Main
Measurement range
114...329 V voltage AC 50/60 Hz
product specific application
For 3-phase supply
Relay monitored parameters
Absence of neutral
Overvoltage and undervoltage between phases
Overvoltage and undervoltage between neutral
switching capacity in va
1250 VA
Relay type
Voltage control relay
relay name
RM35UB3
[ui] rated insulation voltage
400 V conforming to IEC 60664-1
Complementary
compatibility code
RM3
maximum switching current
5 A AC/DC
Product certifications
UL
C-Tick
GL
CSA
GOST
response time
< 200 ms (in the event of a fault)
output contacts
1 C/O + 1 C/O, 1 per threshold
Product or component type
Voltage control relay
tightening torque
0.6…1 N.m conforming to IEC 60947-1
[us] rated supply voltage
120...277 V AC 50/60 Hz +/- 10 %
Connections - terminals
Screw terminals, 1 x 0.5...1 x 4 mm² (AWG 20...AWG 11) solid without cable end
Screw terminals, 2 x 0.5...2 x 2.5 mm² (AWG 20...AWG 14) solid without cable end
Screw terminals, 1 x 0.2...2 x 2.5 mm² (AWG 24...AWG 12) flexible with cable end
Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) flexible with cable end
minimum switching current
10 mA at 5 V DC
reset time
1500 ms time delay
Delay at power up
650 ms
hysteresis
2 %
Contacts type and composition
2 C/O
safety reliability data
B10d = 470000
MTTFd = 502.2 years
maximum measuring cycle
150 ms measurement cycle as true rms value
width (w)
35 mm
control circuit frequency
50...60 Hz +/- 15 %
supply voltage limits
114…329 V AC
Local signalling
LED (green) for power ON
LED (yellow) for relay ON
Net weight
0.08 kg
measurement error
< 1 % over the whole range with voltage variation
0.05 %/°C with temperature variation
measurement accuracy
+/- 10 % of the full scale value
Operating position
Any position without derating
functionality
Overvoltage and undervoltage detection
Mounting support
35 mm symmetrical DIN rail conforming to EN/IEC 60715
mechanical durability
30000000 cycles
electrical durability
10000 cycles
repeat accuracy
+/- 0.5 % for input and measurement circuit
+/- 1 % for time delay
Housing material
Self-extinguishing plastic
Pollution degree
3 conforming to IEC 60664-1
Power consumption in va
0…3.9 VA AC
Maximum switching voltage
250 V AC/DC
voltage detection threshold
114 V
Operating rate
<= 360 operations/hour full load
Shock resistance
5 gn conforming to IEC 60068-2-27
Utilisation category
AC-12 conforming to IEC 60947-5-1
AC-13 conforming to IEC 60947-5-1
AC-14 conforming to IEC 60947-5-1
AC-15 conforming to IEC 60947-5-1
DC-12 conforming to IEC 60947-5-1
DC-13 conforming to IEC 60947-5-1
DC-14 conforming to IEC 60947-5-1
Nominal output current
5 A
Time delay
Adjustable 0.3...30 s, 0 + 10 % on crossing the threshold
Environment
Ambient air temp for storage/transportation
-40…70 °C
Directives
73/23/EEC - low voltage directive
89/336/EEC - electromagnetic compatibility
ip degree of protection
IP20 (terminals) conforming to IEC 60529
IP30 (casing) conforming to IEC 60529
Range of product
Harmony Control Relays
ambient air temperature for operation
-20…50 °C
electromagnetic compatibility
Emission standard for industrial environments conforming to EN/IEC 61000-6-4
Emission standard for residential, commercial and light-industrial environments conforming to EN/IEC 61000-6-3
Immunity for industrial environments conforming to NF EN/IEC 61000-6-2
Non-dissipating shock wave
4 kV
overvoltage category
III conforming to IEC 60664-1
standards
EN/IEC 60255-1
quality labels
CE
relative humidity
95 % at 55 °C conforming to IEC 60068-2-30
vibration resistance
0.35 mm (f= 5…57.6 Hz) conforming to IEC 60068-2-6
1 gn (f= 57.6…150 Hz) conforming to IEC 60255-21-1
dielectric test voltage
2 kV, 1 min AC 50 Hz
insulation resistance
> 500 MOhm at 500 V DC conforming to IEC 60255-5
> 500 MOhm at 500 V DC conforming to IEC 60664-1