The NHP MOD6+ MD6M3 is a 3 Pole Miniature Circuit Breaker (MCB) featuring a C Curve trip characteristic and 6kA short-circuit breaking capacity. Designed for three-phase electrical systems, it delivers dependable overcurrent protection in residential, commercial, and industrial switchboards. Built to meet AS/NZS 60898 standards, it ensures safety, reliability, and ease of installation.

Key Features:

• C Curve Trip Characteristic: Trips at 5 to 10 times rated current, suitable for general-purpose loads such as motors, lighting banks, and small inductive equipment.
• 6kA Breaking Capacity: Compliant with AS/NZS 60898, offering protection against short-circuits in both 230V and 400V AC systems.
• Triple Pole Protection: Disconnects all three phases simultaneously, preventing damage to equipment and enhancing safety in three-phase installations.
• DIN Rail Mountable: Compact, modular format allows for quick integration into modern distribution boards and switchboards.
• High Voltage & Insulation Ratings: Withstands up to 440V AC operational voltage and 4kV impulse voltage, suitable for demanding environments.
• Solid and Multi-Stranded Conductor Support: Accepts a wide range of conductor sizes for installation flexibility.

Specifications:

• Range / Model: MD6M3
• Type: Miniature Circuit Breaker (MCB)
• Number of Poles: 3
• Available in Rated Current (In): 10A, 16A, 20A, 25A, 32A, 40A, 50A, and 63A
• Trip Curve: C
• Rated Operational Voltage (Ue): 440V AC
• Rated Insulation Voltage (Ui): 440V
• Impulse Withstand Voltage (Uimp): 4kV
• Frequency: 50–60Hz
• Short Circuit Breaking Capacity (Icn):
  • 6kA @ 230V AC
  • 6kA @ 400V AC

Mechanical & Environmental:

• IP Rating: IP40
• Pollution Degree: 3
• Operating Temperature: -25°C to +70°C
• Without Derating: Up to 30°C

Wiring Capacity:

• Solid Core Conductors: 0.75mm² – 25mm²
• Multi-Wired Conductors: 0.75mm² – 16mm²

Dimensions:

• Height: 85mm
• Width: 52.5mm (3 modules)
• Depth: 75.8mm
• Weight: 0.35kg

Applications:

• Three-Phase Electrical Distribution: Protects industrial and commercial installations from overload and short circuits.
• Control Panels: Ideal for isolating and safeguarding three-phase control equipment.
• Motor Circuits: Suitable for protecting motors and other inductive loads that experience moderate inrush current.
• Switchboards in Commercial Buildings: Ensures safety and continuity in lighting and power circuits across phases.

The NHP MOD6+ MD6M3 3 Pole MCB offers high-performance protection in a compact, DIN-rail format for three-phase applications. With its robust design, 6kA short-circuit capacity, and reliable C-curve trip profile, it’s a trusted solution for protecting circuits in residential, commercial, and industrial settings.