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Siemens 3KA5530-1GE01 3-Pole Switch Disconnector — 250A 690V

Siemens 3KA5530-1GE01 3-pole Switch Disconnector with door drive.

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ManufacturerSiemens

Part number3KA5530-1GE01

Rated uninterrupted current (Iu) 250 A

Rated operational voltage (Ue) 690 V

Poles 3

Drive 8UC7 door drive

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High current capacity Robust industrial design Secure isolation 8UC7 door drive integration Reliable Siemens quality

Product description

The Siemens 3KA5530-1GE01 is a high-capacity 3-pole switch disconnector engineered for demanding industrial environments. It is rated for a continuous current of 250 A and an operating voltage of up to 690 V. This unit includes the 8UC7 door drive system, featuring a distinct dark blue/blue-green handle and a light gray basic masking frame for clear identification and safe access.

This switch disconnector is essential for applications requiring reliable isolation of higher power circuits, commonly found in main power distribution boards, large motor control systems, and heavy-duty industrial machinery. Its robust construction ensures long-term performance and safety in sectors such as chemical processing, mining, and power generation.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3KA5530-1GE01. We provide excellent value on quality surplus automation components, helping you maintain operational efficiency without overspending.

Technical specifications

Rated uninterrupted current (Iu)	250 A
Rated operational voltage (Ue)	690 V
Poles	3
Drive	8UC7 door drive
Handle	Dark blue/blue-green
Masking frame	Light gray

Common applications

Main power distribution

Large motor control

Heavy industry

Switchgear

Electrical isolation

Compatible systems

Designed for use with Siemens control panels and switchgear systems compatible with the 3KA series and 8UC7 drives.

Also known as

Siemens 250A disconnector 3KA5 Series Siemens industrial disconnect

Replaces / compatible with

This switch disconnector is designed to be a direct replacement for existing 3KA5 series devices with similar specifications or as an upgrade in Siemens-based electrical systems.

Technical note

Expert tip

The 8UC7 door drive allows for safe external operation of the disconnector, preventing accidental contact with live parts during switching.

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Frequently asked questions

What is the current and voltage rating for the Siemens 3KA5530-1GE01?

The Siemens 3KA5530-1GE01 switch disconnector is rated for a continuous current of 250 A and a maximum operating voltage of 690 V. It is a 3-pole device designed for industrial isolation.