The Siemens Circuit Breaker is high quality!
product brand nameSIRIUS
product designation circuit breaker
design of the product for motor protection
General technical data
product extension auxiliary switch Yes
power loss W for rated value of the current
at AC in hot operating state 5.5 W
at AC in hot operating state per pole 1.8 W
surge voltage resistance rated value 6 000 V
protection class IP on the front IP20
shock resistance 25g / 11 ms
mechanical service life (switching cycles)
of the main contacts typica l100 000
continuous current rated value 0.16 A
Ambient conditions
installation altitude at height above sea level maximum 2 000 m
ambient temperature
during operation-20 - +60 degrees centigrade
uring storage-50 - +80 degrees centigrade
during transport-50 - +80 degrees centigrade
Main circuit
number of poles for main current circuit 3
adjustable pick-up value current of the current-dependent overload release 0.11 - 0.16 A
operating voltage rated value 690 V at AC-3 rated value maximum 690 V
operating current at AC-3 at 400 V rated value 0.16 A
operating power at AC-3 at 400 V rated value 0.04 kW
operating frequency at AC-3 maximum 15 1/h
Auxiliary circuit
number of CO contacts for auxiliary contacts 0
Protective and monitoring functions
product function
ground fault detection No phase failure detection Yes
trip classCLASS 10
maximum short-circuit current breaking capacity (Icu)
at AC at 240 V rated value 100 kA
at AC at 400 V rated value 100 kA
at AC at 500 V rated value 100 kA
at AC at 690 V rated value 100 kA
Short-circuit protection
design of the overcurrent release and short-circuit release thermomagnetic
Installation/ mounting/ dimensions
mounting position any
mounting type screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
height 90 mm width 45 mm depth 81 mm
required spacing with side-by-side mounting
backwards 0 mm at the side 0 mm
type of electrical connection for main current circuit spring-loaded terminals
for auxiliary and control current circuit spring-loaded terminals
arrangement of electrical connectors for main current circuit front side
type of connectable conductor cross-sections
for main contacts solid 2x (0.25 - 2.5 mm?)
finely stranded with core end processing 2x (0.25 - 1.5 mm?)
finely stranded without core endprocessing 2x (0.25 - 2.5 mm?)
at AWG conductors for main contacts 2x (24 - 14)