3LD2154-1TL51

The Siemens SENTRON 3LD2154-1TL51 four-pole load disconnect switch, Iu 25A, AC-23A/400V, with an operating power of 9.5kW, features a four-pole design that can simultaneously isolate four power lines, including the neutral line, making it suitable as the main switch for four-wire power distribution systems.

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The SENTRON 3LD2154-1TL51 is a Siemens four-pole load disconnector that can simultaneously disconnect three phases and the neutral pole, and is suitable for main power switch applications in four-wire power distribution systems.

Core Product Advantages and Features
Four-pole design
The four-pole contact configuration can simultaneously isolate the three phases and the neutral line, making it suitable for four-wire power distribution systems.
High operating power
The AC-23A operates at 400V with a power output of up to 9.5kW and is suitable for general motor load isolation.
Rotary operating mechanism
The rotary handle is intuitive to operate and easy to install on the control box panel as a main switch.
SENTRON 3LD series
It belongs to the Siemens SENTRON 3LD load disconnector series and its specifications are compatible with other products in the same series.
project Specification
Rated heating current Iu 25 A
Extreme number 4 poles
AC-23A/400V Operating Power 9.5 kW
Product Type Load disconnect switch (main switch)