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Siemens 1LE1503-2DB23-4JB4 SIMOTICS SD Motor - 90kW

Siemens 1LE1503-2DB23-4JB4 SIMOTICS SD 90kW Motor

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ManufacturerSiemens

Part number1LE1503-2DB23-4JB4

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 1LE1503-2DB23-4JB4 is a SIMOTICS SD low-voltage motor engineered for demanding industrial environments, offering IE3 Premium Efficiency and robust construction. It features a self-cooling mechanism, an IP55 enclosure, and a cast iron housing for enhanced durability. This 4-pole motor delivers a significant 90 kW power output (at 50 Hz) and operates on 380-400V / 660-690V (50 Hz) or 460V (60 Hz) supply. It is built on a 280 frame size and adheres to temperature class 155(F) according to 130(B).

This motor is well-suited for applications in heavy industries such as chemical processing, mining, aggregate production, and large-scale manufacturing. It's designed to drive heavy loads like large pumps, crushers, extruders, and conveyor systems reliably.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the Siemens 1LE1503-2DB23-4JB4 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

Chemical Processing

Mining

Aggregate Production

Large Manufacturing

Pumps

Crushers

Conveyor Systems

Compatible systems

Designed to work with standard motor control systems, VFDs, and soft starters.

Also known as

Siemens SIMOTICS SD 1LE1503-2DB23-4JB4 1LE15032DB234JB4

Replaces / compatible with

Compatible with Siemens SIMOTICS SD series motor accessories and controls.

Technical note

Expert tip

This motor utilizes a locating bearing on the NDE for stability in demanding applications.

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Frequently asked questions

What is the power and efficiency rating of the Siemens 1LE1503-2DB23-4JB4 motor?

The Siemens 1LE1503-2DB23-4JB4 is a 90 kW, 4-pole motor with IE3 Premium Efficiency. It features an IP55 enclosure and a cast iron housing, making it suitable for demanding industrial applications.