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Siemens 3RQ4018-2AN08-0AX0

output coupler with integrated relay, 110 V DC (0.7-1.25 x Us) 1 change-over contact, spring-loaded terminal (push-in), width 6.2 mm, thermal current 6 A (see derating characteristic curve), (with coated assembled PCB)

SiemensMFR # 3RQ4018-2AN08-0AX0SKU # YLS4YUE9XZO9E

product brand nameSIRIUS

design of the productoutput coupling link

product type designation3RQ4

display version LEDYes

relay outputYes

semi-conductor outputNo

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About This Product

Siemens 3RQ4018-2AN08-0AX0

Genuine, certified Siemens product
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Product selection and compatibility support from our technical team
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Specifications

product brand nameSIRIUS

product categorySIRIUS 3RQ4 coupling relay, narrow design

product designationCoupling relay with integrated relay output

design of the productoutput coupling link

product type designation3RQ4

General technical data

display version LEDYes

product feature protective coating on printed-circuit boardYes; acc. to IPC-A-610

relay outputYes

semi-conductor outputNo

power loss [W] maximum0.8 W

consumed active power0.5 W

insulation voltage for overvoltage category III according to IEC 60664 with degree of pollution 3 rated value300 V

surge voltage resistance rated value4 kV

between control and auxiliary circuit300 V

between control and auxiliary circuit according to IEC 60947-1300 V

percental drop-out voltage related to the input voltage9.6 %

protection class IPIP20

flammability class of enclosure materialUL94 V-0

for railway applications according to EN 61373Category 1, Class B

operating frequency maximum72 000 1/h

switching behaviormonostable

mechanical service life (operating cycles) typical10 000 000

at AC-15 at 250 V typical100 000

thermal current6 A (for derating see characteristics)

reference code according to IEC 81346-2K

Substance Prohibitance (day/month/year)09/26/2024

Net Weight0.035 kg

Control circuit/ Control

control supply voltage at DC rated value110 V

initial value0.7

full-scale value1.25

design of the surge suppressor at inputVaristor

inrush current maximum1 A

at DC maximum6 ms

OFF-delay time maximum10 ms

Switching Function

design of the switching function positively drivenNo

Digital Outputs

property of the output short-circuit proofNo

Mechanical data

product component plug-in socketNo

design of the relay operating mechanismpoled

Short-circuit protection

design of the fuse link for short-circuit protection of the auxiliary switch requiredfuse gG: 4 A

Auxiliary circuit

type of switching contactdouble contact

material of contact coatingother

material of switching contactsAgSnO2

material of the contact insertThermoplastic

number of NC contacts for auxiliary contacts0

number of NO contacts for auxiliary contacts0

number of CO contacts for auxiliary contacts1

at 24 V3 A

at 250 V3 A

at 24 V1 A

at 125 V0.2 A

at 250 V0.1 A

contact reliability of auxiliary contactsone incorrect switching operation of 100 million switching operations (17 V, 5 mA)

Main circuit

type of voltageDC

ampacity of the output relay at AC-15 at 250 V at 50/60 Hz3 A

at 24 V1 A

at 125 V0.2 A

at 250 V0.1 A

Electromagnetic compatibility

electromagnetic compatibilityacc. to DIN EN 50121-3-2

EMC emitted interference according to IEC 60947-1ambience A (industrial sector)

EMC immunity according to IEC 60947-1corresponds to degree of severity 3

due to burst according to IEC 61000-4-42 kV

due to conductor-earth surge according to IEC 61000-4-52 kV

due to conductor-conductor surge according to IEC 61000-4-51 kV

field-based interference according to IEC 61000-4-310 V/m

electrostatic discharge according to IEC 61000-4-26 kV contact discharge / 8 kV air discharge

Display

display version as status display by LEDLED green

Connections/ Terminals

product function removable terminalNo

type of electrical connectionspring-loaded terminals

solid1x (0.25 ... 2.5 mm²)

finely stranded with core end processing1x (0.25 ... 1.5 mm²)

finely stranded without core end processing1x (0.25 ... 2.5 mm²)

for AWG cables solid1x (20 ... 14)

for AWG cables stranded1x (20 ... 14)

solid0.25 ... 2.5 mm²

finely stranded with core end processing0.25 ... 1.5 mm²

finely stranded without core end processing0.25 ... 2.5 mm²

solid20 ... 14

stranded20 ... 14

size of the screwdriver tipPZ1

stripped length10 mm

Installation/ mounting/ dimensions

mounting positionany

fastening methodsnap-on mounting

height93 mm

width6.2 mm

depth84.5 mm

— forwards0 mm

— backwards0 mm

— upwards0 mm

— downwards0 mm

— at the side0 mm

— forwards0 mm

— backwards0 mm

— upwards0 mm

— at the side0 mm

— downwards0 mm

— forwards0 mm

— backwards0 mm

— upwards0 mm

— downwards0 mm

— at the side0 mm

Ambient conditions

installation altitude at height above sea level maximum2 000 m

during operation-40 ... +70 °C

during storage-40 ... +85 °C

during transport-40 ... +85 °C

relative humidity during operation10 ... 95 %

Accessories 8

Genuine accessories that can be used with the Siemens 3RQ4018-2AN08-0AX0 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part no	Description	Compatible motors
3RA2908-1A	Aksesuar · Miscellaneous accessories · screwdrivers
3RQ4902-0B	Aksesuar
3RQ4902-0A	Aksesuar
3RQ4901-0D	Aksesuar
3RQ4900-0A	Aksesuar
3RQ4901-0A	Aksesuar
3RQ4901-0C	Aksesuar
3RQ4901-0B	Aksesuar