> SIEMENS>CONTROL AND CONTACTORS>Contactors for switching motors>3RT2045-1AP04-3MA0 SIEMENS power contactor, AC-3 80 A, 37 kW / 400 V 2 NO + 2 NC, 230 V AC/50 Hz 3-pole, 3 N..
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3RT2045-1AP04-3MA0 SIEMENS power contactor, AC-3 80 A, 37 kW / 400 V 2 NO + 2 NC, 230 V AC/50 Hz 3-pole, 3 N.. View larger
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3RT2045-1AP04-3MA0 SIEMENS power contactor, AC-3 80 A, 37 kW / 400 V 2 NO + 2 NC, 230 V AC/50 Hz 3-pole, 3 N..

3RT2045-1AP04-3MA0

SIEMENS

power contactor, AC-3 80 A, 37 kW / 400 V 2 NO + 2 NC, 230 V AC/50 Hz 3-pole, 3 NO, Size S3 screw terminal Captive auxiliary switch

CONTACTOR, AC3: 37KW/400V, 2NO+2NC, 230VAC 50HZ, 3-POLE, 3NO, SIZE: S3, SCREW TERMINALS, PERM. MOUNT. AUX. SWITCH. Manufactured to order. Non-Cancelable Non-Returnable.

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Low-voltage industrial components > Power contactor, AC switching

CONTROL AND CONTACTORS > Contactors for switching motors

* Brand new product in its original packaging covered by the warranties and certifications provided by SIEMENS

Total price: $323.83
Unit price: $323.83

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Technical data

power contactor, AC-3 80 A, 37 kW / 400 V 2 NO + 2 NC, 230 V AC/50 Hz 3-pole, 3 NO, Size S3 screw terminal Captive auxiliary switch
product brand nameSIRIUS
product designationPower contactor
product type designation3RT2
General technical data
size of contactorS3
product extension
● function module for communicationNo
● auxiliary switchYes
power loss [W] for rated value of the current
● at AC in hot operating state15.9 W
● at AC in hot operating state per pole5.3 W
● without load current share typical19 W
insulation voltage
● of main circuit with degree of pollution 3 rated value1 000 V
● of auxiliary circuit with degree of pollution 3 rated value690 V
surge voltage resistance
● of main circuit rated value8 kV
● of auxiliary circuit rated value6 kV
maximum permissible voltage for safe isolation between coil and main contacts according to EN 60947-1690 V
shock resistance at rectangular impulse
● at AC6.7 g / 5 ms, 4.0 g / 10 ms
shock resistance with sine pulse
● at AC10.6 g / 5 ms, 6.3 g / 10 ms
mechanical service life (switching cycles)
● 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 (Date)03/01/2017
Ambient conditions
installation altitude at height above sea level maximum2 000 m
ambient temperature
● during operation-25 ... +60 °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
operating voltage
● at AC-3 rated value maximum1 000 V
● at AC-3e rated value maximum1 000 V
operational current
● at AC-1 at 400 V at ambient temperature 40 °C rated value125 A
● at AC-1
— up to 690 V at ambient temperature 40 °C rated value125 A
— up to 690 V at ambient temperature 60 °C rated value105 A
● at AC-3
— at 400 V rated value80 A
— at 500 V rated value80 A
— at 690 V rated value58 A
— at 1000 V rated value30 A
● at AC-3e
— at 400 V rated value80 A
— at 500 V rated value80 A
— at 690 V rated value58 A
— at 1000 V rated value30 A
● at AC-4 at 400 V rated value66 A
● at AC-5a up to 690 V rated value110 A
● at AC-5b up to 400 V rated value80 A
● at AC-6a
— up to 230 V for current peak value n=20 rated value80 A
— up to 400 V for current peak value n=20 rated value80 A
— up to 500 V for current peak value n=20 rated value80 A
— up to 690 V for current peak value n=20 rated value58 A
● at AC-6a
— up to 230 V for current peak value n=30 rated value54 A
— up to 400 V for current peak value n=30 rated value54 A
— up to 500 V for current peak value n=30 rated value54 A
— up to 690 V for current peak value n=30 rated value54 A
minimum cross-section in main circuit at maximum AC-1 rated value50 mm²
operational current for approx. 200000 operating cycles at AC-4
● at 400 V rated value34 A
● at 690 V rated value24 A
operational current
● at 1 current path at DC-1
— at 24 V rated value100 A
— at 110 V rated value9 A
— at 220 V rated value2 A
— at 440 V rated value0.6 A
— at 600 V rated value0.4 A
● with 2 current paths in series at DC-1
— at 24 V rated value100 A
— at 110 V rated value100 A
— at 220 V rated value10 A
— at 440 V rated value1.8 A
— at 600 V rated value1 A
● with 3 current paths in series at DC-1
— at 24 V rated value100 A
— at 110 V rated value100 A
— at 220 V rated value80 A
— at 440 V rated value4.5 A
— at 600 V rated value2.6 A
● at 1 current path at DC-3 at DC-5
— at 24 V rated value40 A
— at 110 V rated value2.5 A
— at 220 V rated value1 A
— at 440 V rated value0.15 A
— at 600 V rated value0.06 A
● with 2 current paths in series at DC-3 at DC-5
— at 24 V rated value100 A
— at 110 V rated value100 A
— at 220 V rated value7 A
— at 440 V rated value0.42 A
— at 600 V rated value0.16 A
● with 3 current paths in series at DC-3 at DC-5
— at 24 V rated value100 A
— at 110 V rated value100 A
— at 220 V rated value35 A
— at 440 V rated value0.8 A
— at 600 V rated value0.35 A
operating power
● at AC-2 at 400 V rated value37 kW
● at AC-3
— at 230 V rated value22 kW
— at 400 V rated value37 kW
— at 500 V rated value45 kW
— at 690 V rated value55 kW
— at 1000 V rated value37 kW
● at AC-3e
— at 230 V rated value22 kW
— at 400 V rated value37 kW
— at 500 V rated value45 kW
— at 690 V rated value55 kW
— at 1000 V rated value37 kW
operating power for approx. 200000 operating cycles at AC-4
● at 400 V rated value17.9 kW
● at 690 V rated value21.8 kW
operating apparent power at AC-6a
● up to 230 V for current peak value n=20 rated value31 kVA
● up to 400 V for current peak value n=20 rated value55 kVA
● up to 500 V for current peak value n=20 rated value69 kVA
● up to 690 V for current peak value n=20 rated value69 kVA
operating apparent power at AC-6a
● up to 230 V for current peak value n=30 rated value21.5 kVA
● up to 400 V for current peak value n=30 rated value37.4 kVA
● up to 500 V for current peak value n=30 rated value46.7 kVA
● up to 690 V for current peak value n=30 rated value64.5 kVA
short-time withstand current in cold operating state up to 40 °C
● limited to 1 s switching at zero current maximum1 500 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 5 s switching at zero current maximum1 186 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 10 s switching at zero current maximum851 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 30 s switching at zero current maximum538 A; Use minimum cross-section acc. to AC-1 rated value
● limited to 60 s switching at zero current maximum423 A; Use minimum cross-section acc. to AC-1 rated value
no-load switching frequency
● at AC5 000 1/h
operating frequency
● at AC-1 maximum900 1/h
● at AC-2 maximum400 1/h
● at AC-3 maximum1 000 1/h
● at AC-3e maximum1 000 1/h
● at AC-4 maximum300 1/h
Control circuit/ Control
type of voltage of the control supply voltageAC
control supply voltage at AC
● at 50 Hz rated value230 V
operating range factor control supply voltage rated value of magnet coil at AC
● at 50 Hz0.8 ... 1.1
apparent pick-up power of magnet coil at AC
● at 50 Hz296 VA
inductive power factor with closing power of the coil
● at 50 Hz0.61
apparent holding power of magnet coil at AC
● at 50 Hz19 VA
inductive power factor with the holding power of the coil
● at 50 Hz0.38
closing delay
● at AC13 ... 50 ms
opening delay
● at AC10 ... 21 ms
arcing time10 ... 20 ms
control version of the switch operating mechanismStandard A1 - A2
Auxiliary circuit
number of NC contacts for auxiliary contacts instantaneous contact2
number of NO contacts for auxiliary contacts instantaneous contact2
operational current at AC-12 maximum10 A
operational current at AC-15
● at 230 V rated value6 A
● at 400 V rated value3 A
● at 500 V rated value2 A
● at 690 V rated value1 A
operational current at DC-12
● 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
operational current at DC-13
● 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
contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
UL/CSA ratings
full-load current (FLA) for 3-phase AC motor
● at 480 V rated value77 A
● at 600 V rated value62 A
yielded mechanical performance [hp]
● for single-phase AC motor
— at 110/120 V rated value7.5 hp
— at 230 V rated value15 hp
● for 3-phase AC motor
— at 200/208 V rated value25 hp
— at 220/230 V rated value30 hp
— at 460/480 V rated value60 hp
— at 575/600 V rated value60 hp
contact rating of auxiliary contacts according to ULA600 / P600
Short-circuit protection
design of the fuse link
● for short-circuit protection of the main circuit
— 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 assignment 2 requiredgG: 160A (690V,100kA), aM: 80A (690V,100kA), BS88: 125A (415V,80kA)
● for short-circuit protection of the auxiliary switch requiredgG: 10 A (500 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 methodscrew and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715
● side-by-side mountingYes
height140 mm
width70 mm
depth195 mm
required spacing
● with side-by-side mounting
— forwards20 mm
— upwards10 mm
— downwards10 mm
— at the side0 mm
● for grounded parts
— forwards20 mm
— upwards10 mm
— at the side10 mm
— downwards10 mm
● for live parts
— forwards20 mm
— upwards10 mm
— downwards10 mm
— at the side10 mm
Connections/ Terminals
type of electrical connection
● for main current circuitscrew-type terminals
● for auxiliary and control circuitscrew-type terminals
● at contactor for auxiliary contactsScrew-type terminals
● of magnet coilScrew-type terminals
type of connectable conductor cross-sections
● for main contacts
— finely stranded with core end processing2x (2.5 ... 35 mm²), 1x (2.5 ... 50 mm²)
● at AWG cables for main contacts2x (10 ... 1/0), 1x (10 ... 2)
connectable conductor cross-section for main contacts
● solid2.5 ... 16 mm²
● stranded6 ... 70 mm²
● finely stranded with core end processing2.5 ... 50 mm²
connectable conductor cross-section for auxiliary contacts
● solid or stranded0.5 ... 2.5 mm²
● finely stranded with core end processing0.5 ... 2.5 mm²
type of connectable conductor cross-sections
● for auxiliary contacts
— solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
— finely stranded with core end processing2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
● at AWG cables for auxiliary contacts2x (20 ... 16), 2x (18 ... 14)
AWG number as coded connectable conductor cross section
● for main contacts10 ... 2
● for auxiliary contacts20 ... 14
Safety related data
product function
● mirror contact according to IEC 60947-4-1Yes
● positively driven operation according to IEC 60947-5-1No
B10 value with high demand rate according to SN 319201 000 000
proportion of dangerous failures
● with low demand rate according to SN 3192040 %
● with high demand rate according to SN 3192073 %
failure rate [FIT] with low demand rate according to SN 31920100 FIT
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
suitability for use
● safety-related switching onYes
● safety-related switching OFFYes
Certificates/ approvals

Downloads and manuals

General Product Approval

CSA

CCC

Confirmation

UL

KC

EAC

EMCFunctional Safety/Safety of MachineryDeclaration of ConformityMarine / Shipping

RCM

Type Examination Certificate

EC/EU-Declaration of Conformity

UK Declaration of Conformity

ABS (American Bureau of Shipping)

DNV / Det Norske Veritas

Marine / ShippingotherRailway

LR (Lloyds Register)

PRS / Polski Rejestr Statkow

RINA / Registro Italiano Navale

RMRS / Russian Maritime Register

Confirmation

Vibration and Shock

Dangerous Good

Transport Information

Further information
Information- and Downloadcenter (Catalogs, Brochures,…)
Industry Mall (Online ordering system)
Cax online generator
Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)
Characteristic: Tripping characteristics, I²t, Let-through current
Further characteristics (e.g. electrical endurance, switching frequency)
last modified:2/15/2022
Date
5/14/2022		Subject to change without notice
© Copyright Siemens 2022


Additional data

Product
Article Number (Market Facing Number)3RT2045-1AP04-3MA0
Product Descriptionpower contactor, AC-3 80 A, 37 kW / 400 V 2 NO + 2 NC, 230 V AC/50 Hz 3-pole, 3 NO, Size S3 screw terminal Captive auxiliary switch
Product familySIRIUS 3RT contactors, 3-pole, up to 250 kW
Product Lifecycle (PLM)PM300:Active Product
Price data
Region Specific PriceGroup / Headquarter Price Group41B / 41B
Surcharge for Raw MaterialsNone
Metal FactorLEO-----
Delivery information
Export Control RegulationsAL : N / ECCN : N
Standard lead time ex-works40 Day/Days
Net Weight (kg)1,749 Kg
Packaging Dimension83,00 x 153,00 x 213,00
Package size unit of measureMM
Quantity Unit1 Piece
Packaging Quantity1
Additional Product Information
EAN4047621025599
UPCNot available
Commodity Code85364900
LKZ_FDB/ CatalogIDCC-IC10
Product Group5370
Group CodeR711
Country of originGermany
Compliance with the substance restrictions according to RoHS directiveSince: 01.03.2017
Product classC: products manufactured / produced to order, which cannot be reused or re-utilised or be returned against credit.
WEEE (2012/19/EU) Take-Back ObligationYes
REACH Art. 33 Duty to inform according to the current list of candidates
There is currently no information on SVHC (Substances of Very High Concern http://echa.europa.eu/web/guest/candidate-list-table) from the supply chain and our established procedures for screening our products for Substances of Very High Concern.We compare our products regularly with the information of the upstream users with regard to the substances indicated in the candidate list in accordance with the requirements of the REACH regulation. As soon as we have new findings, our information will be updated accordingly.
Classifications
VersionClassification
eClass627-37-10-03
eClass7.127-37-10-03
eClass827-37-10-03
eClass927-37-10-03
eClass9.127-37-10-03
ETIM5EC000066
ETIM6EC000066
ETIM7EC000066
ETIM8EC000066
IDEA44755
UNSPSC1539-12-15-29

ETIM data

ETIM: EC000066 - Power contactor, AC switching

Value Unit
Rated operation power at AC-4, 400 V (EF008496) -kW
Rated control supply voltage Us at DC (EF003980) ['-', '-']V
Voltage type for actuating (EF008242) AC
Rated operation current Ie at AC-1, 400 V (EF001393) 125A
Rated operation current Ie at AC-3, 400 V (EF001392) 80A
Rated operation power at AC-3, 400 V (EF001364) 37.0kW
Rated operation current Ie at AC-4, 400 V (EF008495) 66A
Rated operation power NEMA (EF011960) 44.129925kW
Modular version (EF001126) true
Number of auxiliary contacts as normally open contact (EF001376) 2
Number of auxiliary contacts as normally closed contact (EF001377) 2
Type of electrical connection of main circuit (EF006819) Screw connection
Number of normally closed contacts as main contact (EF001375) -
Number of main contacts as normally open contact (EF001374) 3
Rated control supply voltage Us at AC 50HZ (EF003978) -V
Rated control supply voltage Us at AC 60HZ (EF003979) -V


Datasheet - PDF

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Title: Size: Type:
PDF CATALOGUE SIEMENS EN.pdf 120 Mbytes
3RT2045-1AP04-3MA0 3RT2045-1AP04-3MA0 EN_3RT2045-1AP04-3MA0.pdf 459 Kbytes 3RT2045-1AP04-3MA0 3RT2045-1AP04-3MA0 EN_3RT2045-1AP04-3MA0.pdf

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