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SIEMENS 3RH2122-2VB40 3RH2122-2VB40 SIEMENS Coupling contactor relay, 2 NO + 2 NC, 24 V DC, 0.85 ... 1.85* US, with integrated dio.. View larger
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3RH2122-2VB40 SIEMENS Coupling contactor relay, 2 NO + 2 NC, 24 V DC, 0.85 ... 1.85* US, with integrated dio..

3RH2122-2VB40

21222

SIEMENS

1 Pcs.

Coupling contactor relay, 2 NO + 2 NC, 24 V DC, 0.85 ... 1.85* US, with integrated diode, Size S00, Spring-type terminal SIRIUS Innovations Auxiliary coupling contact 2NA+2NC DC 24V, 0, 85...1, 85*US, with diode, S00, spring connection.

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Contactor relays

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Technical data

Coupling contactor relay, 2 NO + 2 NC, 24 V DC, 0.85 ... 1.85* US, with integrated diode, Size S00, Spring-type terminal
product brand nameSIRIUS
product designationCoupling relay for switching auxiliary circuits
product type designation3RH2
General technical data
size of contactorS00
product extension auxiliary switchNo
insulation voltage with degree of pollution 3 at AC rated value690 V
degree of pollution3
surge voltage resistance rated value6 kV
shock resistance at rectangular impulse
● at DC10g / 5 ms, 5g / 10 ms
shock resistance with sine pulse
● at DC15g / 5 ms, 8g / 10 ms
mechanical service life (switching cycles)
● of contactor typical30 000 000
reference code according to IEC 81346-2K
Substance Prohibitance (Date)10/01/2009
Ambient conditions
installation altitude at height above sea level maximum2 000 m
ambient temperature
● during operation-25 ... +50 °C
● during storage-55 ... +80 °C
relative humidity minimum10 %
relative humidity at 55 °C according to IEC 60068-2-30 maximum95 %
Main circuit
no-load switching frequency
● at AC10 000 1/h
● at DC10 000 1/h
Control circuit/ Control
type of voltage of the control supply voltageDC
control supply voltage at DC
● rated value24 V
operating range factor control supply voltage rated value of magnet coil at DC
● initial value0.85
● full-scale value1.85
design of the surge suppressordiode
closing power of magnet coil at DC1.6 W
holding power of magnet coil at DC1.6 W
closing delay
● at DC25 ... 120 ms
opening delay
● at DC20 ... 80 ms
arcing time10 ... 15 ms
Auxiliary circuit
number of NC contacts for auxiliary contacts2
● instantaneous contact2
number of NO contacts for auxiliary contacts2
● instantaneous contact2
identification number and letter for switching elements22 E
operational current at AC-12 maximum10 A
operational current at AC-15
● at 230 V rated value10 A
● at 400 V rated value3 A
● at 500 V rated value2 A
● at 690 V rated value1 A
operational current at 1 current path at DC-12
● at 24 V rated value10 A
● at 110 V rated value3 A
● at 220 V rated value1 A
● at 440 V rated value0.3 A
● at 600 V rated value0.15 A
operational current 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
● at 600 V rated value0.65 A
operational current 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
● at 600 V rated value1.8 A
operating frequency at DC-12 maximum1 000 1/h
operational current at 1 current path at DC-13
● at 24 V rated value10 A
● at 110 V rated value1 A
● at 220 V rated value0.3 A
● at 440 V rated value0.14 A
● at 600 V rated value0.1 A
operational current 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
● at 600 V rated value0.1 A
operational current 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
● at 600 V rated value0.26 A
operating frequency at DC-13 maximum1 000 1/h
design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 VC characteristic: 6 A; 0.4 kA
contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
UL/CSA ratings
contact rating of auxiliary contacts according to ULA600 / Q600
Short-circuit protection
design of the fuse link for short-circuit protection of the auxiliary switch requiredfuse gL/gG: 10 A
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
height70 mm
width45 mm
depth73 mm
required spacing
● with side-by-side mounting
— forwards10 mm
— upwards10 mm
— downwards10 mm
— at the side0 mm
● for grounded parts
— forwards10 mm
— upwards10 mm
— at the side6 mm
— downwards10 mm
● for live parts
— forwards10 mm
— upwards10 mm
— downwards10 mm
— at the side6 mm
Connections/ Terminals
type of electrical connection for auxiliary and control circuitspring-loaded terminals
type of connectable conductor cross-sections
● for auxiliary contacts
— solid or stranded2x (0,5 ... 4 mm²)
— finely stranded with core end processing2x (0.5 ... 2.5 mm²)
— finely stranded without core end processing2x (0.5 ... 2.5 mm²)
● at AWG cables for auxiliary contacts2x (20 ... 12)
Safety related data
B10 value with high demand rate according to SN 319201 000 000; With 0.3 x Ie
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
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

UK Declaration of Conformity

EC/EU-Declaration of Conformity

Special Test Certificate

Type Test Certificates/Test Report

Marine / Shipping

ABS (American Bureau of Shipping)

BV / Bureau Veritas

DNV / Det Norske Veritas

LR (Lloyds Register)

PRS / Polski Rejestr Statkow

RINA / Registro Italiano Navale

Marine / Shippingother

RMRS / Russian Maritime Register

Confirmation

Household and similar appliances

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:1/26/2022
Date
5/5/2022		Subject to change without notice
© Copyright Siemens 2022


Additional data

Product
Article Number (Market Facing Number)3RH2122-2VB40
Product DescriptionCoupling contactor relay, 2 NO + 2 NC, 24 V DC, 0.85 ... 1.85* US, with integrated diode, Size S00, Spring-type terminal
Product familySIRIUS 3RH2 contactor relays, 4- and 8-pole
Product Lifecycle (PLM)PM300:Active Product
Price data
Region Specific PriceGroup / Headquarter Price Group41A / 41A
Surcharge for Raw MaterialsNone
Metal FactorLBP-----
Delivery information
Export Control RegulationsAL : N / ECCN : N
Standard lead time ex-works200 Day/Days
Net Weight (kg)0,330 Kg
Packaging Dimension50,00 x 73,50 x 77,50
Package size unit of measureMM
Quantity Unit1 Piece
Packaging Quantity1
Additional Product Information
EAN4011209844025
UPC662643903867
Commodity Code85364900
LKZ_FDB/ CatalogIDCC-IC10
Product Group5331
Group CodeR711
Country of originGermany
Compliance with the substance restrictions according to RoHS directiveSince: 01.10.2009
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

Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w):

Lead

Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation.

Classifications
VersionClassification
eClass627-37-10-01
eClass7.127-37-10-01
eClass827-37-10-01
eClass927-37-10-01
eClass9.127-37-10-01
ETIM5EC000196
ETIM6EC000196
ETIM7EC000196
ETIM8EC000196
IDEA44755
UNSPSC1439-12-15-21
UNSPSC1539-12-15-29

ETIM data

ETIM: EC000196 - Contactor relay

Value Unit
Interface (EF000594) -
Mounting method (EF000003) -
With LED indication (EF005950) -
Manual operation possible (EF005881) -
Rated control supply voltage Us at DC (EF003980) ['-', '24']V
Voltage type for actuating (EF008242) DC
Rated operation current Ie, 400 V (EF001378) 3A
Connection type auxiliary circuit (EF006820) Spring clamp connection
Number of auxiliary contacts as normally closed contact (EF001377) 2
Number of auxiliary contacts as normally open contact (EF001376) 2
Number of auxiliary contacts as normally closed contact, delayed switching (EF007281) -
Number of auxiliary contacts as normally open contact, leading (EF007282) -
Number of auxiliary contacts as change-over contact (EF003531) -
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.