Legrand DPX3 160 moulded case circuit breaker 3P, 25 A, 50 kA, IP30, reference 420121. A moulded case circuit breaker is used to switch distribution circuits and protect them against overloads and short circuits. Parameters: rated current In 25 A; number of poles 3; breaking capacity Icu 50 kA; overload release setting range 20…25 A; short-circuit release setting range 400 A; number of auxiliary changeover contacts 1. Features: optional DIN TH rail mounting, with trip indicator, with integrated undervoltage release. Use: for TH rail mounting.
Technical data
Series
DPX3 160
Ultimate breaking capacity Icu
50 kA
Rated current In
25 A
Device design
Permanently installed device
For TH rail mounting
Yes
Number of poles
3
Number of auxiliary changeover contacts
1
Number of auxiliary NC contacts
1
Optional DIN (TH) rail mounting
Yes
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)
400-400 A
Overload release setting range (min-max)
20-25 A
Short-circuit release setting range (min-max)
400-400 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
25 A
Technical data according to the manufacturer's documentation.
