MTTFd470 a
safe statesafe shutdown
type of voltageDC
fastening methodscrew and snap-on mounting onto 35 mm DIN rail
mounting positionany
product brand nameSIRIUS
switching behaviormonostable
degree of pollution3
product designationforce-guided coupling relay
consumed active power0.9 W
design of the productfail-safe up to SIL 2/PL c
OFF-delay time maximum35 ms
product component LEDYes
output current minimum1 mA
product type designation3RQ1
Safe failure fraction (SFF)85 %
wire length at DC maximum2 000 m
operating frequency maximum360 1/h
Substance Prohibitance (Date)05/31/2018
type of electrical connectionspring-loaded terminal (push-in)
material of switching contactsAgNi + Au flash
product component plug-in socketNo
category according to ISO 13849-11
design of the switching functionNC contact and NO contact
relative humidity during operation10 ... 95 %
device type according to ISO 13849-11
EMC immunity according to IEC 60947-1corresponds to degree of severity 3
surge voltage resistance rated value4 kV
stop category according to IEC 60204-10
reference code according to IEC 81346-2K
design of the relay operating mechanismpoled
test wear-related service life necessaryYes
control supply voltage at DC rated value24 V
safety device type according to IEC 61508-2Type A
number of CO contacts for auxiliary contacts0
number of NC contacts for auxiliary contacts1
number of NO contacts for auxiliary contacts2
performance level (PL) according to ISO 13849-1PL c
hardware fault tolerance according to IEC 615080
T1 value of service life according to IEC 6150820 a
electrostatic discharge according to IEC 61000-4-24 kV contact discharging, 8 kV air discharging
EMC emitted interference according to IEC 60947-1ambience A (industrial sector)
field-based interference according to IEC 61000-4-310 V/m
mechanical service life (operating cycles) typical10 000 000
suitability for operation device connector 3ZY12Yes
PFHD with high demand rate according to IEC 615086E-7 1/h
Safety Integrity Level (SIL) according to IEC 61508SIL 2
overdimensioning according to ISO 13849-2 necessaryNo
PFDavg with low demand rate according to IEC 615080.002
installation altitude at height above sea level maximum2 000 m
product feature protective coating on printed-circuit boardNo
thermal current of the switching element with contacts maximum5 A
stripped length of the cable for auxiliary and control contacts10 mm
product component removable terminal for auxiliary and control circuitYes
design of the fuse link for short-circuit protection of the auxiliary switch requiredNO: fuse gL/gG: 6 A; NC: fuse gL/gG: 4 A
insulation voltage for overvoltage category III according to IEC 60664 with degree of pollution 3 rated value300 V
