Legrand DPX3 moulded case circuit breaker 4P, 40 A, 50 kA, electronic trip unit, IP30, reference 423425, breaking capacity Icu 50 kA. Design: with trip indicator, supplied with protection device, optional motor operator. Main parameters: rated current In 40 A; number of poles 4; breaking capacity Icu 50 kA; overload release setting range 10…40 A; short-circuit release setting range 60…400 A; number of auxiliary changeover contacts 2; voltage type AC; width 140 mm, height 165 mm, depth 112 mm. A moulded case circuit breaker is used to switch distribution circuits and protect them against overloads and short circuits.
Technical data
Series
DPX3 250A
Ultimate breaking capacity Icu
50 kA
Depth
112 mm
Rated current In
40 A
Width
140 mm
Height
165 mm
Device design
Permanently installed device
For TH rail mounting
No
Supply direction
Not applicable
Colour
Grey
Number of poles
4
Number of auxiliary changeover contacts
2
Labelling area
No
RAL number
7035
Impact resistance
Not applicable
Optional DIN (TH) rail mounting
No
Optional motor operator
Yes
Terminal marking
No
Terminal cross-section (min-max)
2.5-120 mm²
Actuator type
Switch
Connection cable type
Flexible or rigid
Voltage type
AC
Main contact connection type
Pin connection
Degree of protection (IP)
IP30
Storage temperature (min-max)
-25-85 °C
Main circuit terminal location
Front
Supplied with protection device
Yes
Integrated motor operator
No
Frequency range (min-max)
50-60 Hz
Rated voltage range (min-max)
230-690 V
Overload release setting range (min-max)
10-40 A
Short-circuit release setting range (min-max)
60-400 A
Operating temperature range (min-max)
-5-70 °C
With trip indicator
Yes
With integrated undervoltage release
No
Integrated earth fault protection
No
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz
50 kA
Rated uninterrupted current Iu
40 A
Technical data according to the manufacturer's documentation.