3LD2203-1TP53

SIEMENS SENTRON 3LD2203-1TP53 Emergency Stop Switch, 3-pole, Iu 32A, with built-in 1NC 1NO auxiliary contacts for linking control circuits, red and yellow warning colors, 4-hole front panel mounting, suitable for emergency power-off applications requiring signal feedback.

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SIEMENS SENTRON 3LD2203-1TP53 Emergency Stop Switch (with 1NC1NO contact product photo)

Product Positioning

The SIEMENS SENTRON 3LD2203-1TP53 is a 3-pole emergency stop load disconnect switch in the SIRIUS 3LD series. It has a built-in 1NC and 1NO auxiliary contact, which can send a signal back to the control system at the same time as the power is cut off. It is suitable for occasions that require interlocking protection.

Core Product Advantages and Features

Built-in auxiliary contacts

It comes standard with 1NC and 1NO auxiliary contacts, which synchronously transmit signals when the switch is activated, and can be linked to a PLC or warning light.

Emergency halt to red and yellow color scheme

The red and yellow grip color scheme meets the emergency stop identification standards, allowing operators to quickly locate and operate the device.

3-pole 32A specification

Rated current Iu 32A, AC-23A, operating power at 400V 11.5kW, sufficient load capacity.

Front panel 4-hole mounting

The front panel is fixed with four holes, and the handle is directly connected to the mechanism, making installation and maintenance convenient.

project	Specification
Extreme number	3-pole
Rated current Iu	32 A
Auxiliary contact	1 NC + 1 NO
Operating power	AC-23A at 400V: 11.5kW
Installation method	Front panel 4-hole mounting
Grip color	Red/Yellow

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