Noark Ex9BN 3P C16 Miniature Circuit Breaker 6kA, 16A, 3-Pole, C-Curve

The Noark Ex9BN 3P C16 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 16A and a C tripping curve, it provides optimal protection for circuits with moderate inrush currents, such as lighting and general-purpose loads. This 3-pole MCB features a short-circuit breaking capacity of 6 kA, ensuring safety and compliance with IEC/EN 60898-1 standards.

Advantages

• Compact design for easy installation on DIN rail (EN 60715).
• High breaking capacity of 6 kA for enhanced safety.
• C-curve characteristic suitable for mixed resistive and inductive loads.
• Long electrical and mechanical endurance (10,000/20,000 cycles).
• Wide operating temperature range (-35°C to +70°C).
• Energy limiting class 3 for reduced stress on downstream equipment.

Suitable for

• Lighting circuits
• General-purpose socket outlets
• Small motor and appliance protection
• Distribution boards in residential and commercial buildings

Key specifications

• Product Type: Miniature Circuit Breaker (MCB)
• Number of Poles: 3P
• Rated Current (In): 16 A
• Tripping Curve: C
• Rated Short-Circuit Breaking Capacity (Icn): 6 kA
• Rated Voltage (Ue): 230/400 V AC
• Rated Frequency: 50/60 Hz
• Mounting Type: DIN Rail (EN 60715)
• Terminal Capacity (Solid Wire): 1-25 mm²
• Terminal Capacity (Stranded Wire): 1-16 mm²
• Protection Degree: IP20 (terminals)
• Standard Compliance: IEC/EN 60898-1
• Energy Limiting Class: 3

Recommendations

For optimal performance, ensure proper torque settings during installation and use appropriate wire sizes. This MCB is ideal for protecting circuits with moderate surge currents. Always consult local electrical codes and regulations.