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Siemens 1LE2321-1CB31-4AA3 3 Phase Motor

Siemens 3 Phase Motor, 7.5 kW, 1450 RPM, IE3 efficiency.

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ManufacturerSiemens

Part number1LE2321-1CB31-4AA3

Power 7.5 kW

Speed 1450 RPM

Voltage 400V

Frequency 50 Hz

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Veteran-owned

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IE3 High Efficiency Robust Cast Iron Frame IP55 Protection High Torque Suitable for VFDs Continuous Duty

Product description

The Siemens 1LE2321-1CB31-4AA3 is a high-efficiency 3-phase motor designed for heavy-duty industrial applications, delivering 7.5 kW (10 HP) of power at 1450 RPM. It operates on a 400V, 50Hz supply and is built to IE3 efficiency standards for optimal energy performance. The motor features a robust cast iron frame and an IP55 enclosure, ensuring durability and protection against dust and water in demanding environments.

This motor is ideal for driving large pumps, compressors, fans, and heavy machinery in industries such as manufacturing, mining, oil and gas, and water treatment.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, offers the Siemens 1LE2321-1CB31-4AA3. We are dedicated to providing reliable, cost-effective automation solutions to keep your operations running efficiently.

Technical specifications

Power	7.5 kW
Speed	1450 RPM
Voltage	400V
Frequency	50 Hz
Frame Size	132S
Enclosure	IP55
Efficiency Class	IE3

Common applications

Pumps

Compressors

Fans

Conveyors

Heavy Machinery

Material Handling

Compatible systems

Variable Frequency Drives Motor Control Centers PLC integrated systems

Also known as

SIMOTICS XP 1LE2321-1CB31-4AA3 Siemens 10 HP Motor 132S Frame Motor

Replaces / compatible with

This motor is designed as a direct replacement for Siemens motors with similar power ratings (7.5 kW) and frame sizes (132S), ensuring compatibility with existing installations.

Technical note

Expert tip

The 132S frame size offers a compact yet powerful solution for applications requiring 7.5 kW of sustained power output from the 1LE2321-1CB31-4AA3 motor.

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Frequently asked questions

What is the frame size and enclosure rating of the Siemens 1LE2321-1CB31-4AA3 motor?

The Siemens 1LE2321-1CB31-4AA3 motor has a 132S frame size and an IP55 enclosure rating. The IP55 rating ensures protection against dust and low-pressure water jets, making it suitable for various industrial environments.