Home › Manufacturers › Siemens › 1LE2321-2BB21-4AA3-Z

Siemens

Siemens 1LE2321-2BB21-4AA3-Z 7.5 HP SD100 Severe Duty Motor

Siemens 1LE2321-2BB21-4AA3-Z SD100 Severe Duty TEFC Induction Motor

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number1LE2321-2BB21-4AA3-Z

Power Rating 7.5 HP

Speed Rating 1755 RPM

Voltage Rating 460V AC Delta

Frequency 60 Hz

Get a price for 1LE2321-2BB21-4AA3-Z

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

NEMA Premium Efficiency Severe Duty Construction TEFC Enclosure IP55 Protection Cast Iron Frame 1755 RPM Speed

Product description

The Siemens 1LE2321-2BB21-4AA3-Z is a high-efficiency 7.5 HP, 3-phase squirrel cage induction motor from the SD100 severe duty series. It features a TEFC (Totally Enclosed Fan-Cooled) enclosure with an IP55 rating, suitable for dusty and humid conditions. This motor operates at approximately 1755 RPM with a voltage rating of 460V AC Delta and a 60Hz frequency, utilizing a 213T NEMA frame [3, 16].

Engineered for demanding applications, this motor is designed to withstand rigorous operating conditions found in industries such as manufacturing, material handling, and processing. Its robust cast iron construction and NEMA Premium efficiency contribute to reduced energy consumption and extended operational life.

Stanlo Automation, a veteran-owned distributor, offers this Siemens motor along with a wide range of industrial surplus parts. Partner with us for reliable components and exceptional customer service.

Technical specifications

Power Rating	7.5 HP
Speed Rating	1755 RPM
Voltage Rating	460V AC Delta
Frequency	60 Hz
Phase	3
Enclosure	TEFC (IP55)
NEMA Frame	213T
Insulation Class	F
Construction	Cast Iron
Duty	Severe Duty

Common applications

Industrial Automation

Material Handling

Manufacturing Plants

Food Processing

General Industrial Use

Compatible systems

Standard 460V industrial power Machine control systems Plant automation

Also known as

Siemens 7.5 HP Motor SD100 Series Motor 1LE2321 Motor

Replaces / compatible with

This Siemens SD100 severe duty motor is suitable for replacing older or standard efficiency motors in demanding applications requiring higher reliability and energy savings.

Technical note

Expert tip

The 213T frame size and F insulation class are standard for this severe duty motor, ensuring compatibility and thermal resistance in harsh environments.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the efficiency rating of the Siemens 1LE2321-2BB21-4AA3-Z motor?

The Siemens 1LE2321-2BB21-4AA3-Z motor is designed with NEMA Premium efficiency, offering high energy savings compared to standard motors. Specific efficiency percentages can be found on the motor's rating plate or in its detailed datasheet.