3RA2315-8XB30-2AH0
REV.COMB.,3KW, AC48V 50/60HZ

From SIEMENS

Reversing contactor assembly AC-3,3 kW/400 V,48 V AC, 50/60 Hz, 3-pole, Size S00 Spring-type terminal electrical and mechanical interlock
Product brand nameSIRIUS
Product designationReversing contactor assembly
Product type designation3RA23
Manufacturer's article number
1 of the supplied contactor
2 of the supplied contactor
of the supplied RH assembly kit
General technical data
Size of contactorS00
Product extension
Auxiliary switchYes
Insulation voltage
with degree of pollution 3 rated value690 V
Degree of pollution3
Surge voltage resistance rated value6 kV
Protection class IP
on the frontIP20
Shock resistance9.8g / 5 ms and 5.9g / 10 ms
Shock resistance at rectangular impulse
at AC6,7g / 5 ms, 4,2g / 10 ms
at DC6,7g / 5 ms, 4,2g / 10 ms
Shock resistance with sine pulse
at AC10,5g / 5 ms, 6,6g / 10 ms
at DC10,5g / 5 ms, 6,6g / 10 ms
Mechanical service life (switching cycles)
of contactor typical10 000 000
of the contactor with added auxiliary switch block typical10 000 000
Reference code acc. to DIN EN 81346-2Q
Ambient conditions
Installation altitude at height above sea level
maximum2 000 m
Main circuit
Number of poles for main current circuit3
Number of NO contacts for main contacts3
Number of NC contacts for main contacts0
Operating voltage
at AC-3 rated value maximum690 V
Operating current
at AC-1 at 400 V
— at ambient temperature 40 °C rated value18 A
— at ambient temperature 60 °C rated value16 A
at AC-2 at 400 V rated value7 A
at AC-3
— at 400 V rated value7 A
Operating current
at 1 current path at DC-1
— at 24 V rated value15 A
— at 110 V rated value1.5 A
with 2 current paths in series at DC-1
— at 24 V rated value15 A
— at 110 V rated value8.4 A
with 3 current paths in series at DC-1
— at 24 V rated value15 A
— at 110 V rated value15 A
Operating current
at 1 current path at DC-3 at DC-5
— at 24 V rated value15 A
— at 110 V rated value0.1 A
with 2 current paths in series at DC-3 at DC-5
— at 24 V rated value15 A
— at 110 V rated value0.25 A
with 3 current paths in series at DC-3 at DC-5
— at 24 V rated value15 A
— at 110 V rated value15 A
Operating power
at AC-2 at 400 V rated value3 kW
at AC-3
— at 400 V rated value3 kW
— at 500 V rated value3.5 kW
— at 690 V rated value4 kW
at AC-4 at 400 V rated value3 kW
No-load switching frequency1 500 1/h
Operating frequency
at AC-1 maximum1 000 1/h
at AC-2 maximum750 1/h
at AC-3 maximum750 1/h
at AC-4 maximum250 1/h
Control circuit/ Control
Type of voltage of the control supply voltageAC
Control supply voltage 1 at AC
at 50 Hz rated value48 V
at 60 Hz rated value48 V
Operating range factor control supply voltage rated value of magnet coil at AC
at 50 Hz0.8 ... 1.1
at 60 Hz0.85 ... 1.1
Apparent pick-up power of magnet coil at AC
at 50 Hz27 V·A
Inductive power factor with closing power of the coil
at 50 Hz0.8
Apparent holding power of magnet coil at AC
at 50 Hz4.2 V·A
Inductive power factor with the holding power of the coil
at 50 Hz0.25
Auxiliary circuit
Operating current of auxiliary contacts at AC-12 maximum10 A
Operating current of auxiliary contacts at AC-15
at 230 V6 A
at 400 V3 A
Operating current of auxiliary contacts at DC-13
at 24 V10 A
at 60 V2 A
at 110 V1 A
at 220 V0.3 A
Contact reliability of auxiliary contacts< 1 error per 100 million operating cycles
UL/CSA ratings
Full-load current (FLA) for three-phase AC motor
at 480 V rated value4.8 A
at 600 V rated value6.1 A
Yielded mechanical performance [hp]
for single-phase AC motor
— at 110/120 V rated value0.25 hp
— at 230 V rated value0.75 hp
for three-phase AC motor
— at 200/208 V rated value1.5 hp
— at 220/230 V rated value2 hp
— at 460/480 V rated value3 hp
— at 575/600 V rated value5 hp
Contact rating of auxiliary contacts according to ULA600 / Q600
Short-circuit protection
Design of the fuse link
for short-circuit protection of the main circuit
— with type of coordination 1 requiredgG NH 3NA, DIAZED 5SB, NEOZED 5SE: 35 A
— with type of assignment 2 requiredgG NH 3NA, DIAZED 5SB, NEOZED 5SE: 20 A
for short-circuit protection of the auxiliary switch requiredfuse gG: 10 A
Installation/ mounting/ dimensions
Mounting position+/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface
Mounting typescrew and snap-on mounting onto 35 mm standard mounting rail
Height84 mm
Width90 mm
Depth83 mm
Required spacing
with side-by-side mounting
— forwards6 mm
— Backwards0 mm
— upwards6 mm
— downwards6 mm
— at the side6 mm
for grounded parts
— forwards6 mm
— Backwards0 mm
— upwards6 mm
— at the side6 mm
— downwards6 mm
for live parts
— forwards6 mm
— Backwards0 mm
— upwards6 mm
— downwards6 mm
— at the side6 mm
Connections/Terminals
Type of electrical connection
for main current circuitspring-loaded terminals
for auxiliary and control current circuitspring-loaded terminals
Type of connectable conductor cross-sections
for main contacts
— solid2x (0.5 ... 4 mm²)
— single or multi-stranded2x (0,5 ... 4 mm²)
— finely stranded with core end processing2x (0.5 ... 2.5 mm²)
— finely stranded without core end processing2x (0.5 ... 2.5 mm²)
at AWG conductors for main contacts1x (20 ... 12)
Type of connectable conductor cross-sections
for auxiliary contacts
— single or multi-stranded2x (0,5 ... 2,5 mm²)
— finely stranded with core end processing2x (0.5 ... 1.5 mm²)
— finely stranded without core end processing2x (0.5 ... 1.5 mm²)
at AWG conductors for auxiliary contacts2x (20 ... 14)
Safety related data
B10 value
with high demand rate acc. to SN 319201 000 000
Proportion of dangerous failures
with low demand rate acc. to SN 3192040 %
with high demand rate acc. to SN 3192075 %
Failure rate [FIT]
with low demand rate acc. to SN 31920100 FIT
T1 value for proof test interval or service life acc. to IEC 6150820 y
Communication/ Protocol
Product function Bus communicationNo
Protocol is supported
AS-interface protocolNo
Product function Control circuit interface with IO linkNo

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