1. Catalogue
  2. Low-voltage protection and power distribution
  3. Megabreak Air circuit breakers
  4. Fixed circuit breakers Icu=100kA
  5. BT-T803L6300
  • fixed versiond version air circuit breaker 3P - In= 6300A - Icu= 100kA - Frame 3
Obsolete MEGABREAK BTicino

fixed versiond version air circuit breaker 3P - In= 6300A - Icu= 100kA - Frame 3

BT-T803L6300 | 8005543457757
Fixed version air circuit breaker 3P - In= 6300A - Icu= 100kA - Frame 3
Technical Characteristics
Rated permanent current Iu 6300 A
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz 100 kA
Overload release current setting (Min-Max) 2520-6300 A
Adjustment range short-term delayed short-circuit release (Min-Max) 3780-63000 A
Adjustment range undelayed short-circuit release (Min-Max) 12600-100000 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
3 documents
Technical Sheet
IDP000161_ENG | PDF (1.6 MB) | EN
Instruction Use
Y2055G | PDF (11.2 MB) | IT · EN
Instruction Use
Y3142G | PDF (74.8 MB) | IT · EN