3RV1121-0DA10
CIRCUIT-BREAKER, SIZE S0,

From SIEMENS

Circuit breaker size S0 for motor protection CLASS 10 with overload relay function A-release 0.22...0.32 A Short-circuit release 4.2 A Screw terminal Standard switching capacity !!! Phased-out product !!! Successor is SIRIUS 3RV2 Preferred successor type is >>3RV2111-0DA10<<
Product brand nameSIRIUS
Product designationcircuit breaker
Design of the productfor motor protection with overload relay function
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 typical100 000
Continuous current rated value0.32 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 release0.22 ... 0.32 A
Operating voltage
rated value690 V
at AC-3 rated value maximum690 V
Operating current
at AC-3
— at 400 V rated value0.32 A
Operating power
at AC-3
— at 400 V rated value0.09 kW
Operating frequency
at AC-3 maximum15 1/h
Auxiliary circuit
Number of CO contacts
for auxiliary contacts0
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 value100 kA
Short-circuit protection
Design of the overcurrent release and short-circuit releasethermomagnetic
Installation/ mounting/ dimensions
Mounting positionany
Mounting typescrew and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Height97 mm
Width45 mm
Depth96 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 (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²)
— stranded2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²)
— finely stranded with core end processing2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²)
at AWG conductors for main contacts2x (14 ... 10)

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