Description
The ebmpapst R4E400-AB23-05 is a high-performance AC centrifugal fan featuring a backward-curved single-intake impeller design for industrial ventilation, air handling equipment, cooling systems, and OEM applications. Designed with a reliable external rotor AC motor, this fan provides stable airflow performance, efficient operation, and long service life in continuous-duty environments.
The R4E400-AB23-05 is equipped with the M4E074-EI external rotor motor and operates with a 230 VAC single-phase power supply at 50 Hz. The fan delivers a rated speed of 1300 RPM, power consumption of 270 W, and current draw of 1.2 A, making it suitable for professional ventilation and cooling applications requiring dependable centrifugal airflow.
The fan features a 400 mm aluminum sheet impeller with 6 blades, joined by tabs, with a black coated rotor surface and ball bearing motor system. With IP44 protection, Class F insulation, and internal thermal overload protection, the ebmpapst R4E400-AB23-05 provides reliable performance for industrial air movement systems.
Key Features
- Original ebmpapst R4E400-AB23-05 AC centrifugal fan
- Backward-curved single-intake centrifugal design
- 400 mm fan size
- M4E074-EI external rotor motor
- 230 VAC single-phase operation
- 1300 RPM rated speed
- 270 W power consumption
- 6-blade aluminum sheet impeller
- Ball bearing motor system
- IP44 protection rating
- S1 continuous operation mode
Technical Specifications
| Brand | ebmpapst |
| Model | R4E400-AB23-05 |
| Fan Type | AC Centrifugal Fan |
| Design | Backward Curved, Single Intake |
| Fan Size | 400 mm |
| Dimensions | 404 x 404 x 162 mm |
| Motor Model | M4E074-EI |
| Motor Type | External Rotor AC Motor |
| Phase | 1~ |
| Rated Voltage | 230 VAC |
| Frequency | 50 Hz |
| Speed | 1300 RPM |
| Power Input | 270 W |
| Current Draw | 1.2 A |
| Capacitor | 8 μF |
| Capacitor Voltage | 400 VDB |
| Capacitor Standard | S0 (CE) |
| Blade Number | 6 |
| Bearing Type | Ball Bearing |
| Weight | 5.1 kg |
Mechanical Characteristics
| Impeller Material | Aluminum sheet, joined by tabs |
| Rotor Surface | Coated in black |
| Direction of Rotation | Clockwise, seen on rotor |
| Mounting Position | Any |
| Condensate Discharge Holes | None |
| Cable Exit | Variable |
Protection and Environmental Specifications
| Protection Rating | IP44 |
| Insulation Class | F |
| Humidity Class | F1-2 |
| Operation Mode | S1 Continuous Operation |
| Motor Protection | Thermal Overload Protector (TOP), internally wired |
| Minimum Ambient Temperature | -25 °C |
| Maximum Ambient Temperature | 45 °C |
| Transport / Storage Temperature | -40 °C to +80 °C |
| Protection Class | I (with customer protective earth connection) |
Performance Data
| Air Flow | 3150 m³/h |
| Speed | 1300 RPM |
Additional Technical Information
- Touch current according to IEC 60990: < 0.75 mA
- Conforming standard: EN 60335-1
- Approval: CCC, EAC
Applications
- Industrial ventilation systems
- Air handling units
- HVAC equipment
- Machine cooling systems
- Control cabinet cooling
- OEM ventilation equipment
Replacement Information
The ebmpapst R4E400-AB23-05 is an original 400 mm AC centrifugal fan designed for reliable industrial airflow applications. When replacing this model, verify voltage, frequency, capacitor specification, mounting dimensions, airflow requirements, and mechanical compatibility before installation.
Specifications
| Fan Size | Ø 400 mm |
|---|---|
| Part Number | R4E400-AB23-05 |
| Voltage Rated | 230 VAC |
| Cooling Type | Centrifugal Fan |
| Air Flow Range | > 1500 CFM ( > 2550 m³/h ) |
| Fan Speed Range | < 2,000 RPM |
| Manufacturer | ebmpapst |
| Voltage Rating | 230 VAC |
| Fan Speed | 1300 RPM |
| Power Rating | 270 W |
| Current Rating | 1.2 A |
| Dimensions | 400 mm |
| IP Rating | IP44 |
| Bearing Type | Ball Bearing |
| Subcategory | AC centrifugal fan |
| Shipping Weight | 15 kg |
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