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Siemens 3SB3403-0E 1NC/1NC Spring Terminal Contact Block

Siemens 3SB3403-0E 1NC/1NC spring terminal contact block.

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ManufacturerSiemens

Part number3SB3403-0E

Contacts 1 NC, 1 NC

Terminal Type Spring-loaded

Series SIRIUS ACT 3SU1 (successor)

Mounting Front plate

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Veteran-owned

CAGE: 9NK75

Dual normally closed contacts Spring-loaded terminals Actuator/indicator component For front plate mounting Phased-out product

Product description

The Siemens 3SB3403-0E is an actuator/indicator component contact block featuring two contacts, specifically 1 normally closed (NC) and 1 normally closed (NC). It utilizes spring-loaded terminals for secure connections and is part of the SIRIUS ACT 3SU1 series. This product is phased out, with the preferred successor being the 3SU1400-1AA10-3EA0.

This contact block is designed for use in industrial control panels, automation systems, and machinery where reliable signaling and control are essential. It finds applications in various industries including manufacturing, material handling, and building automation.

Stanlo Automation, a veteran-owned business, offers this surplus component. We ensure quality and availability for your automation needs, providing reliable access to parts that may no longer be in production.

Technical specifications

Contacts	1 NC, 1 NC
Terminal Type	Spring-loaded
Series	SIRIUS ACT 3SU1 (successor)
Mounting	Front plate
Condition	Phased-out

Common applications

Control panels

Automation systems

Industrial machinery

Signaling devices

Switchgear

Compatible systems

Compatible with SIRIUS ACT 3SU1 actuator systems

Also known as

Siemens 3SB3403-0E contact block SIRIUS ACT 3SB3403-0E Siemens NC NC contact 3SB34030E

Replaces / compatible with

The Siemens 3SB3403-0E is a phased-out product. The preferred successor is the Siemens 3SU1400-1AA10-3EA0.

Technical note

Expert tip

While phased out, this contact block utilizes spring-loaded terminals for reliable and vibration-resistant connections, ensuring operational integrity in demanding environments.

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Frequently asked questions

What are the contact configurations for the Siemens 3SB3403-0E?

The Siemens 3SB3403-0E features two normally closed (NC) contacts. This configuration is suitable for safety-related control circuits where a break in the circuit should de-energize a function.