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Siemens 3RT2038-3XJ44-0LA2

traction contactor, AC-3e/AC-3, 80 A, 37 kW / 400 V, 3-pole, 72 V DC, 0.7-1.25* Uc, solid-state operating mechanism, with integrated varistor, auxiliary contacts: 2 NO + 2 NC, main circuit: screw terminal, control and auxiliary circuit: spring-loaded terminal, frame size: S2, removable auxiliary switch

SiemensMFR # 3RT2038-3XJ44-0LA2SKU # CEY-8EF3B03936F7

product brand nameSIRIUS

product designationPower contactor

design of the productWith extended operating range

product type designation3RT2

size of contactorS2

function module for communicationNo

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About This Product

Siemens 3RT2038-3XJ44-0LA2

Genuine, certified Siemens product
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Product selection and compatibility support from our technical team
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Specifications

product brand nameSIRIUS

product designationPower contactor

design of the productWith extended operating range

product type designation3RT2

General technical data

size of contactorS2

function module for communicationNo

auxiliary switchYes

at AC in hot operating state17.1 W

at AC in hot operating state per pole5.7 W

without load current share typical1 W

type of calculation of power loss current-dependentquadratic

of main circuit with degree of pollution 3 rated value690 V

of auxiliary circuit with degree of pollution 3 rated value690 V

of main circuit rated value6 kV

of auxiliary circuit rated value6 kV

maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1400 V

at DC6.1 g / 5 ms, 3.7 g / 10 ms

at DC9.6 g / 5 ms, 5.8 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)10/01/2014

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 Weight1.192 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

at AC-3 rated value maximum690 V

at AC-3e rated value maximum690 V

at AC-1 at 400 V at ambient temperature 40 °C rated value90 A

— up to 690 V at ambient temperature 40 °C rated value90 A

— up to 690 V at ambient temperature 60 °C rated value80 A

at AC-2 at 400 V rated value80 A

— at 400 V rated value80 A

— at 500 V rated value80 A

— at 690 V rated value58 A

— at 400 V rated value80 A

— at 500 V rated value80 A

— at 690 V rated value58 A

at AC-4 at 400 V rated value55 A

at maximum AC-1 rated value35 mm²

at maximum Ith rated value35 mm²

at 400 V rated value30 A

at 690 V rated value24 A

— at 24 V rated value55 A

— at 110 V rated value4.5 A

— at 220 V rated value1 A

— at 440 V rated value0.4 A

— at 600 V rated value0.25 A

— at 24 V rated value55 A

— at 110 V rated value45 A

— at 220 V rated value5 A

— at 440 V rated value1 A

— at 600 V rated value0.8 A

— at 24 V rated value55 A

— at 110 V rated value55 A

— at 220 V rated value45 A

— at 440 V rated value2.9 A

— at 600 V rated value1.4 A

— at 24 V rated value35 A

— at 110 V rated value2.5 A

— at 220 V rated value1 A

— at 440 V rated value0.1 A

— at 600 V rated value0.06 A

— at 24 V rated value55 A

— at 110 V rated value25 A

— at 220 V rated value5 A

— at 440 V rated value0.27 A

— at 600 V rated value0.16 A

— at 24 V rated value55 A

— at 110 V rated value55 A

— at 220 V rated value25 A

— at 440 V rated value0.6 A

— at 600 V rated value0.35 A

at AC-2 at 400 V rated value37 kW

— at 230 V rated value22 kW

— at 400 V rated value37 kW

— at 500 V rated value37 kW

— at 690 V rated value45 kW

— at 230 V rated value22 kW

— at 400 V rated value37 kW

— at 500 V rated value37 kW

— at 690 V rated value45 kW

at 400 V rated value15.8 kW

at 690 V rated value21.8 kW

limited to 1 s switching at zero current maximum1 298 A; Use minimum cross-section acc. to AC-1 rated value

limited to 5 s switching at zero current maximum898 A; Use minimum cross-section acc. to AC-1 rated value

limited to 10 s switching at zero current maximum640 A; Use minimum cross-section acc. to AC-1 rated value

limited to 30 s switching at zero current maximum414 A; Use minimum cross-section acc. to AC-1 rated value

limited to 60 s switching at zero current maximum333 A; Use minimum cross-section acc. to AC-1 rated value

at DC1 500 1/h

at AC-2 at AC-3e maximum350 1/h

at AC-4 maximum150 1/h

Ratings for railway applications

up to 40 °C according to IEC 60077 rated value90 A

up to 70 °C according to IEC 60077 rated value75 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

design of the surge suppressorwith varistor

duration of pickup current230 ms

closing power of magnet coil at DC23 W

holding power of magnet coil at DC1 W

at DC35 ... 110 ms

at DC30 ... 55 ms

arcing time10 ... 20 ms

control version of the switch operating mechanismStandard A1 - A2

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 690 V rated value1 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 value65 A

at 600 V rated value62 A

— at 110/120 V rated value5 hp

— at 230 V rated value15 hp

— at 200/208 V rated value20 hp

— at 220/230 V rated value25 hp

— at 460/480 V rated value50 hp

— at 575/600 V rated value60 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: 250 A (690 V, 100 kA), aM: 160 A (690 V, 100 kA), BS88: 200 A (415 V, 80 kA)

— with type of coordination 2 requiredgG: 160 A (690 V, 100 kA), aM: 80 A (690 V, 100 kA), BS88: 125 A (415 V, 80 kA)

for short-circuit protection of the auxiliary switch requiredgG: 10 A (690 V, 1 kA)

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

fastening method side-by-side mountingYes

fastening methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715

height114 mm

width55 mm

depth178 mm

— forwards10 mm

— upwards10 mm

— downwards10 mm

— at the side0 mm

— forwards10 mm

— upwards10 mm

— at the side6 mm

— downwards10 mm

— forwards10 mm

— upwards10 mm

— downwards10 mm

— at the side6 mm

Connections/ Terminals

for main current circuitscrew-type terminals

for auxiliary and control circuitspring-loaded terminals

at contactor for auxiliary contactsSpring-type terminals

of magnet coilSpring-loaded terminal

— solid or stranded2x (1 ... 35 mm²), 1x (1 ... 50 mm²)

— finely stranded with core end processing2x (1 ... 25 mm²), 1x (1 ... 35 mm²)

for AWG cables for main contacts2x (18 ... 2), 1x (18 ... 1)

— solid or 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 ... 2.5 mm²)

for AWG cables for auxiliary contacts2x (20 ... 14)

AWG number as coded connectable conductor cross section for main contacts18 ... 1

AWG number as coded connectable conductor cross section for auxiliary contacts20 ... 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

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 60529IP20

touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front

Communication/ Protocol

product function bus communicationNo

Approvals Certificates

global warming potential [CO2 eq] / during manufacturing5.88 kg

global warming potential [CO2 eq] / during operation102 kg

global warming potential [CO2 eq] / after end of life-0.988 kg

global warming potential [CO2 eq] / total107 kg

Accessories 50

Genuine accessories that can be used with the Siemens 3RT2038-3XJ44-0LA2 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
3RH2911-2HA22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2FA22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2FA40	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2921-2DE11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA31	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA12	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA40-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA01	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA31-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RT2936-1ES00	Aksesuar · Surge suppressor · diode assemblies
3RA2813-2FW10	Aksesuar
3RH2911-2FA04	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA03	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2FB22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA10	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA21	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA30	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NE21	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NL22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA11-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA13-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA20-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XB22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2916-2XA22-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NF20	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NL40	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA04-0MA0	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NF11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA02	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA13	Aksesuar · Auxiliary switch · auxiliary switches
3RT2936-1CC00	Aksesuar · Surge suppressor · RC elements
3RH2916-2FA22	Aksesuar · Auxiliary switch · auxiliary switches
3RA2813-2AW10	Aksesuar
3RA2814-2AW10	Aksesuar
3RA2814-2FW10	Aksesuar
3RA2815-2AW10	Aksesuar
3RA2815-2FW10	Aksesuar
3RH2911-2NF02	Aksesuar · Auxiliary switch · auxiliary switches
3RH2921-2DA11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2921-2DA20	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NF22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NM31	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA20	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2FB11	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2FB22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2FC22	Aksesuar · Auxiliary switch · auxiliary switches
3RH2921-2DA02	Aksesuar · Auxiliary switch · auxiliary switches
3RT2938-6A	Yedek parça · Contact pieces and vacuum interrupters · contacts