Noark Ex9BN 1P C16 Miniature Circuit Breaker, 16 A, 1-Pole, C-Curve, 6 kA, 230 V AC, DIN Rail

With a short-circuit breaking capacity of 6 kA and a C-curve tripping characteristic, the Noark Ex9BN 1P C16 delivers precise protection for residential and commercial circuits. This single-pole MCB is rated at 16 A and 230 V AC, making it ideal for lighting, socket outlets, and small appliance circuits where moderate inrush currents are expected.

Overview

The Noark Ex9BN series is engineered for reliable overcurrent and short-circuit protection in accordance with IEC/EN 60898-1. The C16 model combines a 16 A rated current with a C tripping curve, providing a balance between overload protection and tolerance for transient currents. Its compact 1-pole design fits standard 35 mm DIN rails, simplifying installation in distribution boards and consumer units.

What stands out

• 6 kA short-circuit breaking capacity ensures safety under fault conditions.
• C-curve characteristic handles moderate inrush currents without nuisance tripping.
• Wide terminal capacity (1–25 mm²) accommodates various conductor sizes.
• High mechanical endurance of 20,000 operations for long service life.
• IP20 protection on terminals enhances safety in enclosed installations.

Technical details

• Rated current: 16 A
• Number of poles: 1P
• Tripping characteristic: C
• Short-circuit breaking capacity (Icn): 6 kA
• Rated voltage (Ue): 230 V AC
• Frequency: 50/60 Hz
• Mounting: DIN rail (35 mm)
• Terminal type: Screw terminals
• Terminal capacity: 1–25 mm²
• Electrical endurance: 10,000 cycles
• Mechanical endurance: 20,000 cycles
• Protection degree (terminals): IP20
• Standard compliance: IEC/EN 60898-1
• Energy limiting class: 3
• Operating temperature range: -35°C to +70°C
• Pollution degree: 2
• Rated impulse withstand voltage (Uimp): 4 kV

Our verdict

The Noark Ex9BN 1P C16 is a dependable choice for electricians and panel builders seeking a compact, high-performance MCB with proven compliance and robust construction.