Description
Detail
C.BREAKER TMAX T4S 250 FIXED FOUR-POLE WITH FRONT TERMINALS AND SOLID-STATE RELEASE IN AC PR221DS-I R 250
- · Moulded Case Circuit Breaker
- · PR221DS-I Electronic release
- · 4 pole
- · F = Front terminals
- · Icu (415 V) = 50 kA
- · ln = 250A
Specification
Rated voltage : 690 – 690 V
Complete device with protection unit : Yes
DIN rail (top hat rail) mounting optional : No
Motor drive optional : Yes
Integrated earth fault protection : No
Suitable for DIN rail (top hat rail) mounting : No
With switched-off indicator : No
Motor drive integrated : No
Adjustment range short-term delayed short-circuit release : 250 – 2500 A
Adjustment range undelayed short-circuit release : 250 – 2500 A
Overload release current setting : 100 – 250 A
Degree of protection (IP) : IP20
Number of auxiliary contacts as change-over contact : 0
Number of auxiliary contacts as normally open contact : 0
Number of poles : 4
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz : 50 kA
Rated permanent current Iu : 250 A
Number of auxiliary contacts as normally closed contact : 0
Device construction : Built-in device fixed built-in technique
Type of control element : Toggle
Type of electrical connection of main circuit : Bolt connection
Position of connection for main current circuit : Front side