Additional Information
curve
C
Main
Device short name
N40N
Range
Multi9
Neutral position
Left
Number of protected poles
3
Product Name
Multi9 N40
Trip unit technology
Thermal-magnetic
[ui] rated insulation voltage
500 V AC 50/60 Hz conforming to EN/IEC 60947-2
Complementary
9 mm pitches
6
[in] rated current
40 A at 50 °C conforming to EN/IEC 60947-2
[ue] rated operational voltage
415 V AC 50/60 Hz between phases
[ics] rated service breaking capacity
7.5 kA 75 % conforming to EN/IEC 60947-2 - 415 V AC 50/60 Hz
Control type
Toggle
Handle front plate colour
81 mm
Product or component type
Miniature circuit-breaker
tightening torque
2 N.m top or bottom
[uimp] rated impulse withstand voltage
4 kV conforming to EN/IEC 60947-2
Connections - terminals
Tunnel type terminal (top or bottom)0.75…16 mm² - rigid
Tunnel type terminal (top or bottom)0.33…10 mm² - flexible
Tunnel type terminal (top or bottom)0.33…10 mm² - flexible with ferrule
Contact position indication
Yes
Device application
Distribution
width (w)
54 mm
network frequency
50/60 Hz
Colour
Grey
Local signalling
ON/OFF indication
Mounting mode
Clip-on
Net weight
0.322 kg
wire stripping length
13 mm for top or bottom connection
Earth-leakage protection
Separate block
Mounting support
DIN rail
depth
78 mm
mechanical durability
20000 cycles
electrical durability
10000 cycles
magnetic trip limit
8.5 x In +/- 20 % AC
Network type
AC
Pollution degree
3 conforming to EN/IEC 60947-2
Limitation class
3 conforming to EN/IEC 60947-2
Provision for padlocking
Padlockable
Suitability for isolation
Yes conforming to EN/IEC 60947-2
Poles description
3P + N
Environment
Ambient air temp for storage/transportation
-40…70 °C
ip degree of protection
IP20 conforming to IEC 60529
IP40 (modular enclosure) conforming to IEC 60529
ambient air temperature for operation
-25…70 °C
standards
EN/IEC 60947-2
Tropicalisation
2 conforming to IEC 60068-1
relative humidity
95 % at 55 °C