B5 SINGLE-PHASE ELECTRIC MOTOR
The B5 single-phase electric motor is a type of alternating current motor that operates on a single phase of electricity and is characterized by a specific design of its housing and mounting flanges. Generally available in lower power ratings compared to three-phase motors,
Applications: hydraulic pumps, compressors, fans and extractors, agricultural machinery and power tools.
Main features:
- High torque, 1500 rpm.
- Manufactured in aluminum according to European IEC standards.
- Aluminum casing with cooling fins for efficient heat dissipation.
- Enameled copper winding with thermosetting varnish impregnation (Class F insulation)
- Voltage 230V AC 50 Hz
- Number of poles: 4
- Energy efficiency: IE1
- Mounting type: B5 (front flange)
- Indifferent turn.
Single-phase electric motor B5
The B5 single-phase electric motor is a rotating alternating current electrical machine designed to operate with single-phase power (230 V, 50 Hz) , used mainly in low and medium power applications.
The B5 single-phase motor combines robustness, standardized dimensional compatibility and ease of integration into industrial equipment, making it an optimal solution for hydraulic pumps, compressors, fans, extractors and agricultural or maintenance machinery .
Technical specifications
- Direct start and stable operation.
- High starting torque for loads with medium inertia.
- Reduced maintenance thanks to its robust design and quality materials.
- Design in accordance with European IEC standards, guaranteeing interchangeability with other standard motors.
Recommended applications of the B5 single-phase electric motor
- Hydraulic pumps and motor pump units.
- Industrial compressors and fans.
- Air extractors.
- Agricultural and workshop machinery.
- Light automation equipment.
Technical specifications of the B5 single-phase electric motor:

| Ref. | Axis | Flange diameter (mm) | RPM (max.) | Power (HP) | ØA | B | AND | L | N | P |
| 481605 | 14 | 160 | 1500 | 0.5 | 10 | 130 | 30 | 255 | 110 | 160 |
| 481607 | 19 | 200 | 1500 | 0.75 | 12 | 165 | 40 | 290 | 130 | 200 |
| 481610 | 19 | 200 | 1500 | 1 | 12 | 165 | 40 | 290 | 130 | 200 |
| 481615 | 24 | 200 | 1500 | 1.5 | 12 | 165 | 50 | 335 | 130 | 200 |
| 481620 | 24 | 200 | 1500 | 2 | 12 | 165 | 50 | 365 | 130 | 200 |
| 481630 | 28 | 250 | 1500 | 3 | 15 | 215 | 60 | 398 | 180 | 250 |