Siemens 3LD5410-0TK11 SENTRON UL 100A Main Switch

The Siemens 3LD5410-0TK11 is a robust SENTRON 3LD5 series main switch designed for primary circuit isolation and control. This 3-pole switch disconnector is rated for 100A according to UL and IEC standards and is approved under UL 489, UL 60947-4-1, and IEC 60947-3. It features a floor-mounting design with a door-coupling rotary operating mechanism, offering enhanced safety and accessibility. The switch includes a defeatable mechanism, standard 4-hole handle mounting, and terminal covers for the infeed side. Its UL SCCR is 65 kA at 480 V AC, with an operational power of 60 hp at 480 V AC (3-phase), and 45 kW at AC-23 A / 400 V.

This main switch is suitable for a wide array of industrial applications, including main power disconnects in control cabinets, motor control centers, and equipment requiring a reliable primary isolation point. The door-coupling feature is critical for applications where safe access to equipment while under power is prohibited, ensuring operational safety in manufacturing plants, power generation facilities, and heavy industry.

Stanlo Automation, a veteran-owned supplier, offers the Siemens 3LD5410-0TK11 and other surplus industrial automation parts. Trust us for quality components and fast shipping to minimize downtime.