Legrand DPX3 1600 moulded case circuit breaker 3P, 1600 A, 50 kA, IP30, S1 (catalogue number 422555), breaking capacity Icu 50 kA. Design: with trip indicator, with integrated undervoltage release, supplied with protection device. Key parameters: rated current In 1600 A; number of poles 3; breaking capacity Icu 50 kA; overload release setting range 640…1600 A; short-circuit release setting range 20000 A; rated voltage range 220…690 V; short-time delay release setting range 960…16000 A; main contact connection type screw connection. A moulded case circuit breaker is used to switch distribution circuits and protect them against overloads and short circuits.
Technical data
Series
DPX3 1600
Ultimate breaking capacity Icu
50 kA
Rated current In
1600 A
Device design
Permanently installed device
For TH rail mounting
No
Number of poles
3
Number of auxiliary changeover contacts
3
Optional DIN (TH) rail mounting
No
Optional motor operator
Yes
Actuator type
Switch
Main contact connection type
Screw connection
Degree of protection (IP)
IP30
Main circuit terminal location
Front
Supplied with protection device
Yes
Integrated motor operator
No
Rated voltage range (min-max)
220-690 V
Short-time delay release setting range (min-max)
960-16000 A
Overload release setting range (min-max)
640-1600 A
Short-circuit release setting range (min-max)
20000-20000 A
With trip indicator
Yes
With integrated undervoltage release
Yes
Integrated earth fault protection
No
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz
50 kA
Rated uninterrupted current Iu
1600 A
Technical data according to the manufacturer's documentation.
