is suitable for AC23A utilization category at 400V and 50/60Hz, with a power rating of 11.5kW. Specifically designed for use with frequency converters, it supports AC20 utilization category at 400V and a frequency range of 0-550Hz, delivering a power rating of 7.5kW. The switch includes 1NO (normally open) and 1NC (normally closed) auxiliary contacts with a 20-150ms leading characteristic, enhancing its control capabilities. Its molded-plastic encapsulation is designed to accommodate metric cable glands, ensuring secure and reliable connections. The switch is operated via a knob-operated mechanism, colored black for easy identification and operation. For enhanced safety and security, the switch is lockable in both the 0 (off) and I (on) positions. An integrated EMC plate provides electromagnetic compatibility, minimizing interference. Cable shield clamps are included to ensure proper grounding and shielding, further enhancing the switch's reliability in demanding environments.