The Siemens Circuit Breaker is high quality!
fixed-mounted circuit breaker 3-pole, size I, IEC In=1600A to 690V,
AC50/60Hz Icu=66kA at 500V rear connection horizontal Overcurrent
release ETU 27 LSING protection adjustable 0.4-1 in Ground fault/N
protection integrated Motorized/manual operating mechanism with
spring charging motor AC 50/60 Hz 208-240 V or 220-250 V DC
Activation AC 50/60 Hz 230 V, 220 V DC With 1st auxiliary release
Shunt release "F", F1 50/60 Hz 230 V AC/220 V DC, 100% on-load
factor without 2nd auxiliary release 4NO+4NC K07= Tripped
signaling contact, 1 CO not possible with option F02 T40= Door
sealing frame
Model
product brand name SENTRON
product designation ACB
design of the product IEC 60947-2
design of the actuating element Pushbutton
type of the driving mechanism Manual/motorized operating mechanism with mechanical and
electrical closing
type of the driving mechanism / motor drive Yes
design of the overcurrent release ETU27B
General technical data
number of poles 3
size of the circuit-breaker 1
utilization category B
circuit-breaker / Design 3WL1
Voltage
Rated insulation voltage Ui 1 000 V
insulation voltage / rated value 1 000 V
operating voltage
at AC / at 50/60 Hz / rated value 690 V
Protection class
protection class IP IP20
protection function of the overcurrent release LSING
Dissipation
power loss W
for rated value of the current / at AC / in hot
operating state / per pole
50 W
maximum 150 W
Current
continuous current / rated value / maximum 1 600 A
continuous current / rated value 1 600 A
adjustable current response value current
of the current-dependent overload release / fullscale value
1 600 A
of instantaneous short-circuit trip unit / initial
value
32 000 A
of instantaneous short-circuit trip unit / full-scale
value
32 000 A
Main circuit
operating frequency
1 / rated value 50 Hz
2 / rated value 60 Hz
operational current
at 40 degrees centigrade / rated value 1 600 A
at 50 degrees centigrade / rated value 1 600 A
at 55 degrees centigrade / rated value 1 600 A
at 60 degrees centigrade / rated value 1 600 A
at 65 degrees centigrade / rated value 1 600 A
at 70 degrees centigrade / rated value 1 490 A
Auxiliary circuit
number of NC contacts / for auxiliary contacts 4
number of NO contacts / for auxiliary contacts 4
Suitability
suitability for use Plant / motor protection
Adjustable parameters
adjustable current response value current / of the
current-dependent overload release / initial value
640 A
Product details
product component
trip indicator Yes
voltage trigger Yes
undervoltage release No
design of the auxiliary switch 4 NO + 4 NC
product extension / optional / motor drive No
Product function
product function
grounding protection Yes
phase failure detection Yes
Display and operation
display version without display
Short circuit
breaking capacity operating short-circuit current
(Ics) / at 415 V / rated value
66 kA
breaking capacity operating short-circuit current
(Ics) / at 500 V / rated value
66 kA
breaking capacity operating short-circuit current
(Ics) / at 690 V / rated value
50 kA
breaking capacity maximum short-circuit
current (Icu) / at 415 V / rated value
66 kA
breaking capacity maximum short-circuit
current (Icu) / at 500 V / rated value
66 kA
breaking capacity maximum short-circuit
current (Icu) / at 690 V / rated value
50 kA
Connections
arrangement of electrical connectors / for main
current circuit
Main connection rear side horizontal
type of electrical connection / for main current circuit busbar connection
Mechanical Design
height 439.5 mm
width 320 mm
depth 337 mm
fastening method fixed mounting