3LD2103-1TP53
The Siemens SENTRON 3LD2103-1TP53 is a 3-pole emergency stop disconnector, Iu 25A, with built-in 1NC and 1NO auxiliary contacts. A red and yellow rotary handle is mounted on the front panel, which can transmit the power failure status for use by the monitoring system.
Product Positioning
The SENTRON 3LD2103-1TP53 is a 3-pole emergency stop disconnector from the Siemens 3LD series. It features 1NC and 1NO auxiliary contacts, a red and yellow rotary handle for front panel mounting, and is suitable for emergency power outage applications in 690V AC circuits.
Core Product Advantages and Features
1NC+1NO auxiliary contact
It has one set of normally closed and one set of normally open auxiliary contacts built in, which can cut off the main circuit and report the status for monitoring by the control system.
Emergency stop red and yellow handle
The red and yellow color scheme of the rotary handle conforms to the EMERGENCY-OFF identification convention, allowing operators to quickly identify it.
Front panel mounting structure
It adopts a front-mounted installation method, which facilitates direct operation by embedding it into the control box panel.
690V AC applicable
With a rated insulation voltage of up to 690V AC, it is suitable for power distribution systems with higher voltage levels.