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Siemens 1LE2321-2BB21-2AB3-Z SD100 Severe Duty Motor

Siemens 1LE2321-2BB21-2AB3-Z SD100 Severe Duty TEFC Induction Motor

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ManufacturerSiemens

Part number1LE2321-2BB21-2AB3-Z

Power Rating 15 HP

Speed Rating 1800 RPM

Voltage Rating 230/460V AC Delta

Frequency 60 Hz

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NEMA Premium Efficiency Totally Enclosed Fan Cooled (TEFC) Severe Duty Design Cast Iron Frame IP55 Enclosure 1800 RPM Speed

Product description

The Siemens 1LE2321-2BB21-2AB3-Z is a robust 15 HP, 3-phase squirrel cage induction motor from the SD100 series. It features a Totally Enclosed Fan-Cooled (TEFC) design with an IP55 enclosure, ensuring reliable operation in demanding environments. This motor operates at 1800 RPM with a voltage rating of 230/460V AC Delta and a 60Hz frequency, built on a 284TC NEMA frame [4, 10].

Designed for severe duty applications, this motor is ideal for use in industries such as automotive manufacturing, process automation, and other environments where dust, moisture, and extreme temperatures are prevalent. Its durable cast iron construction and NEMA Premium efficiency ratings contribute to long-term reliability and energy savings [4, 8].

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Technical specifications

Power Rating	15 HP
Speed Rating	1800 RPM
Voltage Rating	230/460V AC Delta
Frequency	60 Hz
Phase	3
Enclosure	TEFC (IP55)
NEMA Frame	284TC
Insulation Class	F
Construction	Cast Iron
Duty	Severe Duty

Common applications

Automotive Manufacturing

Process Automation

Heavy Machinery

Industrial Production Lines

Harsh Environments

Compatible systems

Standard industrial power systems Control panels Machine automation systems

Also known as

Siemens SD100 Motor 1LE2321 Series Motor 15 HP Severe Duty Motor

Replaces / compatible with

This Siemens SD100 motor is designed as a direct replacement for specified severe duty applications, offering enhanced performance and durability.

Technical note

Expert tip

Ensure proper ventilation and ambient temperature within the specified range (-20 to 40 °C) for optimal performance and longevity.

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Frequently asked questions

What are the key specifications of the Siemens 1LE2321-2BB21-2AB3-Z motor?

The Siemens 1LE2321-2BB21-2AB3-Z is a 15 HP motor with an 1800 RPM speed, 230/460V AC Delta voltage rating, and a 60 Hz frequency. It features a TEFC, IP55 enclosure and is built on a 284TC NEMA frame for severe duty applications.