The NHP MOD6+ MD6RT30A is a high-performance 3-phase RCBO that provides combined short-circuit, overload, and earth leakage protection in a single compact unit. Designed for commercial and industrial applications, it offers a robust 6kA breaking capacity, 30mA Type A residual current protection, and DIN rail mounting in a 4-module width housing with neutral tail for simplified installation.

Key Features:

• 3P+N Configuration with Neutral Tail: Provides protection for all three phases and neutral (non-protected), with a neutral tail for easy wiring.
• Combined MCB and RCD Protection: Offers overload, short-circuit, and residual current protection in one device.
• Type A Residual Current Protection (30mA): Detects both AC and pulsating DC faults, ideal for modern electronic loads.
• C Curve Tripping: Suitable for circuits with moderate inrush currents such as lighting, motors, and HVAC.
• 6kA Breaking Capacity: Compliant with AS/NZS 61009, suitable for commercial and industrial distribution boards.
• DIN Rail Mounting (3 Modules): Quick and secure installation into standard DIN enclosures.
• Long Electrical & Mechanical Life:
  • Electrical life: 10,000 cycles
  • Mechanical life: 20,000 cycles

Specifications:

• Model: MD6RT 30A
• Available in Rated Current: 6A, 10A, 16A, 20A, 25A, 32A, 40A and 50A
• Rated Voltage: 415V AC
• Frequency: 50/60Hz
• Trip Curve: C
• Rated Leakage Current: 30mA
• Residual Current Type: Type A
• Short Circuit Capacity: 6kA
• Rated Impulse Withstand Voltage (Uimp): 4kV
• Rated Insulation Voltage (Ui): 500V
• Neutral Switching: Non-switched neutral (with tail)
• Mounting: DIN rail
• Number of Protected Poles: 3 (4 total incl. neutral)
• IP Rating: IP40 (in enclosure)

Dimensions & Weight:

• Width: 54mm (3 DIN modules)
• Height: 117.5mm
• Depth: 77.1mm
• Weight: 0.55kg

Applications:

• Three-Phase Power Circuits: For commercial lighting, motors, HVAC systems, and appliances.
• Industrial Distribution Boards: High-integrity protection for critical three-phase systems.
• Compliance Upgrades: Meets modern standards for RCD and MCB integration.
• Switchboards: Space-saving and safe circuit protection with neutral tail wiring.

Conclusion:

The NHP MOD6+ MD6RT30A 3P+N RCBO delivers reliable, space-efficient protection for three-phase power circuits with integrated earth leakage detection. With a neutral tail, compact footprint, and robust safety performance, it’s the ideal choice for electricians and contractors working in commercial, industrial, and switchboard environments where both safety and ease of installation are essential.