3RV1011-0KA15-0BA0
SPECIAL TYPE CIRCUIT BREAKER 1.25A

From SIEMENS

Special type Circuit breaker size S00 for motor protection CLASS 10 A-release 0.9...1.25 A N-release 16 A Screw terminal Standard switching capacity with transverse auxiliary switch 1 NO+1 NC Ambient temperature -50 °C 500 switching cycles
Product brand nameSIRIUS
Product designationcircuit breaker
Design of the productfor motor protection
General technical data
Product extension
Auxiliary switchYes
Power loss [W] total typical5 W
Surge voltage resistance rated value6 000 V
Protection class IP
on the frontIP20
Shock resistance25g / 11 ms
Mechanical service life (switching cycles)
of the main contacts typical500
Continuous current rated value1.25 A
Ambient conditions
Installation altitude at height above sea level
maximum2 000 m
Main circuit
Number of poles for main current circuit3
Adjustable pick-up value current of the current-dependent overload release0.9 ... 1.25 A
Operating voltage
rated value690 V
at AC-3 rated value maximum690 V
Operating current
at AC-3
— at 400 V rated value1.25 A
Operating power
at AC-3
— at 400 V rated value0.37 kW
Operating frequency
at AC-3 maximum15 1/h
Auxiliary circuit
Design of the auxiliary switchtransverse
Number of CO contacts
for auxiliary contacts0
Operating current of auxiliary contacts at AC-15
at 24 V2 A
at 230 V0.5 A
Operating current of auxiliary contacts at DC-13
at 24 V1 A
at 60 V0.15 A
Protective and monitoring functions
Product function
Ground fault detectionNo
Phase failure detectionYes
Trip classCLASS 10
Maximum short-circuit current breaking capacity (Icu)
at AC at 240 V rated value100 kA
at AC at 400 V rated value100 kA
at AC at 500 V rated value100 kA
at AC at 690 V rated value2 kA
Short-circuit protection
Design of the overcurrent release and short-circuit releasethermomagnetic
Installation/ mounting/ dimensions
Mounting positionany
(mounting type)screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Height90 mm
Width45 mm
Depth81 mm
Required spacing
with side-by-side mounting
— Backwards0 mm
— at the side0 mm
Connections/Terminals
Product function
removable terminal for auxiliary and control circuitNo
Type of electrical connection
for main current circuitscrew-type terminals
for auxiliary and control current circuitscrew-type terminals
Arrangement of electrical connectors for main current circuitfront side
Type of connectable conductor cross-sections
for main contacts
— solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
— stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
— finely stranded with core end processing2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
at AWG conductors for main contacts2x (18 ... 14)
Type of connectable conductor cross-sections
for auxiliary contacts
— solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
— finely stranded with core end processing2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
at AWG conductors for auxiliary contacts2x (18 ... 14)

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