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Siemens 3RT1055-2XJ46-0LA2

power contactor, AC-3e/AC-3 150 A, 75 kW / 400 V Uc: 72 V DC x (0.7-1.25) PLC input 24-110 V DC 3-pole, auxiliary contacts 2 NO + 2 NC drive: electronic main circuit: busbar control and auxiliary circuit: spring-loaded terminal extended rated condition railroad IEC 60077

SiemensMFR # 3RT1055-2XJ46-0LA2SKU # YLSP3ADXCPDAQQV

product brand nameSIRIUS

product designationPower contactor

design of the productWith extended operating range

product type designation3RT1

size of contactorS6

function module for communicationNo

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About This Product

Siemens 3RT1055-2XJ46-0LA2

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Specifications

product brand nameSIRIUS

product designationPower contactor

design of the productWith extended operating range

product type designation3RT1

General technical data

size of contactorS6

function module for communicationNo

auxiliary switchYes

at AC in hot operating state27 W

at AC in hot operating state per pole9 W

without load current share typical2.8 W

type of calculation of power loss current-dependentquadratic

of main circuit with degree of pollution 3 rated value1 000 V

of auxiliary circuit with degree of pollution 3 rated value500 V

of main circuit rated value8 kV

of auxiliary circuit rated value6 kV

maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1690 V

shock resistance for railway applications according to EN 61373Category 1, Class B

at DC8,5 g / 5 ms, 4,2 g / 10 ms

at DC13,4 g / 5 ms, 6,5 g / 10 ms

of contactor typical10 000 000

of the contactor with added electronically optimized auxiliary switch block typical5 000 000

of the contactor with added auxiliary switch block typical10 000 000

reference code according to IEC 81346-2Q

Substance Prohibitance (day/month/year)09/06/2016

SVHC substance nameLead CAS-No. 7439-92-1 Lead monoxide (lead oxide) CAS-No. 1317-36-8 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-No. 71868-10-5 Melamine CAS-No. 108-78-1

Net Weight3.19 kg

Ambient conditions

installation altitude at height above sea level maximum2 000 m

during operation-40 ... +70 °C

during storage-55 ... +80 °C

relative humidity minimum10 %

relative humidity at 55 °C according to IEC 60068-2-30 maximum95 %

Main circuit

number of poles for main current circuit3

number of NO contacts for main contacts3

number of NC contacts for main contacts0

at AC-3 rated value maximum1 000 V

at AC-3e rated value maximum1 000 V

at AC-1 at 400 V at ambient temperature 40 °C rated value185 A

— up to 690 V at ambient temperature 40 °C rated value185 A

— up to 690 V at ambient temperature 60 °C rated value160 A

— up to 1000 V at ambient temperature 60 °C rated value90 A

at AC-2 at 400 V rated value150 A

— at 400 V rated value150 A

— at 500 V rated value150 A

— at 690 V rated value150 A

— at 1000 V rated value65 A

— at 400 V rated value150 A

— at 500 V rated value150 A

— at 690 V rated value150 A

— at 1000 V rated value65 A

at AC-4 at 400 V rated value132 A

at maximum AC-1 rated value95 mm²

at maximum Ith rated value95 mm²

at 400 V rated value68 A

at 690 V rated value57 A

— at 24 V rated value160 A

— at 110 V rated value18 A

— at 220 V rated value3.4 A

— at 440 V rated value0.8 A

— at 600 V rated value0.5 A

— at 24 V rated value160 A

— at 110 V rated value160 A

— at 220 V rated value20 A

— at 440 V rated value3.2 A

— at 600 V rated value1.6 A

— at 24 V rated value160 A

— at 110 V rated value160 A

— at 220 V rated value160 A

— at 440 V rated value11.5 A

— at 600 V rated value4 A

— at 24 V rated value160 A

— at 110 V rated value2.5 A

— at 220 V rated value0.6 A

— at 440 V rated value0.17 A

— at 600 V rated value0.12 A

— at 24 V rated value160 A

— at 110 V rated value160 A

— at 220 V rated value2.5 A

— at 440 V rated value0.65 A

— at 600 V rated value0.37 A

— at 24 V rated value160 A

— at 110 V rated value160 A

— at 220 V rated value160 A

— at 440 V rated value1.4 A

— at 600 V rated value0.75 A

at AC-2 at 400 V rated value75 kW

— at 230 V rated value50 kW

— at 400 V rated value75 kW

— at 500 V rated value90 kW

— at 690 V rated value132 kW

— at 1000 V rated value90 kW

— at 230 V rated value50 kW

— at 400 V rated value75 kW

— at 500 V rated value90 kW

— at 690 V rated value132 kW

— at 1000 V rated value90 kW

at 400 V rated value38 kW

at 690 V rated value55 kW

limited to 1 s switching at zero current maximum2 727 A; Use minimum cross-section acc. to AC-1 rated value

limited to 5 s switching at zero current maximum1 831 A; Use minimum cross-section acc. to AC-1 rated value

limited to 10 s switching at zero current maximum1 300 A; Use minimum cross-section acc. to AC-1 rated value

limited to 30 s switching at zero current maximum850 A; Use minimum cross-section acc. to AC-1 rated value

limited to 60 s switching at zero current maximum703 A; Use minimum cross-section acc. to AC-1 rated value

at DC1 000 1/h

at AC-1 maximum800 1/h

at AC-2 maximum300 1/h

at AC-3 maximum750 1/h

— maximum750 1/h

at AC-2 at AC-3e maximum300 1/h

at AC-4 maximum130 1/h

at DC-1 maximum400 1/h

at DC-3 maximum350 1/h

at DC-5 maximum350 1/h

Ratings for railway applications

up to 40 °C according to IEC 60077 rated value185 A

up to 70 °C according to IEC 60077 rated value140 A

Control circuit/ Control

type of voltageDC

type of voltage of the control supply voltageDC

control supply voltage at DC rated value72 V

initial value0.7

full-scale value1.25

consumed current at PLC-control input according to IEC 60947-1 maximum2 mA

voltage at PLC-control input24 ... 110 V

design of the surge suppressorwith varistor

closing power of magnet coil at DC320 W

holding power of magnet coil at DC2.8 W

at DC35 ... 75 ms

at DC80 ... 90 ms

arcing time10 ... 15 ms

control version of the switch operating mechanismPLC-IN or Standard A1 - A2 (adjustable)

Auxiliary circuit

number of NC contacts for auxiliary contacts2

instantaneous contact2

number of NO contacts for auxiliary contacts2

instantaneous contact2

operational current at AC-12 maximum10 A

at 230 V rated value6 A

at 400 V rated value3 A

at 500 V rated value2 A

at 24 V rated value10 A

at 48 V rated value6 A

at 60 V rated value6 A

at 110 V rated value3 A

at 125 V rated value2 A

at 220 V rated value1 A

at 600 V rated value0.15 A

at 24 V rated value6 A

at 48 V rated value2 A

at 60 V rated value2 A

at 110 V rated value1 A

at 125 V rated value0.9 A

at 220 V rated value0.3 A

at 600 V rated value0.1 A

UL/CSA ratings

at 480 V rated value156 A

at 600 V rated value144 A

— at 230 V rated value30 hp

— at 200/208 V rated value50 hp

— at 220/230 V rated value60 hp

— at 460/480 V rated value125 hp

— at 575/600 V rated value150 hp

contact rating of auxiliary contacts according to ULA600 / Q600

Short-circuit protection

design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 VC characteristic: 10 A; 0.4 kA

— with type of coordination 1 requiredgG: 355 A (690 V, 100 kA)

— with type of coordination 2 requiredgG: 315 A (690 V, 100 kA), aM: 200 A (690 V, 50 kA), BS88: 315 A (415 V, 50 kA)

for short-circuit protection of the auxiliary switch requiredgG: 10 A (500 V, 1 kA)

Installation/ mounting/ dimensions

mounting positionwith vertical mounting surface +/-90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back

fastening method side-by-side mountingYes

fastening methodscrew fixing

height172 mm

width120 mm

depth170 mm

— forwards20 mm

— upwards10 mm

— downwards10 mm

— at the side10 mm

— forwards20 mm

— upwards10 mm

— at the side10 mm

— downwards10 mm

— forwards20 mm

— upwards10 mm

— downwards10 mm

— at the side10 mm

Connections/ Terminals

for main current circuitscrew-type terminals

for auxiliary and control circuitspring-loaded terminals

width of connection bar17 mm

thickness of connection bar3 mm

diameter of holes9 mm

number of holes1

— solid or stranded2x (25 ... 120 mm²)

for AWG cables for main contacts4 ... 250 kcmil

— solid2x (0.25 ... 2.5 mm²)

— solid or stranded2x (0,25 ... 2,5 mm²)

— finely stranded with core end processing2x (0.25 ... 1.5 mm²)

— finely stranded without core end processing2x (0.25 ... 2.5 mm²)

for AWG cables for auxiliary contacts2x (24 ... 14)

AWG number as coded connectable conductor cross section for auxiliary contacts24 ... 14

Safety related data

mirror contact according to IEC 60947-4-1Yes

positively driven operation according to IEC 60947-5-1No

suitable for safety functionYes

suitability for use safety-related switching OFFYes; safety-related disconnection via A1 A2

service life maximum20 a

test wear-related service life necessaryYes

with low demand rate according to SN 3192040 %

with high demand rate according to SN 3192073 %

B10 value with high demand rate according to SN 319201 000 000

failure rate [FIT] with low demand rate according to SN 31920100 FIT

ISO 13849

device type according to ISO 13849-13

overdimensioning according to ISO 13849-2 necessaryYes

IEC 61508

safety device type according to IEC 61508-2Type A

Electrical Safety

protection class IP on the front according to IEC 60529IP00; IP20 with box terminal/cover

touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front with box terminal/cover

Communication/ Protocol

product function bus communicationNo

Accessories 17

Genuine accessories that can be used with the Siemens 3RT1055-2XJ46-0LA2 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part no	Description	Compatible motors
3RT1956-1CC02	Aksesuar · Surge suppressor · RC elements
3RH1921-2JE11	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2EE02	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2DE11	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2XA22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2KA20	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2JA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2EA20	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2EA02	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2DA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2CA10	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2CA01	Aksesuar · Auxiliary switch · auxiliary switches
3RH1921-2KA02	Aksesuar · Auxiliary switch · auxiliary switches
3RT1955-4NQ02	Yedek parça · Terminal covers · plugs
3RT1955-5XJ42	Yedek parça · Solenoid coils · solenoid coils
3RT1955-6A	Yedek parça · Contact pieces and vacuum interrupters · contacts
3RT1955-7A	Yedek parça · Arc chutes · arc chutes