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Siemens 1LE5533-3AB73-4AB3-Z Motor - 1.1kW 1.5HP 400V

Siemens 1LE5533-3AB73-4AB3-Z 3-phase motor, 1.1kW, 4-pole, IE3.

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ManufacturerSiemens

Part number1LE5533-3AB73-4AB3-Z

Power 1.1 kW

Voltage 400V

Frequency 50 Hz

Poles 4

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12-month warranty

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Veteran-owned

CAGE: 9NK75

IE3 efficiency Combined B3/B5 mounting IP55 rated enclosure TEFC cooling system Suitable for continuous duty (S1)

Product description

The Siemens 1LE5533-3AB73-4AB3-Z is an efficient 3-phase induction motor designed for continuous industrial use. It delivers 1.1kW (1.5HP) of power with a 4-pole design, suitable for applications requiring moderate rotational speeds. This motor meets IE3 efficiency standards, ensuring reduced energy consumption. It operates on a 400V supply and features an IP55 enclosure, providing protection against dust and water.

This motor is commonly applied in driving pumps, fans, conveyors, small compressors, and various machine tools in manufacturing and process industries. Its robust construction makes it suitable for demanding environments.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 1LE5533-3AB73-4AB3-Z motor, offering reliable performance at a competitive price. We ensure our customers receive quality components to maintain their operational efficiency.

Technical specifications

Power	1.1 kW
Voltage	400V
Frequency	50 Hz
Poles	4
Efficiency Class	IE3
Frame Size	100L
Enclosure	IP55
Mounting	B35 (Foot and Flange)
Duty	S1
Number of Phases	3

Common applications

Pumps

Fans

Conveyor systems

Machine tools

Compressors

General industrial automation

Compatible systems

Machine tool drives Industrial pumps Fan arrays Conveyor systems

Also known as

Siemens Simotics 1LE5 1LE5533 motor Siemens 1.5 HP motor B35 mount motor

Replaces / compatible with

This motor is an excellent replacement for older Siemens or comparable motors with B35 mounting and similar power/speed ratings. It upgrades efficiency and reliability to modern standards.

Technical note

Expert tip

The B35 mounting allows for versatile installation, whether direct mounting to a machine frame via feet or coupling to a gearbox via the flange.

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Frequently asked questions

What is the mounting flexibility of the Siemens 1LE5533-3AB73-4AB3-Z motor?

The Siemens 1LE5533-3AB73-4AB3-Z motor features a B35 mounting configuration. This means it can be mounted either by its feet (B3) or by its face flange (B5), offering significant flexibility for different machine designs.