Noark Ex9BN 3P B10 johdonsuojakatkaisija 10A 6kA tyyppi B 3-napainen MCB

The Noark Ex9BN 3P B10 is a high-quality miniature circuit breaker (MCB) designed for reliable overcurrent protection in residential, commercial, and industrial electrical installations. With a rated current of 10A and a tripping curve type B, it ensures fast disconnection in case of short circuits or overloads, safeguarding your electrical circuits and connected devices. This 3-pole MCB complies with EN 60898-1 standards and offers a breaking capacity of 6 kA, making it suitable for a wide range of applications.

Advantages

• Reliable overcurrent and short-circuit protection with type B tripping curve (3-5 In)
• Compact 3-module design (52.5 mm) for easy DIN rail mounting
• High breaking capacity of 6 kA ensures safety in fault conditions
• Wide operating temperature range (-35 to +70 °C) for versatile use
• Energy limiting class 3 reduces stress on downstream equipment

Suitable for

• Residential distribution boards
• Commercial lighting and power circuits
• Industrial control panels
• Protection of cables and electrical appliances

Key specifications

• Brand: Noark
• Model: Ex9BN 3P B10
• MPN: 100051
• EAN: 8592765000521
• Product Type: Miniature Circuit Breaker (MCB)
• Number of Poles: 3P (3-pole)
• Rated Current (In): 10 A
• Tripping Curve: Type B
• Short-circuit Breaking Capacity (Icn): 6 kA
• Rated Voltage (Ue): 230/400 V AC
• Rated Frequency: 50/60 Hz
• Rated Insulation Voltage (Ui): 500 V
• Rated Impulse Withstand Voltage (Uimp): 4 kV
• Electrical Endurance: 10,000 cycles
• Mechanical Endurance: 20,000 cycles
• Terminal Capacity: 1-25 mm² (solid/stranded)
• Mounting Type: DIN Rail (EN 60715)
• Protection Degree: IP20 (terminals), IP40 (installed in enclosure)
• Standards: EN 60898-1
• Energy Limiting Class: 3
• Connection Type: Screw Terminals
• Module Width: 3 Modules (52.5 mm)

Recommendations

For optimal protection, always select the correct rated current and tripping curve according to the load characteristics. This MCB is ideal for circuits with resistive or slightly inductive loads such as lighting, heaters, and general outlets. Ensure proper installation by a qualified electrician.