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Siemens 1LG4253-4AA60 55kW 4-Pole Cast Iron Motor

Siemens 1LG4 Series 3-Phase Squirrel-Cage Motor

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ManufacturerSiemens

Part number1LG4253-4AA60-SIE

Rated Power 55 kW

Speed 1500 RPM (4-Poles)

Voltage 380-400VD / 660-690VY

Frame Size IEC 250

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3-Phase Squirrel-Cage Motor Cast Iron Housing IEC Frame Size 250 IP55 Rated EFF2 Efficiency 4-Pole Design

Product description

The Siemens 1LG4253-4AA60 is a robust 3-phase squirrel-cage induction motor engineered for demanding industrial applications. It features a cast iron housing, IEC frame size 250, and delivers a substantial 55 kW of power at 1500 RPM (4-pole operation). This motor operates on voltages of 380-400VD / 660-690VY and is rated IP55 for protection in industrial environments.

This motor is well-suited for applications requiring significant power and reliability, such as heavy-duty conveyor systems, large processing equipment, and industrial pumps.

Stanlo Automation, a veteran-owned distributor, provides reliable surplus industrial automation parts. We are dedicated to offering quality components and exceptional customer service to meet your operational needs.

Technical specifications

Rated Power	55 kW
Speed	1500 RPM (4-Poles)
Voltage	380-400VD / 660-690VY
Frame Size	IEC 250
Housing	Cast Iron
IP Class	IP55
Efficiency	EFF2

Common applications

Heavy-Duty Conveyors

Industrial Pumps

Processing Equipment

Manufacturing Plants

Material Handling

Compatible systems

Compatible with standard industrial electrical systems and control panels operating within its specified voltage and frequency ranges.

Also known as

Siemens Simotics SD 1LG4 Motor 55kW Siemens Motor 1LG4 Series Motor

Replaces / compatible with

This motor is part of the Siemens 1LG4 series, designed for reliable performance in heavy industrial settings.

Technical note

Expert tip

For applications involving frequent starts or variable loads, ensure the motor's thermal capacity is adequate for the duty cycle.

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Frequently asked questions

What are the main technical details of the Siemens 1LG4253-4AA60 motor?

The Siemens 1LG4253-4AA60 motor has a rated power of 55kW, runs at 1500 RPM with 4 poles, and operates at 380-400VD / 660-690VY voltage. It features a cast iron frame (IEC 250) and IP55 protection.