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Siemens 1LE1023-1AA43-5AA4 IE3 Electric Motor

Siemens 1LE1023-1AA43-5AA4 IE3 Three-Phase Motor

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ManufacturerSiemens

Part number1LE1023-1AA43-5AA4

Power 15 kW

Speed 1000 RPM

Voltage 400V

Efficiency IE3

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12-month warranty

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Veteran-owned

CAGE: 9NK75

IE3 High Efficiency High Starting Torque Robust Cast Iron Frame IP55 Protection TEFC Durable Construction

Product description

The Siemens 1LE1023-1AA43-5AA4 is a high-efficiency (IE3) three-phase asynchronous motor designed for industrial applications requiring high torque at lower speeds. It delivers 15 kW of power at 1000 RPM and operates on a 400V supply. Constructed with a robust cast-iron frame, this motor is built for durability and reliable performance in harsh industrial environments.

This motor is well-suited for applications such as large gearboxes, heavy-duty conveyors, mixers, and crushers. It is commonly used in industries like cement production, material processing, and heavy manufacturing.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 1LE1023-1AA43-5AA4 motor. We provide competitive pricing and expedited shipping to ensure your operations benefit from minimal downtime.

Technical specifications

Power	15 kW
Speed	1000 RPM
Voltage	400V
Efficiency	IE3
Frame Size	180M
Frequency	50 Hz
Protection Class	IP55

Common applications

Mixers

Crushers

Large Gearboxes

Heavy Duty Conveyors

Ball Mills

Industrial Presses

Compatible systems

High-torque industrial machinery, heavy-duty mixers, crushing equipment, gear drive systems, large conveyor belt drives

Also known as

Siemens 1LE10 15kW 1000 RPM SIMOTICS 1LE10 motor Siemens 180M frame motor

Replaces / compatible with

This motor is part of the Siemens SIMOTICS 1LE10 series, offering an energy-efficient and powerful solution for high-torque industrial applications.

Technical note

Expert tip

When operating under heavy starting loads, ensure that the motor's insulation system is not compromised by excessive heat or voltage fluctuations.

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Frequently asked questions

What type of applications is the Siemens 1LE1023-1AA43-5AA4 motor recommended for?

The Siemens 1LE1023-1AA43-5AA4 is recommended for applications requiring high torque at lower speeds, such as mixers, crushers, and heavy-duty conveyors. Its IE3 efficiency and robust cast iron frame ensure reliable operation in demanding industrial settings.