Legrand DPX3 1600 moulded case circuit breaker 4P, 1600 A, 70 kA, IP30 (catalogue number 422477), rated current In 1600 A, overload release setting range 640…1600 A. A moulded case circuit breaker is used to switch distribution circuits and protect them against overloads and short circuits. Key parameters: rated current In 1600 A; number of poles 4; breaking capacity Icu 70 kA; overload release setting range 640…1600 A; short-circuit release setting range 20000 A; number of auxiliary changeover contacts 3. Design: integrated earth-fault protection, with trip indicator, with integrated undervoltage release.
Technical data
Series
DPX3 1600
Ultimate breaking capacity Icu
70 kA
Rated current In
1600 A
Battery or accumulator
Battery
Battery weight (g) for Type 1
1.1
Device design
Permanently installed device
For TH rail mounting
No
Number of batteries
1
Number of poles
4
Number of auxiliary changeover contacts
3
Type 1 number
2
Optional DIN (TH) rail mounting
No
Optional motor operator
Yes
IEC designation
CR1616
Actuator type
Switch
Main contact connection type
Screw connection
Battery type/technology
Lithium
Degree of protection (IP)
IP30
Total weight of the batteries (Type 1)
2.2
Adjustment type
Portable (standard format)
Type 1 location
Product contains a battery
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
Contains battery and/or accumulator
Yes
With trip indicator
Yes
With integrated undervoltage release
Yes
Integrated earth fault protection
Yes
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz
70 kA
Rated uninterrupted current Iu
1600 A
Technical data according to the manufacturer's documentation.
