— solid1x (0.5 ... 4 mm²), 2x (0.5 ... 2.5 mm²)
— upwards6 mm
— forwards6 mm
— backwards0 mm
— downwards6 mm
— at the side6 mm
fastening methoddirect mounting
shock resistance15g / 11 ms
mounting positionany
product brand nameSIRIUS
product designationMonitoring relays
vibration resistance10 ... 55 Hz / 0.35 mm
design of the productanalogically adjustable, 2-phase current monitoring
temperature drift per °C0.1 %/°C
product type designation3RR21
relative repeat accuracy2 %
supply voltage frequency 150 ... 60 Hz
operating power rated value2.5 W
Substance Prohibitance (Date)10/01/2009
type of current for monitoringAC
supply voltage 1 at DC rated value24 V
operational current at 17 V minimum5 mA
EMC immunity according to IEC 60947-1ambience A (industrial sector)
operating apparent power rated value4 VA
surge voltage resistance rated value6 kV
protocol is supported IO-Link protocolNo
type of voltage of the supply voltageAC/DC
reference code according to IEC 81346-2K
— finely stranded with core end processing1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²)
tightening torque with screw-type terminals0.8 ... 1.2 N·m
ampacity of the semiconductor output in SIO mode20 mA
EMC emitted interference according to IEC 60947-1ambience A (industrial sector)
mechanical service life (operating cycles) typical10 000 000
size of contactor can be combined company-specificS0
type of voltage supply via input/output link masterNo
contact rating of auxiliary contacts according to ULB300 / R300
product component removable terminal for main circuitNo
installation altitude at height above sea level maximum2 000 m
protection class IP on the front according to IEC 60529IP20
electrical endurance (operating cycles) at AC-15 at 230 V typical100 000
product component removable terminal for auxiliary and control circuitYes
AWG number as coded connectable conductor cross section for main contacts16 ... 8
design of the fuse link for short-circuit protection of the auxiliary switch requiredfuse gG: 4 A
