Data Sheet

Data sheet 5SP3780-1
Main miniature circuit breaker (SHU), selective, 3x 1-pole, 80 A Pre-
assembled on SHU adapter 5ST1324 and 3 enclosed locking caps
5ST1323
Model
Product brand name SENTRON
Product designation Miniature circuit breaker
Design of the product Main miniature circuit breaker
General technical data
Number of poles 3
Number of poles / Note 3P
Tripping characteristic class E
circuit-breaker / Design 5SP3
Mechanical service life (switching cycles) / typical 20000
Overvoltage category IV
Voltage
Insulation voltage / rated value 690V
Surge voltage resistance / rated value 6kV
Supply voltage
Current / at AC / rated value 80A
Supply voltage / at AC / rated value 400V
Operating voltage / rated value
5SP3780-1 Subject to change without notice
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09/13/2019 © Copyright Siemens