RM22TU23

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Industrial Automation

RM22TU23

  • $134.20

Modular 3-phase undervoltage control relay, 8 A, 2 CO, 380…480 V AC

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range of product Harmony Control Relays
product or component type 3-phase control relay
relay type Control relay
network number of phases 3 phases
relay name RM22TR
relay monitored parameters Undervoltage detection
Phase sequence
Phase failure detection
time delay type Without
switching capacity in VA 2000 VA
measurement range 380...480 V voltage AC
contacts type and composition      2 C/O
reset time 1500 ms at maximum voltage
maximum switching voltage 250 V AC
minimum switching current 10 mA at 5 V DC
maximum switching current 8 A AC
[Us] rated supply voltage 380...480 V AC
supply voltage limits 304…576 V AC
operating limits - 20 % + 20 % Un
power consumption in VA 15 VA at 480 V AC 60 Hz
voltage detection threshold < 100 V AC
supply voltage frequency 50...60 Hz +/- 10 %
output contacts 2 C/O
setting accuracy of the switching threshold      +/- 10 % of the full scale
switching threshold drift <= 0.05 % per degree centigrade depending on permissible ambient air temperature
<= 1 % within the supply voltage range
setting accuracy of time delay 10 P
time delay drift <= 0.05 % per degree centigrade depending on permissible ambient air temperature
<= 1 % within the supply voltage range
hysteresis 2 % fixed of selectable
run-up delay at power-up 650 ms
maximum measuring cycle 150 ms measurement cycle as the true rms value
threshold adjustment voltage 2...20 % of Un selected
voltage range 380...480 V phase to phase
repeat accuracy +/- 0.5 % for input and measurement circuit
measurement error < 1 % over the whole range with a voltage variation
< 0.05 %/°C with temperature variation
response time <= 300 ms
overvoltage category III conforming to IEC 60664-1
III conforming to UL 508
insulation resistance > 100 MOhm at 500 V DC conforming to IEC 60255-27
mounting position Any position
connections - terminals Screw terminals, 2 x 0.5...2 x 2.5 mm² (AWG 20...AWG 14) solid without cable end
Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) flexible with cable end
Screw terminals, 1 x 0.5...1 x 3.3 mm² (AWG 20...AWG 12) solid without cable end
Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end
tightening torque 0.6…1 N.m conforming to IEC 60947-1
housing material Self-extinguishing plastic
status LED LED (yellow)relay ON
LED (green)power ON
mounting support 35 mm DIN rail conforming to EN/IEC 60715
electrical durability 100000 cycles
mechanical durability 10000000 cycles
utilisation category AC-15 conforming to IEC 60947-5-1
DC-13 conforming to IEC 60947-5-1
AC-1 conforming to IEC 60947-4-1
DC-1 conforming to IEC 60947-4-1
safety reliability data MTTFd = 388.1 years
B10d = 350000
contacts material Cadmium free
width 22.5 mm
net weight 0.09 kg