> SIEMENS>CONTROL AND CONTACTORS>Contactors for switching motors>3RH1921-1JA11 SIEMENS second lateral Auxiliary switch, 1 NO, 1 NC, screw terminal, for contactors 3RT1
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3RH1921-1JA11 SIEMENS second lateral Auxiliary switch, 1 NO, 1 NC, screw terminal, for contactors 3RT1

3RH1921-1JA11

SIEMENS

second lateral Auxiliary switch, 1 NO, 1 NC, screw terminal, for contactors 3RT1

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Low-voltage industrial components > Auxiliary contact block

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: $16.46
Unit price: $16.46

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Technical data

second lateral Auxiliary switch, 1 NO, 1 NC, screw terminal, for contactors 3RT1
General technical data
product brand nameSIRIUS
suitability for useContactor relay and power contactor
protection class IP on the frontIP20
ambient temperature
● during storage-55 ... +80 °C
● during operation-25 ... +60 °C
mechanical service life (switching cycles) typical10 000 000
electrical endurance (switching cycles) at AC-15 at 230 V typical200 000
contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
insulation voltage with degree of pollution 3 at AC rated value500 V
surge voltage resistance rated value6 kV
Auxiliary circuit
number of NC contacts for auxiliary contacts
● instantaneous contact1
number of NO contacts for auxiliary contacts
● instantaneous contact1
operational current of auxiliary contacts at AC-12
● at 24 V10 A
● at 230 V10 A
● maximum10 A
operational current
● of auxiliary contacts
— at AC-14
— at 125 V6 A
— at 250 V6 A
— at AC-15
— at 24 V6 A
— at 230 V6 A
— at 400 V3 A
operational current
● of auxiliary contacts at DC-12
— at 24 V10 A
— at 110 V3 A
— at 220 V1 A
● with 2 current paths in series at DC-12
— at 24 V rated value10 A
— at 60 V rated value10 A
— at 110 V rated value4 A
— at 220 V rated value2 A
— at 440 V rated value1.3 A
● with 3 current paths in series at DC-12
— at 24 V rated value10 A
— at 60 V rated value10 A
— at 110 V rated value10 A
— at 220 V rated value3.6 A
— at 440 V rated value2.5 A
operational current
● of auxiliary contacts at DC-13
— at 24 V6 A
— at 60 V2 A
— at 110 V1 A
— at 220 V0.3 A
● with 2 current paths in series at DC-13
— at 24 V rated value10 A
— at 60 V rated value3.5 A
— at 110 V rated value1.3 A
— at 220 V rated value0.9 A
— at 440 V rated value0.2 A
● with 3 current paths in series at DC-13
— at 24 V rated value10 A
— at 60 V rated value4.7 A
— at 110 V rated value3 A
— at 220 V rated value1.2 A
— at 440 V rated value0.5 A
Installation/ mounting/ dimensions
fastening methodsnap-on mounting
width10 mm
height80 mm
depth71 mm
Connections/ Terminals
type of electrical connection for auxiliary and control circuitscrew-type terminals
type of connectable conductor cross-sections
● for auxiliary contacts
— 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
● notewith 3RT1
product function positively driven operation according to IEC 60947-5-1No
Certificates/ approvals

Downloads and manuals

General Product ApprovalFunctional Safety/Safety of Machinery

CSA

Confirmation

UL

KC

EAC

Type Examination Certificate

Declaration of ConformityTest CertificatesMarine / Shipping

UK Declaration of Conformity

EC/EU-Declaration of Conformity

Special Test Certificate

ABS (American Bureau of Shipping)

RMRS / Russian Maritime Register

DNV-GL

otherRailway

Confirmation

Special Test Certificate

Further information
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Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)
last modified:1/18/2021
Date
5/10/2022		Subject to change without notice
© Copyright Siemens 2022


Additional data

Product
Article Number (Market Facing Number)3RH1921-1JA11
Product Descriptionsecond lateral Auxiliary switch, 1 NO, 1 NC, screw terminal, for contactors 3RT1
Product familyInstantaneous
Product Lifecycle (PLM)PM300:Active Product
Price data
Region Specific PriceGroup / Headquarter Price Group41B / 41B
Surcharge for Raw MaterialsNone
Metal FactorLCO-----
Delivery information
Export Control RegulationsAL : N / ECCN : N
Standard lead time ex-works1 Day/Days
Net Weight (kg)0,048 Kg
Packaging Dimension75,00 x 83,00 x 23,00
Package size unit of measureMM
Quantity Unit1 Piece
Packaging Quantity1
Additional Product Information
EAN4011209379879
UPC754554762777
Commodity Code85365080
LKZ_FDB/ CatalogIDCC-IC10
Product Group3729
Group CodeR711
Country of originCzech Republic
Compliance with the substance restrictions according to RoHS directiveSince: 01.07.2006
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
eClass627-37-13-02
eClass7.127-37-13-02
eClass827-37-13-02
eClass927-37-13-02
eClass9.127-37-13-02
ETIM5EC000041
ETIM6EC000041
ETIM7EC000041
ETIM8EC000041
IDEA44743
UNSPSC1439-12-15-21
UNSPSC1539-12-15-22

ETIM data

ETIM: EC000041 - Auxiliary contact block

Value Unit
Number of contacts as change-over contact (EF008257) 0
Number of contacts as normally open contact (EF008256) 1
Number of contacts as normally closed contact (EF008255) 1
Number of fault-signal switches (EF007613) 0
Rated operation current Ie at AC-15, 230 V (EF001385) 6A
Type of electric connection (EF003961) Screw connection
Model (EF000010) Top mounting
Mounting method (EF000003) Other
Lamp holder (EF000048) None


Datasheet - PDF

▲
Title: Size: Type:
PDF CATALOGUE SIEMENS EN.pdf 120 Mbytes
3RH1921-1JA11 3RH1921-1JA11 EN_3RH1921-1JA11.pdf 179 Kbytes 3RH1921-1JA11 3RH1921-1JA11 EN_3RH1921-1JA11.pdf

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