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Siemens 5SX9-100 Auxiliary Current Switch

Siemens 5SX9-100 auxiliary switch with 1 NO + 1 NC contacts.

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ManufacturerSiemens

Part number5SX9-100

Contacts 1 NO + 1 NC

Mounting Mountable on 5SX2-5 MCB

Function Auxiliary signaling

Type Current switch

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12-month warranty

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Same-day dispatch

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

1 Normally Open (NO) contact 1 Normally Closed (NC) contact Easy mounting to MCBs Provides remote signaling Enhances control system integration

Product description

The Siemens 5SX9-100 is a versatile auxiliary switch designed to be mounted onto Siemens miniature circuit breakers, specifically the 5SX2-5 series. It provides one normally open (NO) and one normally closed (NC) contact, allowing for remote signaling or interlocking of circuit breaker status.

This accessory is crucial for integrating circuit breakers into larger control systems, enabling functions such as remote indication of trip status, integration with alarm systems, or interlocking with other control devices. It's commonly used in building automation, industrial control, and safety systems.

Stanlo Automation, a proud veteran-owned business, offers the Siemens 5SX9-100 auxiliary switch. We specialize in providing high-quality surplus industrial automation parts, ensuring you can find the right components to enhance your system's functionality and reliability.

Technical specifications

Contacts	1 NO + 1 NC
Mounting	Mountable on 5SX2-5 MCB
Function	Auxiliary signaling
Type	Current switch

Common applications

Remote status indication

Interlocking circuits

Alarm systems

Building automation

Industrial control panels

Compatible systems

Siemens 5SX2-5 Miniature Circuit Breakers

Also known as

Siemens 5SX9 auxiliary contact Siemens breaker accessory Siemens 1NO1NC switch

Replaces / compatible with

This accessory is designed to be used with Siemens 5SX2-5 series miniature circuit breakers.

Technical note

Expert tip

Ensure the miniature circuit breaker is de-energized before mounting the 5SX9-100 auxiliary switch to prevent electrical shock.

What happens next?

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Frequently asked questions

What type of contacts does the Siemens 5SX9-100 auxiliary switch have?

The Siemens 5SX9-100 auxiliary switch features one normally open (NO) contact and one normally closed (NC) contact, providing flexibility for various control and signaling applications.