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Siemens 1LA7090-4AA10 1.1kW 4-Pole Motor

Siemens 1LA7090-4AA10 3-Phase Squirrel Cage Motor

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ManufacturerSiemens

Part number1LA7090-4AA10

Rated Power 1.1 kW

Speed 1500 RPM (50Hz) / 1715 RPM (60Hz)

Poles 4

Voltage 230V/400V (50Hz) / 460V (60Hz)

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Veteran-owned

CAGE: 9NK75

3-Phase Squirrel Cage Design 1.1 kW Power Rating IP55 Protection Aluminum Enclosure Continuous Duty (S1) Reversible Operation

Product description

The Siemens 1LA7090-4AA10 is a 3-phase squirrel cage induction motor with a robust 1.1 kW power rating. It is designed for operation at 1500 RPM at 50 Hz or 1715 RPM at 60 Hz, featuring a 4-pole configuration. This motor is constructed with an aluminum enclosure and offers IP55 protection, ensuring reliability and durability in demanding industrial environments.

This motor is ideal for a wide array of applications, including driving pumps, fans, conveyors, and other industrial machinery that require more power than smaller frame motors. Its efficient design contributes to reduced energy consumption and operational costs.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 1LA7090-4AA10. We provide reliable access to essential industrial components, ensuring your operations are supported with quality parts and efficient service to maintain uptime and productivity.

Technical specifications

Rated Power	1.1 kW
Speed	1500 RPM (50Hz) / 1715 RPM (60Hz)
Poles	4
Voltage	230V/400V (50Hz) / 460V (60Hz)
Frequency	50/60 Hz
Enclosure	Aluminum
Protection	IP55
Frame Size	90S

Common applications

Pumps

Fans

Conveyors

Machine Tools

Industrial Machinery

Compressors

Compatible systems

Compatible with standard industrial control panels and power supplies for 3-phase AC motors.

Also known as

Siemens 1LA7090-4AA10-Z Siemens Simotics GP Motor 1LA7 Series Motor

Replaces / compatible with

This motor can replace older Siemens 1LA7 series motors with similar power and frame size specifications. Always confirm frame size and mounting details.

Technical note

Expert tip

The aluminum enclosure offers a lighter weight compared to cast iron, simplifying installation and reducing structural load.

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Frequently asked questions

What are the typical voltage and frequency ratings for the Siemens 1LA7090-4AA10 motor?

The Siemens 1LA7090-4AA10 motor is rated for 230V/400V at 50Hz and 460V at 60Hz, making it suitable for a wide range of industrial power systems.