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Siemens 1LE5503-3AA63-4AF3-Z Motor - 0.55kW 0.75HP 400V

Siemens 1LE5503-3AA63-4AF3-Z 3-phase motor, 0.55kW, 4-pole, IE3.

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ManufacturerSiemens

Part number1LE5503-3AA63-4AF3-Z

Power 0.55 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 class Compact frame size 90S IP55 protection rating TEFC (Totally Enclosed Fan Cooled) Designed for standard industrial environments

Product description

The Siemens 1LE5503-3AA63-4AF3-Z is a compact and efficient 3-phase induction motor from the Simotics series. It delivers 0.55kW (0.75HP) of power with a 4-pole configuration, suitable for applications requiring moderate speeds. This motor boasts an IE3 efficiency rating, contributing to energy savings. It is designed for a 400V supply and features an IP55 enclosure for protection against dust and water jets.

This motor is ideal for various industrial uses, including powering small pumps, fans, conveyors, and other machinery where space and efficiency are key considerations. It is commonly found in manufacturing, packaging, and automation systems.

Stanlo Automation, a veteran-owned business, specializes in providing reliable surplus industrial automation parts. We offer the Siemens 1LE5503-3AA63-4AF3-Z motor at competitive prices, ensuring you get high-quality components with prompt delivery to minimize downtime.

Technical specifications

Power	0.55 kW
Voltage	400V
Frequency	50 Hz
Poles	4
Efficiency Class	IE3
Frame Size	90S
Enclosure	IP55
Mounting	B5 (Flange-mounted)
Duty	S1
Number of Phases	3

Common applications

Small pumps

Fans

Conveyor belts

Packaging machinery

Small machine tools

Automation equipment

Compatible systems

Industrial automation systems Machine building Pump and fan controls VFD compatible

Also known as

Siemens Simotics 1LE5 1LE5503 motor Siemens 0.75 HP motor 4-pole IE3 motor

Replaces / compatible with

This Siemens 1LE5503 motor is a suitable replacement for older, less efficient motors in the same power and frame size category. It ensures compliance with modern energy efficiency regulations.

Technical note

Expert tip

The B5 flange mounting on the 1LE5503-3AA63-4AF3-Z requires a rigid mounting surface and appropriate fasteners to ensure vibration-free operation.

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Frequently asked questions

What is the frame size and mounting type for the Siemens 1LE5503-3AA63-4AF3-Z motor?

The Siemens 1LE5503-3AA63-4AF3-Z motor comes in frame size 90S and is designed for B5 flange mounting. This allows for direct attachment to machinery or mounting plates.