Legrand DPX3 250 moulded case circuit breaker 3P, 40 A, 25 kA, IP30 (catalogue number 420502), rated current In 40 A, overload release setting range 16…40 A. Application and mounting: for TH rail mounting. Features: integrated earth-fault protection, optional DIN TH rail mounting, with trip indicator. Parameters: rated current In 40 A; number of poles 3; breaking capacity Icu 25 kA; overload release setting range 16…40 A; short-circuit release setting range 24…400 A; number of auxiliary changeover contacts 1. A moulded case circuit breaker is used to switch distribution circuits and protect them against overloads and short circuits.
Technical data
Series
DPX3 250
Ultimate breaking capacity Icu
25 kA
Rated current In
40 A
Battery or accumulator
Battery
Battery weight (g) for Type 1
1.1
Device design
Permanently installed device
For TH rail mounting
Yes
Number of batteries
1
Number of poles
3
Number of auxiliary changeover contacts
1
Number of auxiliary NC contacts
1
Type 1 number
2
Optional DIN (TH) rail mounting
Yes
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)
24-400 A
Overload release setting range (min-max)
16-40 A
Short-circuit release setting range (min-max)
24-400 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
25 kA
Rated uninterrupted current Iu
40 A
Technical data according to the manufacturer's documentation.
