1LE1003-1CA03-4JB4 Siemens SIMOTICS GP IE3 Motor, 5.5 kW, 2-Pole, Frame 132S, IM B35
The Siemens 1LE1003-1CA03-4JB4 is a SIMOTICS GP low-voltage motor from the 1LE1003 aluminium series in Premium Efficiency class IE3. This 2-pole motor in frame size 132S has a squirrel-cage rotor and is rated 5.5 kW at 50 Hz. It comes in IM B35 foot-and-flange mounting with FF265 flange, 400 VΔ / 690 VY winding and 3 PTC thermistors for motor protection. It is a common choice for pumps, fans, compressors and conveyors running at around 3000 rpm.
1LE1003-1CA03-4JB4 Specifications
| Specification | Value |
|---|---|
| Product | SIMOTICS GP low-voltage motor, IEC squirrel-cage rotor |
| Series | 1LE1003, aluminium enclosure |
| Motor type | 1AV3130A |
| Efficiency class | Premium Efficiency IE3 |
| Poles | 2-pole (approx. 3000 rpm at 50 Hz) |
| Frame size | 132S |
| Rated power | 5.5 kW at 50 Hz |
| Voltage | 3 AC 50 Hz 400 VΔ / 690 VY; 3 AC 60 Hz 460 VΔ |
| Mounting | IM B35 (foot and flange) |
| Flange | FF265 (A300) |
| Motor protection | 3 PTC thermistors for disconnection (2 terminals) |
| Cooling | Self-cooled |
| Degree of protection | IP55 |
| Insulation | Temperature class 155 (F), utilised to 130 (B) |
| Terminal box | Top |
| Standard paint colour | RAL 7030 |
Decoding the Order Number
| Code position | Meaning |
|---|---|
| 1LE1003 | SIMOTICS GP, aluminium enclosure, IE3 Premium Efficiency |
| -1CA03 | Frame size 132S, 2-pole |
| -1CA03-4 | 5.5 kW rated power |
| –4JB4 | 400 VΔ / 690 VY at 50 Hz, 460 VΔ at 60 Hz |
| -4JB4 | IM B35 mounting |
| -4JB4 | 3 PTC thermistors for disconnection |
| -4JB4 | Terminal box at top |
Why Choose the SIMOTICS GP 1LE1003
- IE3 Premium Efficiency: reduced energy consumption, meeting current efficiency requirements
- Lightweight aluminium enclosure: easier handling and installation
- Built-in PTC thermistors: thermal protection for disconnection on overheating, suited to inverter and duty-cycle applications
- Thermal reserve: class F insulation used to class B for long service life
- IM B35 mounting: foot and flange mounting in one motor
- IP55 self-cooled design for industrial environments
Related 1LE1003 Frame 132S Versions
| Order number | Difference |
|---|---|
| 1LE1003-1CA03-4JB4 | 2-pole, 5.5 kW, IM B35, PTC |
| 1LE1003-1CA03-4JA4 | 2-pole, 5.5 kW, IM B35, without motor protection |
| 1LE1003-1CA13-4JA4 | 2-pole, 7.5 kW, IM B35 |
| 1LE1003-1CB03-4FA4 | 4-pole, 5.5 kW, IM B5 |
| 1LE1001-1CA03-4AA4 | IE2 version (1LE1001 series), IM B3 |
Buy the 1LE1003-1CA03-4JB4 Siemens from Atlantech Drives
Atlantech Drives supplies genuine Siemens SIMOTICS motors worldwide, with fast shipping. Contact our commercial team for stock, pricing and lead time on the 1LE1003-1CA03-4JB4, or send us your existing motor’s nameplate data so we can match it. Request your quote today.
