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Siemens 1LE2421-2CB21-2AA3 30 HP Severe Duty AC Motor

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ManufacturerSiemens

Part number1LE2421-2CB21-2AA3X

Power Rating 30 HP

Speed Rating 1800 RPM

Voltage Rating 460V

Frequency 60 Hz

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NEMA Premium® Efficiency Severe Duty Design (IEEE 841) TEFC Enclosure IP55 Rated Cast Iron Frame 4-Pole Design

Product description

The Siemens 1LE2421-2CB21-2AA3 is a NEMA Premium® 30 HP AC Squirrel Cage Motor engineered for severe duty applications. It features a 4-pole design, operating at 1800 RPM with a 460V, 3-phase, 60Hz power supply. The motor is housed in a TEFC (Totally Enclosed Fan Cooled) enclosure with an IP55 protection rating and constructed from durable cast iron. It boasts an F insulation class and a service factor of 1.15, making it highly reliable.

This motor is designed to excel in challenging industrial settings such as chemical processing, mining, foundry, pulp and paper, waste management, and petrochemical industries. Its robust construction ensures consistent performance and extended operational life even under severe conditions.

Acquire your Siemens 1LE2421-2CB21-2AA3 motor from Stanlo Automation, a trusted veteran-owned surplus parts distributor. We provide cost-effective solutions and dependable support to maintain your industrial operations.

Technical specifications

Power Rating	30 HP
Speed Rating	1800 RPM
Voltage Rating	460V
Frequency	60 Hz
Phase	3
Enclosure	TEFC
IP Rating	IP55
Insulation Class	F
Service Factor	1.15
Frame Size	286T
Frame Material	Cast Iron

Common applications

Industrial Automation

Automotive Manufacturing

Process Automation

Heavy Machinery

Conveyor Systems

Pumps

Compatible systems

Industrial control panels Manufacturing equipment Pumping stations Material handling systems

Also known as

Siemens 1LE24212CB212AA3 Siemens SD100 Motor 30 HP Industrial Motor

Replaces / compatible with

This motor is part of the Siemens SD100 IEEE 841 Severe Duty motor series. It serves as a direct replacement for other motors in this series and is suitable for upgrading general-purpose motors in demanding environments.

Technical note

Expert tip

The IEEE 841 compliance signifies that this motor is built to withstand extreme conditions, making it ideal for continuous operation in harsh industrial settings.

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Frequently asked questions

What is the NEMA frame size and enclosure type for the Siemens 1LE2421-2CB21-2AA3?

The Siemens 1LE2421-2CB21-2AA3 features a NEMA 286T frame size and a TEFC (Totally Enclosed Fan Cooled) enclosure with an IP55 protection rating, ensuring robust protection against dust and moisture.