Siemens 3LD2003-0TK53 | Door-Mounted Main Switch for Safe Motor and System Isolation Overview The Siemens 3LD2003-0TK53 is a 3-pole main control and load disconnector switch from the SIRIUS series. Designed for reliable motor and system isolation, it supports up to 25A and includes a yellow/red rotary actuator suitable for door mounting. With an IP65 rating and padlock capability, it is ideal for safe maintenance shutdowns in industrial environments. Key Features Product Line: SIRIUS 3LD2 Load Break Switches Number of Poles: 3 Rated Current: 25A Handle Type: Yellow/red rotary with padlock facility Mounting Style: Door mounting with shaft and locking handle Degree of Protection: IP65 (front) Safe Isolation: Complies with IEC/EN 60947-3 for load disconnection High Durability: Robust construction for frequent operation Technical Specifications Catalog Number: 3LD2003-0TK53 Rated Operational Voltage: 690V AC Rated Current: 25A AC-21A Rated Short-Circuit Making Capacity: High according to IEC standards Operating Temperature Range: -25°C to +55°C (-13°F to +131°F) Mounting Accessories: Shaft and handle included Front Dimensions: 45mm rotary handle Certifications: CE, UL, CSA Applications Main switch for motor starters Emergency stop isolation Machine and system disconnection Panel-mounted safety shutdowns Industrial and commercial equipment isolation Why Choose the 3LD2003-0TK53? Reliable Motor Isolation: Provides safe and visible disconnection IP65 Front Protection: Suitable for dusty and wet environments Padlockable Handle: Secures the switch in OFF position during maintenance Compact and Durable: Designed for industrial panel integration Easy Mounting: Includes shaft and rotary handle for quick installation Order Now Available for fast delivery.
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