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Siemens 3LD2164-1GP53-0US2 3-Pole Switch Disconnector

Siemens 3LD2164-1GP53-0US2 SENTRON 3-Pole Switch Disconnector

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ManufacturerSiemens

Part number3LD2164-1GP53-0US2

Poles 3

Current 25 A

Voltage 400 V

Power 9.5 kW

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3-Pole configuration 25A current rating 9.5kW at 400V power Emergency switching-off function Integrated NC/NO contacts Rotary operation

Product description

The Siemens 3LD2164-1GP53-0US2 is a 3-pole SENTRON 3LD series switch disconnector, designed as an emergency switching-off switch. It features a rated operational current (Iu) of 25 A and a significant operating power of 9.5 kW at AC-23A 400 V. This model includes a molded plastic encapsulation for a cable gland, with integrated 1 Normally Closed (NC) and 1 Normally Open (NO) contact. It is operated via a red/yellow rotary mechanism.

This switch disconnector is suitable for a variety of industrial applications, including machine tools, control panels, and safety circuits where reliable emergency shut-off is critical. It is commonly employed in sectors such as manufacturing, automation, and process industries that require robust and dependable safety components.

Source your Siemens 3LD2164-1GP53-0US2 from Stanlo Automation, a veteran-owned distributor, for reliable service and access to a wide range of industrial surplus parts. We ensure quality and availability for your automation needs.

Technical specifications

Poles	3
Current	25 A
Voltage	400 V
Power	9.5 kW
Type	Switch Disconnector, Emergency Switching-Off
Encapsulation	Molded Plastic
Cable Gland	Yes
Contacts	1 NC, 1 NO
Operation	Rotary
Handle Color	Red/Yellow

Common applications

Machine safety

Control panels

Industrial automation

Emergency shut-off circuits

Power distribution

Manufacturing equipment

Compatible systems

Suitable for general industrial control panels and machinery requiring safety disconnect functions.

Also known as

Siemens 3LD2 disconnect switch 3LD2164 emergency stop switch Siemens rotary disconnect

Replaces / compatible with

This part is designed as a direct replacement for previous Siemens 3LD series disconnectors with similar specifications. Consult the Siemens catalog for exact cross-reference information.

Technical note

Expert tip

Ensure proper IP rating is maintained by selecting the correct cable gland for the molded plastic encapsulation, depending on the environment.

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Frequently asked questions

What is the power rating for the Siemens 3LD2164-1GP53-0US2 switch disconnector?

The Siemens 3LD2164-1GP53-0US2 switch disconnector has an operating power of 9.5 kW at AC-23A 400 V. This rating ensures its capability to handle significant loads during operation.