Siemens
Siemens 1LE1003-1EB43-4AB4 3 kW 400V IE3 Motor
Siemens 3 kW, 400V IE3 motor.
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
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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 housing
IP55 protection
High power density
Reliable performance
Product description
The Siemens 1LE1003-1EB43-4AB4 is a highly efficient industrial motor delivering 3 kW (4 hp) of power at 400V and 50Hz. It meets IE3 efficiency standards, offering significant energy savings. The motor has a frame size of 100L and features a robust cast iron enclosure.
This motor is engineered for demanding applications such as pumps, fans, compressors, and general industrial machinery. Its high reliability and efficiency make it a preferred choice for continuous operation.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 1LE1003-1EB43-4AB4. We provide access to quality surplus inventory to support your industrial automation needs.
Technical specifications
| Power | 3 kW |
| Voltage | 400 V |
| Frequency | 50 Hz |
| Efficiency | IE3 |
| Frame Size | 100L |
| Enclosure | Cast Iron |
| Protection | IP55 |
| Insulation Class | F |
| Mounting | B35 |
Common applications
Pumps
Fans
Compressors
Conveyors
Machine tools
Industrial automation
Compatible systems
Industrial control panels
Variable frequency drives
Machine automation
Also known as
Siemens 4 hp motor
1LE1003 series IE3
Siemens industrial motor
Replaces / compatible with
Suitable as a replacement for existing 3 kW (4 hp) motors with similar voltage and mounting configurations. Always confirm specifications for compatibility.
Technical note
Expert tip
The B35 mounting requires a stable foundation and proper alignment to ensure longevity and efficient operation, especially under variable load conditions.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 enclosure type and protection rating for the Siemens 1LE1003-1EB43-4AB4 motor?
The Siemens 1LE1003-1EB43-4AB4 motor features a robust cast iron enclosure and has an IP55 protection rating. This rating indicates protection against dust ingress and low-pressure water jets, making it suitable for many industrial environments.