3LD2103-2EP51
The Siemens SENTRON 3LD2103-2EP51 is a 4-pole main switch type disconnector, Iu 25A, with 1NC and 1NO auxiliary contacts built-in. It features a black rotary handle mounted on the front panel and is suitable for use as a main switch in a distribution box.
Product Positioning
The SENTRON 3LD2103-2EP51 is a 4-pole main switch type disconnect switch from the Siemens 3LD series. It has 1NC and 1NO auxiliary contacts built in, and is mounted on the front panel with a black rotary handle. It is suitable as the main power switch for distribution boxes.
Core Product Advantages and Features
1NC+1NO auxiliary contact
It has one set of normally closed and one set of normally open auxiliary contacts, which can synchronously report the on/off status of the main switch for use by the control circuit.
Black handle for main switch
The black rotary handle conforms to the usual main switch identification convention, and the operation panel is clearly identifiable.
Front panel mounting structure
It adopts a front-mounted installation method, which facilitates direct operation by embedding it into the control box panel.
Good conductor compatibility
The main contacts can connect to conductors ranging from 1.5 to 16 square millimeters, offering high wiring flexibility and suitability for various on-site power distribution needs.