3RA1110-1AA15-1AB0
LOAD FEEDER FUSELESS

From SIEMENS

Load feeder fuseless direct-on-line starting, 400 V AC 1.1...1.6 A, 24 V AC 50 Hz Size S00 1 NO (contactor), Screw terminal for installation on standard mounting rail Type of coordination 1, Iq = 50 kA !!! Phased-out product !!! Successor is SIRIUS 3RA2
Product brand nameSIRIUS
Product designationnon-fused load feeder
Design of the productdirect starter
Manufacturer's article number
of the supplied contactor
of the supplied circuit-breakers
of the supplied link module
General technical data
Size of load feederS00
Product extension
Auxiliary switchYes
Insulation voltage
rated value690 V
Degree of pollution3
Surge voltage resistance rated value6 kV
Protection class IP
on the frontIP20
Shock resistance9.8g
Mechanical service life (switching cycles)
of contactor typical30 000 000
Type of assignment2
Certificate of suitabilityUL / CSA / CCC / GL / LRS / BV / DNV / PRS
Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750Q
Reference code acc. to DIN EN 81346-2Q
Reference code acc. to DIN EN 61346-2Q
Ambient conditions
Installation altitude at height above sea level
maximum2 000 m
Main circuit
Number of poles for main current circuit3
Design of the switching contactelectromechanical
Adjustable pick-up value current of the current-dependent overload release1.1 ... 1.6 A
Type of the motor protectionbimetal
Operating voltage
at AC-3 rated value maximum400 V
Operating current
at AC-3
— at 400 V rated value1.5 A
Operating power
at AC-3
— at 400 V rated value0.55 kW
No-load switching frequency15 1/s
Control circuit/ Control
Type of voltage of the control supply voltageAC
Control supply voltage 1 at AC
at 50 Hz rated value24 V
Control supply voltage frequency
1 rated value50 Hz
Auxiliary circuit
Number of NO contacts for auxiliary contacts1
Protective and monitoring functions
Maximum short-circuit current breaking capacity (Icu)
at 400 V rated value50 kA
Short-circuit protection
Product function Short circuit protectionYes
Design of short-circuit protectioncircuit-breakers
Installation/ mounting/ dimensions
Mounting positionwith vertical mounting surface +/-90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back
(mounting type)snap-on mounting
Height159 mm
Width45 mm
Depth75 mm
Required spacing
with side-by-side mounting
— at the side0 mm
for grounded parts
— forwards10 mm
— Backwards0 mm
— upwards20 mm
— at the side9 mm
for live parts
— forwards10 mm
— Backwards9 mm
— downwards0 mm
— at the side20 mm
Connections/Terminals
Type of electrical connection
for main current circuitscrew-type terminals
Type of connectable conductor cross-sections
for main contacts
— solid0.5 ... 4 mm², 2x (0.75 ... 2.5 mm²)
— stranded0.5 ... 4 mm², 2x (0.75 ... 2.5 mm²)
— finely stranded with core end processing0.5 ... 2.5 mm², 2x (0.5 ... 2.5 mm²)
at AWG conductors for main contacts2x (18 ... 14)
Connectable conductor cross-section for main contacts
single or multi-stranded0.5 ... 4 mm²
stranded0.5 ... 4 mm²
finely stranded with core end processing0.5 ... 2.5 mm²
AWG number as coded connectable conductor cross section
for main contacts18 ... 14
Communication/ Protocol
Protocol is supported
PROFIBUS DP protocolNo
PROFINET protocolNo
Product function Bus communicationNo
Protocol is supported
AS-interface protocolNo
Inputs/ Outputs
Number of digital inputs0

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