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Siemens 3KX3552-3EA01 Leading Auxiliary Switch - 1NO+1NC

Siemens 3KX3552-3EA01 leading auxiliary switch with 1 NO + 1 NC contacts.

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ManufacturerSiemens

Part number3KX3552-3EA01

Contacts 1 NO + 1 NC

Type Leading Auxiliary Switch

Compatibility Siemens 3KL switch disconnectors

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1 NO + 1 NC contacts For Siemens 3KL disconnectors Provides status feedback Reliable operation Easy integration

Product description

The Siemens 3KX3552-3EA01 is a leading auxiliary switch designed for integration with Siemens switch disconnectors, specifically the 3KL series. It provides one normally open (NO) and one normally closed (NC) contact, enabling signaling or control functions based on the disconnector's state.

This auxiliary switch is commonly used in industrial electrical systems to provide feedback on the status of a switch disconnector. Applications include remote monitoring, interlocking with other control circuits, and indicating positions in control panels for machinery and power distribution.

Stanlo Automation, a veteran-owned provider of surplus industrial automation parts, offers the Siemens 3KX3552-3EA01. Rely on us for quality surplus components and dedicated customer support.

Technical specifications

Contacts	1 NO + 1 NC
Type	Leading Auxiliary Switch
Compatibility	Siemens 3KL switch disconnectors

Common applications

Status Monitoring

Control Circuit Interlocking

Remote Indication

Industrial Control Panels

Switchgear Feedback

Compatible systems

Siemens 3KL switch disconnectors

Also known as

Siemens 3KL auxiliary contact 3KX3552 auxiliary Siemens 1NO 1NC switch

Replaces / compatible with

This leading auxiliary switch is designed for Siemens 3KL series switch disconnectors. It replaces or adds auxiliary contact functionality to these units.

Technical note

Expert tip

This is a 'leading' auxiliary switch, meaning its contacts change state just before the main power contacts of the disconnector.

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Frequently asked questions

What type of contacts does the Siemens 3KX3552-3EA01 auxiliary switch have?

The Siemens 3KX3552-3EA01 auxiliary switch features one normally open (NO) contact and one normally closed (NC) contact. This configuration allows for versatile signaling and control integration.