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Siemens 1LE1503-3AC43-5AA4-Z 3-Phase Induction Motor

Siemens 3-Phase Induction Motor

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ManufacturerSiemens

Part number1LE1503-3AC43-5AA4-Z

Power 11 kW

Voltage 400 V

Frequency 50 Hz

Efficiency IE3

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12-month warranty

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Veteran-owned

CAGE: 9NK75

High Performance 11kW IE3 Efficiency Rating Cast Iron Frame IP55 Protection Robust Design Reliable Power Output

Product description

The Siemens 1LE1503-3AC43-5AA4-Z is a premium 3-phase induction motor designed for high-power industrial applications. It boasts a substantial 11 kW power output, operates at 400V and 50Hz, and adheres to IE3 efficiency standards for optimal energy performance. The robust construction includes a cast-iron housing, ensuring durability and reliable operation under demanding conditions.

This motor is ideally suited for driving heavy-duty equipment such as large pumps, industrial fans, mixers, and processing machinery. Its applications are prevalent in sectors like chemical plants, cement production, mining operations, and large-scale manufacturing facilities where consistent power and high torque are essential.

For your industrial motor needs, choose Stanlo Automation. As a veteran-owned distributor, we provide genuine Siemens 1LE1503-3AC43-5AA4-Z motors with dependable service and competitive pricing. Trust Stanlo Automation for your surplus parts requirements.

Technical specifications

Power	11 kW
Voltage	400 V
Frequency	50 Hz
Efficiency	IE3
Frame Size	180M
Speed	1475 rpm
Enclosure	IP55
Mounting	B3
Number of Poles	4

Common applications

Pumps

Fans

Mixers

Crushers

Conveyors

Heavy Machinery

Manufacturing

Compatible systems

General purpose industrial applications

Also known as

Siemens Simotics XP Motor 1LE15 Motor Series 11kW 400V Motor Siemens Electric Motor

Replaces / compatible with

Suitable for replacing older Siemens motors of similar power and frame size. Verify compatibility with specific legacy systems.

Technical note

Expert tip

This motor requires a suitable motor protection device, such as a circuit breaker or overload relay, rated for its full load current.

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Frequently asked questions

What are the typical applications for the Siemens 1LE1503-3AC43-5AA4-Z motor?

The Siemens 1LE1503-3AC43-5AA4-Z motor, with its 11kW power rating and IE3 efficiency, is ideal for heavy-duty applications such as large pumps, industrial fans, mixers, crushers, and conveyor systems in demanding industrial environments.