fixed versiond version air circuit breaker 3P - In= 4000A - Icu= 50kA - Frame 2
BT-T803A4000
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8012199962115
Technical Characteristics
Rated permanent current Iu
4000 A
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz
50 kA
Overload release current setting (Min-Max)
1600-4000 A
Adjustment range short-term delayed short-circuit release (Min-Max)
2400-40000 A
Adjustment range undelayed short-circuit release (Min-Max)
8000-50000 A
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
Yes
Suitable for DIN rail (top hat rail) mounting
No
Number of auxiliary contacts as normally closed contact
4
Number of auxiliary contacts as change-over contact
4
With switched-off indicator
Yes
With integrated under voltage release
Yes
Number of poles
3
Type of control element
Push button
Motor drive integrated
Yes
Motor drive optional
Yes
Degree of protection (IP)
IP30
Documentation
4 documents
Technical Sheet
IDP000160_ENG | PDF (2.8 MB) | EN
Instruction Use
Y2055G | PDF (11.2 MB) | IT · EN
Instruction Use
Y2763C | PDF (47.1 MB) | IT · EN
Instruction Use
Y3142G | PDF (74.8 MB) | IT · EN