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Siemens 3KA7123-4AA00 4-Pole Section Disconnector — 250A

Siemens 3KA7123-4AA00 4-pole 250A Section Disconnector.

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ManufacturerSiemens

Part number3KA7123-4AA00

Poles 4

Current Rating 250 A

Version SANS COMM

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4-pole configuration 250A current rating Simultaneous circuit isolation SANS COMM Robust Siemens design

Product description

The Siemens 3KA7123-4AA00 is a 4-pole section disconnector, offering comprehensive isolation for multi-circuit applications. Rated for 250 A, this 'SANS COMM' model ensures reliable electrical separation without communication features. It is designed to provide a safe and definitive point for disconnecting power in complex industrial systems.

This 4-pole disconnector is utilized in applications requiring simultaneous isolation of multiple circuits, such as in sophisticated control panels, power distribution boards, and automated machinery. It serves industries like automation, manufacturing, and building services where circuit segmentation is critical for safety and maintenance.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 3KA7123-4AA00. We offer quality surplus components to meet your automation needs efficiently and affordably.

Technical specifications

Poles	4
Current Rating	250 A
Version	SANS COMM

Common applications

Multi-circuit isolation

Control panels

Power distribution

Industrial machinery

Automation systems

Compatible systems

Designed for integration into Siemens switchgear assemblies and control systems that accommodate the 3KA7 series for 4-pole circuit disconnection.

Also known as

Siemens 4-pole 250A disconnector 3KA7 Series Siemens section switch

Replaces / compatible with

This 4-pole 250A Siemens section disconnector is suitable for applications needing to isolate four circuits simultaneously, often replacing older or similarly rated Siemens components.

Technical note

Expert tip

Ensure that all four poles are correctly wired and utilized for their intended isolation function to maintain safety and operational integrity.

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Frequently asked questions

What is the pole configuration and current rating for the Siemens 3KA7123-4AA00?

The Siemens 3KA7123-4AA00 is a 4-pole section disconnector with a current rating of 250 A. It is designed for reliable isolation of multiple circuits in industrial applications.