Siemens
Siemens 1LE1003-2AC43-4AA4 11 kW 400V IE3 Motor
Siemens 11 kW, 400V IE3 motor.
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
In Stock — Ready to Ship
Get a price for 1LE1003-2AC43-4AA4
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
IE3 efficiency
Cast iron construction
IP55 protection
High starting torque
Reliable for heavy loads
Product description
The Siemens 1LE1003-2AC43-4AA4 is an IE3 efficiency class motor delivering 11 kW (15 hp) at 400V and 50Hz. It features a frame size of 180M and a robust cast iron enclosure, designed for durability and reliable operation in industrial environments.
This motor is ideal for applications requiring significant power, such as large industrial fans, pumps, crushers, and material handling equipment. Its energy efficiency contributes to lower operational costs.
Stanlo Automation, a veteran-owned surplus automation parts distributor, offers the Siemens 1LE1003-2AC43-4AA4 motor. We ensure you have access to quality surplus parts to maintain your operations.
Technical specifications
| Power | 11 kW |
| Voltage | 400 V |
| Frequency | 50 Hz |
| Efficiency | IE3 |
| Frame Size | 180M |
| Enclosure | Cast Iron |
| Protection | IP55 |
| Insulation Class | F |
| Mounting | B3 |
Common applications
Industrial fans
Pumps
Crushers
Conveyors
Machine tools
Manufacturing equipment
Compatible systems
Industrial automation
Heavy-duty machinery
Process control systems
Also known as
Siemens 15 hp motor
1LE1003 series IE3
Siemens industrial electric motor
Replaces / compatible with
This motor can serve as a replacement for 11 kW (15 hp) motors with similar voltage and mounting configurations. Confirm compatibility before installation.
Technical note
Expert tip
Ensure the motor is properly grounded and connected according to local electrical codes for safe and reliable operation.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What is the power output and efficiency rating of the Siemens 1LE1003-2AC43-4AA4 motor?
The Siemens 1LE1003-2AC43-4AA4 motor has a power output of 11 kW (approximately 15 hp) and meets the IE3 efficiency standard. This ensures efficient energy usage, contributing to reduced operating costs.