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Siemens 1LE1503-2BB23-4JB4-Z 3kW 400V Motor

Siemens 1LE1503-2BB23-4JB4-Z 3kW 400V Low Speed Motor

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ManufacturerSiemens

Part number1LE1503-2BB23-4JB4-Z

Power 3.0 kW

Voltage 400V

Speed 960 RPM

Frequency 50 Hz

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12-month warranty

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Same-day dispatch

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

IE3 High Efficiency IP55 Protection High Torque Low Speed Operation Cast Iron Housing Robust Construction

Product description

The Siemens 1LE1503-2BB23-4JB4-Z is a high-efficiency, three-phase motor delivering 3.0 kW at 400V, designed for lower speed operation at approximately 960 RPM. It adheres to IE3 efficiency standards and features an IP55 enclosure for protection against dust and water ingress.

This motor is ideal for applications requiring high torque at lower speeds, such as large fan drives, heavy-duty mixers, or specific types of crushers. Its robust design ensures reliable performance in demanding industrial environments.

Stanlo Automation, your trusted veteran-owned source for surplus industrial automation parts, offers the Siemens 1LE1503-2BB23-4JB4-Z motor. We provide competitive pricing and fast shipping to help you get back online quickly.

Technical specifications

Power	3.0 kW
Voltage	400V
Speed	960 RPM
Frequency	50 Hz
Efficiency	IE3
Protection	IP55
Frame Size	132M
Number of Poles	6

Common applications

Heavy Duty Fans

Mixers

Crushers

Pumps

Conveyors

Industrial Machinery

Compatible systems

Standard IEC frame mounting Direct-on-line start capable

Also known as

Siemens Simotics Motor 1LE1503-2BB23-4JB4-Z 3kW 400V 6 Pole Motor

Replaces / compatible with

This 3.0 kW, 6-pole motor is suitable for replacing older low-speed Siemens motors or for applications demanding higher torque at reduced RPM.

Technical note

Expert tip

The 6-pole design inherently provides lower operating speeds and higher torque compared to 2 or 4-pole motors of the same power rating.

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Frequently asked questions

What applications benefit from the Siemens 1LE1503-2BB23-4JB4-Z motor's low speed and high torque?

The Siemens 1LE1503-2BB23-4JB4-Z is ideal for applications like large industrial fans, heavy-duty mixers, and certain crushers that require significant starting torque and consistent power at lower rotational speeds.