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SIEMENS 3RT2446-1AN20 3RT2446-1AN20 SIEMENS Contactor, AC-1, 140 A/690 V/40 °C, S3, 3-pole, 220 V AC, 50/60 Hz, 1 NO+1 NC, box ter.. View larger
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3RT2446-1AN20 SIEMENS Contactor, AC-1, 140 A/690 V/40 °C, S3, 3-pole, 220 V AC, 50/60 Hz, 1 NO+1 NC, box ter..

3RT2446-1AN20

24461

SIEMENS

1 Pcs.

Contactor, AC-1, 140 A/690 V/40 °C, S3, 3-pole, 220 V AC, 50/60 Hz, 1 NO+1 NC, box terminal/screw terminal CONTACTOR, AC-1 140 A / 400 V, AC 220 V, 50/60 HZ, 3-POLE, SIZE S3, SCREW CONNECTION

Automation > Power contactor, AC switching
Contactors for switching motors

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Technical data

Contactor, AC-1, 140 A/690 V/40 °C, S3, 3-pole, 220 V AC, 50/60 Hz, 1 NO+1 NC, box terminal/screw terminal
product brand nameSIRIUS
product designationContactor
product type designation3RT24
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 state29.4 W
● at AC in hot operating state per pole9.8 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
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
number of NC contacts for main contacts0
type of voltage for main current circuitAC
operational current
● at AC-1
— up to 690 V at ambient temperature 40 °C rated value140 A
— up to 690 V at ambient temperature 55 °C rated value130 A
— up to 690 V at ambient temperature 60 °C rated value130 A
— up to 1000 V at ambient temperature 40 °C rated value60 A
— up to 1000 V at ambient temperature 60 °C rated value60 A
● at AC-3
— at 400 V rated value44 A
— at 690 V rated value44 A
minimum cross-section in main circuit at maximum AC-1 rated value50 mm²
no-load switching frequency
● at AC5 000 1/h
operating frequency at AC-1 maximum650 1/h
Control circuit/ Control
type of voltageAC
type of voltage of the control supply voltageAC
control supply voltage at AC
● at 50 Hz rated value220 V
● at 60 Hz rated value220 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 Hz348 VA
● at 60 Hz296 VA
inductive power factor with closing power of the coil
● at 50 Hz0.62
● at 60 Hz0.55
apparent holding power of magnet coil at AC
● at 50 Hz25 VA
● at 60 Hz18 VA
inductive power factor with the holding power of the coil
● at 50 Hz0.35
● at 60 Hz0.41
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 contacts1
● attachable2
● instantaneous contact1
number of NO contacts for auxiliary contacts1
● attachable2
● instantaneous contact1
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-13
● at 24 V rated value10 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
design of the miniature circuit breaker for short-circuit protection of the auxiliary switch requiredgG: 10 A (230 V, 400 A)
contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
Short-circuit protection
product function short circuit protectionNo
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)
— with type of assignment 2 requiredgR: 250 A (690 V, 100 kA)
● 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
depth152 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 circuitbox terminal
● 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
— solid2x (2.5 ... 16 mm²)
— stranded2x (2,5 ... 16 mm²), 2x (10 ... 50 mm²), 1x (10 ... 70 mm²)
— solid or stranded2x (2.5 ... 16 mm²), 2x (10 ... 50 mm²), 1x (10 ... 70 mm²)
— 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
● solid or stranded4 ... 70 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
— solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
— 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)
Safety related data
product function
● mirror contact according to IEC 60947-4-1Yes
● positively driven operation according to IEC 60947-5-1No
proportion of dangerous failures
● with low demand rate according to SN 3192040 %
● with high demand rate according to SN 3192073 %
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
Certificates/ approvals

Downloads and manuals

General Product Approval

CSA

CCC

Confirmation

UL

KC

EAC

EMCFunctional Safety/Safety of MachineryDeclaration of ConformityTest Certificates

RCM

Type Examination Certificate

EC/EU-Declaration of Conformity

UK Declaration of Conformity

Type Test Certificates/Test Report

Special Test Certificate

Marine / Shipping

ABS (American Bureau of Shipping)

DNV / Det Norske Veritas

LR (Lloyds Register)

PRS / Polski Rejestr Statkow

RINA / Registro Italiano Navale

RMRS / Russian Maritime Register

otherRailwayDangerous Good

Confirmation

Vibration and Shock

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:3/15/2022
Date
5/4/2022		Subject to change without notice
© Copyright Siemens 2022


Additional data

Product
Article Number (Market Facing Number)3RT2446-1AN20
Product DescriptionContactor, AC-1, 140 A/690 V/40 °C, S3, 3-pole, 220 V AC, 50/60 Hz, 1 NO+1 NC, box terminal/screw terminal
Product familySIRIUS 3RT.4 contactors for weak or non-inductive loads (AC-1), 3-pole up to 2 650 A
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)1,716 Kg
Packaging Dimension80,00 x 159,00 x 170,00
Package size unit of measureMM
Quantity Unit1 Piece
Packaging Quantity1
Additional Product Information
EAN4047621027883
UPC804766408045
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 classA: Standard product which is a stock item could be returned within the returns guidelines/period.
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 current Ie at AC-4, 400 V (EF008495) -A
Rated operation power NEMA (EF011960) -kW
Rated operation current Ie at AC-3, 400 V (EF001392) -A
Rated operation power at AC-3, 400 V (EF001364) -kW
Number of normally closed contacts as main contact (EF001375) -
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) 140A
Modular version (EF001126) true
Number of auxiliary contacts as normally open contact (EF001376) 1
Number of auxiliary contacts as normally closed contact (EF001377) 1
Type of electrical connection of main circuit (EF006819) Frame clamp
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



Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.