Datasheet

Data sheet 5SY4340-7
CIRCUIT BREAKER 400V 10KA, 3-POLE, C, 40A,
D=70MM
Model
product brand name SENTRON
Product designation 5SY miniature circuit breaker
Design of the product 5SY miniature circuit breakers
General technical data
Number of poles 3
Number of poles / Note 3P
Tripping characteristic class C
circuit-breaker / Design 5SY4
Mechanical service life (switching cycles) / typical 20000
Overvoltage category 3
Voltage
Type of voltage AC/DC
Insulation voltage
● with multi-phase operation / with AC / Rated
value
V 440
Supply voltage
Supply voltage / with AC / Rated value V 400
Supply voltage frequency / Rated value Hz 50
Protection class
Protection class IP IP20, with connected conductors
Energy limiting class 3
Switching capacity
5SY4340-7 Changes preserved
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