NT33-BN control box for 2-stage desk

Electric standing desk control box engineered to power and manage 2-stage lifting columns with precision and reliability. Its robust 24V DC output and dual motor ports deliver smooth, synchronized height adjustments for desks up to two motors, ensuring stable performance in daily office use.

Advantages

The NT33-BN integrates advanced safety features including overload, overheat, and short circuit protection, safeguarding both the control box and connected motors. Soft start/stop technology reduces mechanical stress, extending the lifespan of your desk frame. With a standby power consumption below 0.5W, it meets energy-efficiency expectations. The ABS plastic housing in black provides durability and a clean appearance, while the RJ45 control interface ensures easy connection to compatible hand controllers with memory presets.

Suitable for

• 2-stage (2-motor) electric standing desks
• Office workstations requiring reliable height adjustment
• Home office setups with sit-stand desk frames
• Desk manufacturers and integrators seeking a certified control unit

Key specifications

• Input: AC 100-240V, 50/60 Hz
• Output: DC 24V, max 5A total
• Motor ports: 2 (for 2-stage desks)
• Control interface: RJ45 for hand controller
• Safety: overload, overheat, short circuit protection
• Standby power: <0.5W
• Duty cycle: 10% (max 2 min ON / 18 min OFF)
• Operating temperature: 0°C to 40°C
• Housing: ABS plastic, black
• Certifications: CE, UL, FCC

Recommendations

Pair the NT33-BN with a compatible 2-stage lifting column set and a hand controller featuring memory presets for a complete sit-stand desk solution. Ensure the total motor current does not exceed 5A and mount the box securely using the screw-mount design.