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Siemens 1LE2321-4BB21-2AA3 100 HP SD100 Severe Duty Motor

Siemens 1LE2321-4BB21-2AA3 SD100 Severe Duty TEFC Induction Motor

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ManufacturerSiemens

Part number1LE2321-4BB21-2AA3

Power Rating 100 HP

Speed Rating 1800 RPM

Voltage Rating 460V AC Delta

Frequency 60 Hz

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NEMA Premium Efficiency Severe Duty Design TEFC Enclosure IP55 Protection Cast Iron Construction 1800 RPM Speed

Product description

The Siemens 1LE2321-4BB21-2AA3 is a powerful 100 HP, 3-phase squirrel cage induction motor from the SD100 severe duty series. It features a Totally Enclosed Fan-Cooled (TEFC) enclosure with an IP55 rating, designed for reliability in challenging industrial environments. This motor operates at 1800 RPM with a voltage rating of 460V AC Delta and a 60Hz frequency, utilizing a 405TS NEMA frame [5, 7, 8].

Engineered for heavy-duty applications, this motor is ideal for use in sectors such as automotive manufacturing, process automation, and other industries requiring robust and continuous power delivery. Its NEMA Premium efficiency ensures optimal energy usage, and the durable cast iron construction provides exceptional longevity.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers this high-performance Siemens motor. We provide quality components and dependable service for your critical automation needs.

Technical specifications

Power Rating	100 HP
Speed Rating	1800 RPM
Voltage Rating	460V AC Delta
Frequency	60 Hz
Phase	3
Enclosure	TEFC (IP55)
NEMA Frame	405TS
Insulation Class	F
Construction	Cast Iron
Duty	Severe Duty

Common applications

Heavy Manufacturing

Process Automation

Automotive Industry

Mining

Power Generation

Compatible systems

460V industrial power distribution Large-scale automation systems High-power machinery

Also known as

Siemens 100 HP SD100 1LE2321 460V Siemens 405TS Frame Motor

Replaces / compatible with

This Siemens SD100 severe duty motor is designed to replace similar 100 HP motors in high-demand applications, offering enhanced efficiency and rugged durability.

Technical note

Expert tip

The 405TS frame size and Class F insulation are engineered to withstand the thermal and mechanical stresses associated with 100 HP severe duty operation.

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Frequently asked questions

What are the key features of the Siemens 1LE2321-4BB21-2AA3 severe duty motor?

The Siemens 1LE2321-4BB21-2AA3 motor boasts a 100 HP rating, 1800 RPM speed, and 460V AC Delta operation. It features a TEFC, IP55 enclosure on a 405TS NEMA frame, NEMA Premium efficiency, and a durable cast iron construction for severe duty applications.