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Siemens 1LE1503-2DB23-3JA4 SIMOTICS SD Motor - 90kW

Siemens 1LE1503-2DB23-3JA4 SIMOTICS SD 90kW Motor

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ManufacturerSiemens

Part number1LE1503-2DB23-3JA4

Power 90 kW (50Hz)

Efficiency IE3 Premium

Poles 4

Frame Size 280

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Veteran-owned

CAGE: 9NK75

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

Product description

The Siemens 1LE1503-2DB23-3JA4 is a SIMOTICS SD low-voltage motor designed for robust performance in demanding industrial settings. It features an IEC squirrel-cage rotor, self-cooling, IP55 protection, and IE3 Premium Efficiency. 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 with a durable cast iron housing and a frame size of 280, it meets a temperature class of 155(F) according to 130(B).

This motor is suitable for a wide range of heavy-duty applications, including industrial pumps, compressors, fans, crushers, and heavy manufacturing equipment. Its high power output and efficiency make it a reliable choice for continuous operation in sectors like mining, oil and gas, and large-scale production facilities.

Stanlo Automation, a veteran-owned surplus distributor, provides the Siemens 1LE1503-2DB23-3JA4 motor. We offer quality surplus industrial automation parts, competitive pricing, and efficient delivery to meet your operational needs.

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

Industrial Pumps

Compressors

Fans

Crushers

Heavy Manufacturing

Mining

Oil & Gas

Compatible systems

Integrates with standard industrial control panels and variable frequency drives.

Also known as

Siemens SIMOTICS SD 1LE1503-2DB23-3JA4 1LE15032DB233JA4

Replaces / compatible with

Compatible with Siemens SIMOTICS SD series motor accessories and controls.

Technical note

Expert tip

This motor features a shaft diameter of 65mm and a key width of 18mm for secure coupling.

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Frequently asked questions

What are the key specifications for the Siemens 1LE1503-2DB23-3JA4 motor?

The Siemens 1LE1503-2DB23-3JA4 is a 4-pole, 90 kW motor with IE3 Premium Efficiency and an IP55 enclosure. It features a cast iron housing and operates at 380-400V (50 Hz).