Description
Miniature circuit breaker (MCB), Resi9, 3P, 40A, C curve, 4500A (IEC/EN 60898-1)
Reference: R9F32340
Main
Range: Resi9
Product or component type: Miniature circuit-breaker
Device application: Distribution
Poles description: 3P
Number of protected poles: 3
[In] rated current: 40 A
Network type: AC
Trip unit technology: Thermal-magnetic
Curve code: C
Breaking capacity: 4500 A Icn at 400 V AC 50/60 Hz conforming to EN/IEC 60898-1
Standards: EN/IEC 60898-1
Complementary
Network frequency: 50/60 Hz
[Ue] rated operational voltage: 400 V AC 50/60 Hz
Magnetic tripping limit: 5…10 x In AC
Limitation class: 3 conforming to EN/IEC 60898-1
[Ui] rated insulation voltage: 440 V AC
[Uimp] rated impulse withstand voltage: 4 kV
Control type: Toggle
Local signalling: ON/OFF indication
Mounting mode: Clip-on
Mounting support: DIN rail
9 mm pitches: 6
Height: 81 mm
Width: 54 mm
Depth: 72 mm
Embedding depth: 44 mm
Net weight: 240 g
Colour: White (RAL 9003)
Mechanical durability: 20000 cycles
Electrical durability: 10000 cycles
Connections – terminals: Tunnel type terminals (top or bottom) – 1…25 mm² – rigid
Tunnel type terminals (top or bottom) – 1…16 mm² – flexible with ferrule
Tunnel type terminals (top or bottom) – 1…16 mm² – flexible
Wire stripping length: 14 mm
Tightening torque: 2 N.m
Earth-leakage protection: Without
Environment
IP degree of protection: IP20
Pollution degree: 2 conforming to EN/IEC 60898-1
Overvoltage category: III
Tropicalisation: 2 conforming to IEC 60068-1
Relative humidity: 95 % at 55 °C
Ambient air temperature for operation: -25…60 °C
Ambient air temperature for storage: -40…60 °C
Contractual warranty
Warranty (in months): 18
