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Siemens 1LE1503-2DB23-4JB5-Z SIMOTICS SD Motor - 90kW

Siemens 1LE1503-2DB23-4JB5-Z SIMOTICS SD 90kW Motor

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ManufacturerSiemens

Part number1LE1503-2DB23-4JB5-Z

Power 90 kW (50Hz)

Efficiency IE3 Premium

Poles 4

Frame Size 280

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IE3 Premium Efficiency IP55 Protection Cast Iron Housing Severe Duty 4-Pole 90 kW Power

Product description

The Siemens 1LE1503-2DB23-4JB5-Z is a SIMOTICS SD low-voltage motor designed for severe duty with IE3 Premium Efficiency. It features an IEC squirrel-cage rotor, self-cooling, and an IP55 enclosure, all within a robust cast iron housing. This 4-pole motor delivers a substantial 90 kW of power (at 50 Hz) and operates on 380-400V / 660-690V (50 Hz) or 460V (60 Hz) supply. Built on a 280 frame size, it adheres to temperature class 155(F) according to 130(B).

This motor is ideal for demanding applications in industries such as mining, heavy manufacturing, chemical processing, and material handling. Its high power output and efficiency ensure reliable operation for driving large pumps, compressors, crushers, and other heavy machinery.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the Siemens 1LE1503-2DB23-4JB5-Z motor. We provide reliable, cost-effective solutions with fast shipping and dedicated customer support.

Technical specifications

Power	90 kW (50Hz)
Efficiency	IE3 Premium
Poles	4
Frame Size	280
Voltage	380-400V (50Hz) / 460V (60Hz)
Enclosure	IP55
Housing	Cast Iron
Temperature Class	155(F)/130(B)

Common applications

Mining

Heavy Manufacturing

Chemical Processing

Material Handling

Pumps

Compressors

Crushers

Compatible systems

Suitable for integration with industrial control systems, VFDs, and motor starters.

Also known as

Siemens SIMOTICS SD 1LE1503-2DB23-4JB5-Z 1LE15032DB234JB5Z

Replaces / compatible with

Compatible with Siemens SIMOTICS SD series motor accessories and controls.

Technical note

Expert tip

This motor is equipped with condensate drainage holes as standard for enhanced reliability in humid conditions.

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Frequently asked questions

What is the power output and frame size of the Siemens 1LE1503-2DB23-4JB5-Z motor?

The Siemens 1LE1503-2DB23-4JB5-Z is a 4-pole motor with a 90 kW power rating (at 50 Hz) and a 280 frame size. It features IE3 Premium Efficiency and an IP55 enclosure.