Description
Detail
C.BREAKER TMAX XT4H 250 FIXED FOUR-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMA R 250 I3=1250…2500 A NEUTRAL = 50% PHASES
- · Moulded Case Circuit Breaker
Specification
Rated voltage : 220 – 690 V
Complete device with protection unit : Yes
DIN rail (top hat rail) mounting optional : Yes
Motor drive optional : Yes
Integrated earth fault protection : No
Suitable for DIN rail (top hat rail) mounting : No
Motor drive integrated : No
Adjustment range short-term delayed short-circuit release : – – – A
With switched-off indicator : No
Adjustment range undelayed short-circuit release : 1250 – 2500 A
Overload release current setting : 175 – 250 A
Degree of protection (IP) : IP20
Number of auxiliary contacts as normally open contact : 0
Number of auxiliary contacts as change-over contact : 0
Number of poles : 4
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz : 70 kA
Rated permanent current Iu : 250 A
Number of auxiliary contacts as normally closed contact : 0
Type of electrical connection of main circuit : Bolt connection
Device construction : Built-in device fixed built-in technique
Type of control element : Toggle
Position of connection for main current circuit : Front side