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NAE 3144B-4004XP00-24H-2-000 400 HP Soft Starter Panel, 900A, 240V
$27,864$33,437 (-17%)
NAE 400 HP Soft Starter Panel with 900A, 240V in NEMA 4X stainless steel enclosure. Features Siemens 3RW5558-6HA14 chassis, circuit breaker disconnect, and washdown duty design for heavy industrial motor control.
NAE 3144B-4004XP00-24H-2-000 400 HP Soft Starter Panel, 900A, 240V
The NAE 3144B-4004XP00-24H-2-000 is a robust 400 HP soft starter panel designed for efficient motor control and reduced voltage starting. Built to handle heavy-duty applications, this soft starter panel operates at 240 volts and supports up to 900 amps. Manufactured by NAE with a Siemens 3RW5558-6HA14 chassis, it ensures reliable performance with integrated motor protection and smooth ramp-up and ramp-down capabilities. Its NEMA 4X stainless steel enclosure offers excellent washdown duty protection, making it ideal for harsh industrial environments. This reduced voltage starter enhances motor longevity and reduces mechanical stress during startup.
Key Features
- Supports motor ratings from 3 HP to 400 HP
- NEMA 4X stainless steel washdown duty enclosure
- Combination circuit breaker disconnect for safe operation
- Siemens 3RW55 Series chassis for superior reliability
- Detachable HMI with color display and micro SD card slot
- Three-phase control LED indicators
- Heavy starting capability: 300% full load amps for 20 seconds (Class 20E)
- Integrated bypass contact system for energy efficiency
- Soft starting with smooth ramp-down to protect motors
- Current limitation and motor overload protection
- Parameterization via keypad for easy setup
- Padlockable door and disconnect for enhanced safety
- UL 508A Certified for industrial standards compliance
Technical Specifications
| Starter Horsepower | 400 HP |
|---|---|
| Voltage | 240 VAC |
| Amperage | 900 Amps |
| Enclosure Type | NEMA 4X Stainless Steel Washdown Duty |
| Starter Disconnect Type | Circuit Breaker |
| Dimensions (H x W x D) | 60″ x 48″ x 12″ |
| Manufacturer | NAE |
| Siemens Chassis Model | 3RW5558-6HA14 |
| Certification | UL 508A Certified |
Package Includes
- Illuminated start pushbutton
- Hand/Off/Auto (HOA) selector switch
- Illuminated fault/reset pushbutton
- Circuit breaker disconnect (through-door)
- Detachable HMI with color display and keypad
Typical Applications
- Pumps and compressors in chemical plants
- Heavy-duty conveyors in manufacturing
- Water treatment facility motor control
- Industrial mixers and agitators
- HVAC systems requiring smooth motor starts
Why Buy from Wulan Dari?
At Wulan Dari, we provide genuine NAE soft starter panels with full technical support and warranty. Our expert team ensures you get the right motor control solutions for your industrial needs. For inquiries or expert assistance, please contact us today.









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