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Siemens 1LE1503-2BB03-4FA4-Z 2.2kW Motor

Siemens 1LE1503-2BB03-4FA4-Z 2.2kW IE3 Motor

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ManufacturerSiemens

Part number1LE1503-2BB03-4FA4-Z

Power 2.2 kW

Voltage 400V

Speed 1465 RPM

Frequency 50 Hz

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12-month warranty

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Veteran-owned

CAGE: 9NK75

IE3 Energy Efficiency IP55 Protection TEFC Cooling Cast Iron Housing High Starting Torque Robust Design

Product description

The Siemens 1LE1503-2BB03-4FA4-Z is a high-performance, 2.2 kW three-phase motor built to IE3 efficiency standards. It operates at 400V with a speed of approximately 1465 RPM. This motor features an IP55 enclosure for protection against dust and water jets, and includes a separate fan for enhanced cooling.

This motor is designed for demanding industrial applications such as driving pumps, fans, compressors, and conveyors, particularly where continuous operation or elevated ambient temperatures are encountered. Its enhanced cooling system allows for sustained performance under challenging conditions.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 1LE1503-2BB03-4FA4-Z motor. We specialize in providing cost-effective solutions for your automation needs, ensuring quick access to essential components.

Technical specifications

Power	2.2 kW
Voltage	400V
Speed	1465 RPM
Frequency	50 Hz
Efficiency	IE3
Protection	IP55
Frame Size	112M
Cooling	TEFC (Separate Fan)

Common applications

Pumps

Fans

Compressors

Conveyors

Industrial Automation

Material Handling

Compatible systems

Standard IEC frame dimensions Suitable for direct connection or VFD use

Also known as

Siemens Simotics Motor 2.2kW 1LE1503-2BB03-4FA4-Z Forced Cooled Motor

Replaces / compatible with

This motor can replace standard Siemens 2.2 kW motors or provide an upgrade with its enhanced cooling capabilities for applications requiring sustained high performance.

Technical note

Expert tip

The 'Z' designation may imply specific customer requirements or modifications; verify if this is a standard or custom variant for your application.

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Frequently asked questions

What is the purpose of the separate fan on the 1LE1503-2BB03-4FA4-Z motor?

The separate fan (TEFC - Totally Enclosed Fan Cooled) on the Siemens 1LE1503-2BB03-4FA4-Z motor provides active cooling, allowing it to operate reliably at full load even in high ambient temperatures or low-speed applications.