Overvoltage and undervoltage control relay 15V…500Vac/dc, 2 C/O

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Overvoltage and undervoltage control relay 15V…500Vac/dc, 2 C/O

Product Details

Net weight 0.11 kg
Product or Component Type voltage control relay
[Uc] Control Circuit Voltage 24...240 V
Mechanical Durability 10000000 cycles
Contacts Material cadmium free
Functionality undervoltage and overvoltage in window mode
Housing Material self-extinguishing plastic
Immunity to Microbreaks 10 ms
Insulation Resistance > 100 MOhm at 500 V DC
Minimum Switching Current 10 mA at 5 V DC
Supply Voltage Limits 20.4-264 V AC/DC
Contacts Type and Composition 2 C/O
Nominal Output Current 8A
Dielectric Test Voltage 2.5 kV, 1 min AC 50 Hz conforming to IEC 60255-27
Measurement Range 15...500 V voltage AC/DC 50/60 Hz
Output Contacts 2 C/O
Relay Monitored Parameters undervoltage and overvoltage in window mode,overvoltage or undervoltage detection
Relay Name RM22UA
Relay Type voltage control relay
Run-Up Delay At Power-Up 600 ms
Switching Capacity In VA 2000 VA
Hysteresis 3-3 % fixed of full scale for window mode,5-50 % adjustable of threshold setting
Maximum Measuring Cycle 100 ms measurement cycle as true rms value
Resistance Across Terminals 150 kOhm at E2-M terminals,300 kOhm at E1-M terminals,500 kOhm at E3-M terminals
Compatibility code RM22
IP degree of protection IP20 (terminals) conforming to IEC 60529,IP40 (housing) conforming to IEC 60529,IP50 (front panel) conforming to IEC 60529
Mounting support 35 mm DIN rail conforming to EN/IEC 60715
Overvoltage Category III conforming to IEC 60664-1
Range of Product Harmony Control Relays
Shock Resistance 15 gn (duration = 11 ms) for not in operation conforming to IEC 60068-2-27,5 gn (duration = 11 ms) for in operation conforming to IEC 60068-2-27
Maximum Switching Voltage 250 V AC
width 22.5 mm
Pollution degree 3 conforming to IEC 60664-1
Power Consumption in Va 3.5-3.5 VA AC
Safety Reliability Data MTTFd = 308.2 years,B10d = 290000
Time Delay Type adjustable 0.1...30 s, +/- 10 % of the full scale value on crossing the threshold Tt
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
Reset Time 1500 ms at maximum voltage
Repeat Accuracy +/- 0.5 % for input and measurement circuit,+/- 2 % for time delay
Maximum Power Consumption In W 1.5 W DC

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