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Siemens 3RT2035-3XJ44-0LA2

Traction contactor, AC-3e/AC-3, 41 A, 18.5 kW / 400 V, 3-pole, 72 V DC, 0.7-1.25* Uc

MPN: 3RT2035-3XJ44-0LA2
Category: SIRIUS 3RT contactors with extended application range, 3-pole

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What is the Siemens 3RT2035-3XJ44-0LA2?

traction contactor, AC-3e/AC-3, 41 A, 18.5 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

Specifications

General

product brand name	SIRIUS
product designation	Power contactor
design of the product	With extended operating range
product type designation	3RT2

General technical data

size of contactor	S2
product extension — function module for communication	No
product extension — auxiliary switch	Yes
power loss [W] for rated value of the current — at AC in hot operating state	6.6 W
power loss [W] for rated value of the current — at AC in hot operating state per pole	2.2 W
power loss [W] for rated value of the current — without load current share typical	1 W
type of calculation of power loss current-dependent	quadratic
insulation voltage — of main circuit with degree of pollution 3 rated value	690 V
insulation voltage — of auxiliary circuit with degree of pollution 3 rated value	690 V
surge voltage resistance — of main circuit rated value	6 kV
surge voltage resistance — of auxiliary circuit rated value	6 kV
maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1	400 V
shock resistance at rectangular impulse — at DC	6.1 g / 5 ms, 3.7 g / 10 ms
shock resistance with sine pulse — at DC	9.6 g / 5 ms, 5.8 g / 10 ms
mechanical service life (operating cycles) — of contactor typical	10 000 000
mechanical service life (operating cycles) — of the contactor with added electronically optimized auxiliary switch block typical	5 000 000
mechanical service life (operating cycles) — of the contactor with added auxiliary switch block typical	10 000 000
reference code according to IEC 81346-2	Q
Substance Prohibitance (day/month/year)	10/01/2014
SVHC substance name	Lead 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 Weight	1.182 kg

Ambient conditions

installation altitude at height above sea level maximum	2 000 m
ambient temperature — during operation	-40 ... +70 °C
ambient temperature — during storage	-55 ... +80 °C
relative humidity minimum	10 %
relative humidity at 55 °C according to IEC 60068-2-30 maximum	95 %

Main circuit

number of poles for main current circuit	3
number of NO contacts for main contacts	3
operating voltage — at AC-3 rated value maximum	690 V
operating voltage — at AC-3e rated value maximum	690 V
operational current — at AC-1 at 400 V at ambient temperature 40 °C rated value	60 A
operational current — at AC-1 — up to 690 V at ambient temperature 40 °C rated value	60 A
operational current — at AC-1 — up to 690 V at ambient temperature 60 °C rated value	55 A
operational current — at AC-2 at 400 V rated value	40 A
operational current — at AC-3 — at 400 V rated value	41 A
operational current — at AC-3 — at 500 V rated value	41 A
operational current — at AC-3 — at 690 V rated value	24 A
operational current — at AC-3e — at 400 V rated value	41 A
operational current — at AC-3e — at 500 V rated value	41 A
operational current — at AC-3e — at 690 V rated value	24 A
operational current — at AC-4 at 400 V rated value	35 A
minimum cross-section in main circuit — at maximum AC-1 rated value	16 mm²
minimum cross-section in main circuit — at maximum Ith rated value	16 mm²
operational current for approx. 200000 operating cycles at AC-4 — at 400 V rated value	22 A
operational current for approx. 200000 operating cycles at AC-4 — at 690 V rated value	18.5 A
operational current — at 1 current path at DC-1 — at 24 V rated value	55 A
operational current — at 1 current path at DC-1 — at 110 V rated value	4.5 A
operational current — at 1 current path at DC-1 — at 220 V rated value	1 A
operational current — at 1 current path at DC-1 — at 440 V rated value	0.4 A
operational current — at 1 current path at DC-1 — at 600 V rated value	0.25 A
operational current — with 2 current paths in series at DC-1 — at 24 V rated value	55 A
operational current — with 2 current paths in series at DC-1 — at 110 V rated value	45 A
operational current — with 2 current paths in series at DC-1 — at 220 V rated value	5 A
operational current — with 2 current paths in series at DC-1 — at 440 V rated value	1 A
operational current — with 2 current paths in series at DC-1 — at 600 V rated value	0.8 A
operational current — with 3 current paths in series at DC-1 — at 24 V rated value	55 A
operational current — with 3 current paths in series at DC-1 — at 110 V rated value	55 A
operational current — with 3 current paths in series at DC-1 — at 220 V rated value	45 A
operational current — with 3 current paths in series at DC-1 — at 440 V rated value	2.9 A
operational current — with 3 current paths in series at DC-1 — at 600 V rated value	1.4 A
operational current — at 1 current path at DC-3 at DC-5 — at 24 V rated value	35 A
operational current — at 1 current path at DC-3 at DC-5 — at 110 V rated value	2.5 A
operational current — at 1 current path at DC-3 at DC-5 — at 220 V rated value	1 A
operational current — at 1 current path at DC-3 at DC-5 — at 440 V rated value	0.1 A
operational current — at 1 current path at DC-3 at DC-5 — at 600 V rated value	0.06 A
operational current — with 2 current paths in series at DC-3 at DC-5 — at 24 V rated value	55 A
operational current — with 2 current paths in series at DC-3 at DC-5 — at 110 V rated value	25 A
operational current — with 2 current paths in series at DC-3 at DC-5 — at 220 V rated value	5 A
operational current — with 2 current paths in series at DC-3 at DC-5 — at 440 V rated value	0.27 A
operational current — with 2 current paths in series at DC-3 at DC-5 — at 600 V rated value	0.16 A
operational current — with 3 current paths in series at DC-3 at DC-5 — at 24 V rated value	55 A
operational current — with 3 current paths in series at DC-3 at DC-5 — at 110 V rated value	55 A
operational current — with 3 current paths in series at DC-3 at DC-5 — at 220 V rated value	25 A
operational current — with 3 current paths in series at DC-3 at DC-5 — at 440 V rated value	0.6 A
operational current — with 3 current paths in series at DC-3 at DC-5 — at 600 V rated value	0.35 A
operating power — at AC-2 at 400 V rated value	18.5 kW
operating power — at AC-3 — at 230 V rated value	11 kW
operating power — at AC-3 — at 400 V rated value	18.5 kW
operating power — at AC-3 — at 500 V rated value	22 kW
operating power — at AC-3 — at 690 V rated value	22 kW
operating power — at AC-3e — at 230 V rated value	11 kW
operating power — at AC-3e — at 400 V rated value	18.5 kW
operating power — at AC-3e — at 500 V rated value	22 kW
operating power — at AC-3e — at 690 V rated value	22 kW
operating power for approx. 200000 operating cycles at AC-4 — at 400 V rated value	11.6 kW
operating power for approx. 200000 operating cycles at AC-4 — at 690 V rated value	16.8 kW
short-time withstand current in cold operating state up to 40 °C — limited to 1 s switching at zero current maximum	843 A; Use minimum cross-section acc. to AC-1 rated value
short-time withstand current in cold operating state up to 40 °C — limited to 5 s switching at zero current maximum	596 A; Use minimum cross-section acc. to AC-1 rated value
short-time withstand current in cold operating state up to 40 °C — limited to 10 s switching at zero current maximum	400 A; Use minimum cross-section acc. to AC-1 rated value
short-time withstand current in cold operating state up to 40 °C — limited to 30 s switching at zero current maximum	241 A; Use minimum cross-section acc. to AC-1 rated value
short-time withstand current in cold operating state up to 40 °C — limited to 60 s switching at zero current maximum	196 A; Use minimum cross-section acc. to AC-1 rated value
no-load switching frequency — at DC	1 500 1/h
operating frequency — at AC-2 at AC-3e maximum	750 1/h
operating frequency — at AC-4 maximum	300 1/h

Ratings for railway applications

thermal current (Ith) up to 690 V — up to 40 °C according to IEC 60077 rated value	60 A
thermal current (Ith) up to 690 V — up to 70 °C according to IEC 60077 rated value	50 A

Control circuit/ Control

type of voltage	DC
type of voltage of the control supply voltage	DC
control supply voltage at DC rated value	72 V
operating range factor control supply voltage rated value of magnet coil at DC — initial value	0.7
operating range factor control supply voltage rated value of magnet coil at DC — full-scale value	1.25
design of the surge suppressor	with varistor
duration of pickup current	230 ms
closing power of magnet coil at DC	23 W
holding power of magnet coil at DC	1 W
closing delay — at DC	35 ... 110 ms
opening delay — at DC	30 ... 55 ms
arcing time	10 ... 20 ms
control version of the switch operating mechanism	Standard A1 - A2

Auxiliary circuit

number of NC contacts for auxiliary contacts	2
number of NC contacts for auxiliary contacts — instantaneous contact	2
number of NO contacts for auxiliary contacts	2
number of NO contacts for auxiliary contacts — instantaneous contact	2
operational current at AC-12 maximum	10 A
operational current at AC-15 — at 230 V rated value	6 A
operational current at AC-15 — at 400 V rated value	3 A
operational current at AC-15 — at 500 V rated value	2 A
operational current at AC-15 — at 690 V rated value	1 A
operational current at DC-12 — at 24 V rated value	10 A
operational current at DC-12 — at 48 V rated value	6 A
operational current at DC-12 — at 60 V rated value	6 A
operational current at DC-12 — at 110 V rated value	3 A
operational current at DC-12 — at 125 V rated value	2 A
operational current at DC-12 — at 220 V rated value	1 A
operational current at DC-12 — at 600 V rated value	0.15 A
operational current at DC-13 — at 24 V rated value	6 A
operational current at DC-13 — at 48 V rated value	2 A
operational current at DC-13 — at 60 V rated value	2 A
operational current at DC-13 — at 110 V rated value	1 A
operational current at DC-13 — at 125 V rated value	0.9 A
operational current at DC-13 — at 220 V rated value	0.3 A
operational current at DC-13 — at 600 V rated value	0.1 A

UL/CSA ratings

full-load current (FLA) for 3-phase AC motor — at 480 V rated value	40 A
full-load current (FLA) for 3-phase AC motor — at 600 V rated value	41 A
yielded mechanical performance [hp] — for single-phase AC motor — at 110/120 V rated value	3 hp
yielded mechanical performance [hp] — for single-phase AC motor — at 230 V rated value	7.5 hp
yielded mechanical performance [hp] — for 3-phase AC motor — at 200/208 V rated value	10 hp
yielded mechanical performance [hp] — for 3-phase AC motor — at 220/230 V rated value	15 hp
yielded mechanical performance [hp] — for 3-phase AC motor — at 460/480 V rated value	30 hp
yielded mechanical performance [hp] — for 3-phase AC motor — at 575/600 V rated value	40 hp
contact rating of auxiliary contacts according to UL	A600 / Q600

Short-circuit protection

design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 V	C characteristic: 10 A; 0.4 kA
design of the fuse link — for short-circuit protection of the main circuit — with type of coordination 1 required	gG: 160 A (690 V, 100 kA), aM: 80 A (690 V, 100 kA), BS88: 125 A (415 V, 80 kA)
design of the fuse link — for short-circuit protection of the main circuit — with type of coordination 2 required	gG: 80 A (690 V, 100 kA), aM: 50 A (690 V, 100 kA), BS88: 63 A (415 V, 80 kA)
design of the fuse link — for short-circuit protection of the auxiliary switch required	gG: 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 mounting	Yes
fastening method	screw and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
height	114 mm
width	55 mm
depth	178 mm
required spacing — with side-by-side mounting — forwards	10 mm
required spacing — with side-by-side mounting — upwards	10 mm
required spacing — with side-by-side mounting — downwards	10 mm
required spacing — with side-by-side mounting — at the side	0 mm
required spacing — for grounded parts — forwards	10 mm
required spacing — for grounded parts — upwards	10 mm
required spacing — for grounded parts — at the side	6 mm
required spacing — for grounded parts — downwards	10 mm
required spacing — for live parts — forwards	10 mm
required spacing — for live parts — upwards	10 mm
required spacing — for live parts — downwards	10 mm
required spacing — for live parts — at the side	6 mm

Connections/ Terminals

type of electrical connection — for main current circuit	screw-type terminals
type of electrical connection — for auxiliary and control circuit	spring-loaded terminals
type of electrical connection — at contactor for auxiliary contacts	Spring-type terminals
type of electrical connection — of magnet coil	Spring-loaded terminal
type of connectable conductor cross-sections — for main contacts — solid or stranded	2x (1 ... 35 mm²), 1x (1 ... 50 mm²)
type of connectable conductor cross-sections — for main contacts — finely stranded with core end processing	2x (1 ... 25 mm²), 1x (1 ... 35 mm²)
type of connectable conductor cross-sections — for AWG cables for main contacts	2x (18 ... 2), 1x (18 ... 1)
type of connectable conductor cross-sections — for auxiliary contacts — solid or stranded	2x (0.5 ... 2.5 mm²)
type of connectable conductor cross-sections — for auxiliary contacts — finely stranded with core end processing	2x (0.5 ... 1.5 mm²)
type of connectable conductor cross-sections — for auxiliary contacts — finely stranded without core end processing	2x (0.5 ... 2.5 mm²)
type of connectable conductor cross-sections — for AWG cables for auxiliary contacts	2x (20 ... 14)
AWG number as coded connectable conductor cross section for main contacts	18 ... 1
AWG number as coded connectable conductor cross section for auxiliary contacts	20 ... 14

Safety related data

product function — mirror contact according to IEC 60947-4-1	Yes
product function — positively driven operation according to IEC 60947-5-1	No
product function — suitable for safety function	Yes
suitability for use safety-related switching OFF	Yes
service life maximum	20 a
test wear-related service life necessary	Yes
proportion of dangerous failures — with low demand rate according to SN 31920	40 %
proportion of dangerous failures — with high demand rate according to SN 31920	73 %
B10 value with high demand rate according to SN 31920	1 000 000
failure rate [FIT] with low demand rate according to SN 31920	100 FIT
device type according to ISO 13849-1	3
overdimensioning according to ISO 13849-2 necessary	Yes
safety device type according to IEC 61508-2	Type A
protection class IP on the front according to IEC 60529	IP20
touch protection on the front according to IEC 60529	finger-safe, for vertical contact from the front

Communication/ Protocol

product function bus communication

Approvals Certificates

global warming potential [CO2 eq] / during manufacturing	5.88 kg
global warming potential [CO2 eq] / during operation	102 kg
global warming potential [CO2 eq] / after end of life	-0.988 kg
global warming potential [CO2 eq] / total	107 kg

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

Product data sheet 3RT2035-3XJ44-0LA2PDF

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