voltage control relay RM35-U - range 114..329 V AC

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This Harmony RM35-UB allows monitoring of voltage control in 3-phase networks. This modular multi function 3-phase voltage control relay is ideal for monitoring of electrical values in industrial and building control panels. It applies to a wide type of industrial automation applications such as hoisting, packaging, lifts, textile, water. It has one of market medium form-factors with 35mm width, allowing for a flexible and easy installation on DIN rail, using the same space as any modular 3-pole DIN device. It also offers a sealable cover, simple and precise settings with screw trimmers. It provides automatic shutdown management and fault information to user for a quick fault identification and troubleshooting. multi function controller for wide choice selected in hard-wired logic automated systems, ideal for refurbishment of old installations without using a PLC. 0 0 0 0 0 0 0 0 0 0 0 0

Product Details

[in] Rated Current 5 A
[uc] Control Circuit Voltage 120...277 V
[ui] Rated Insulation Voltage 400 V conforming to IEC 60664-1
[us] Rated Supply Voltage 120...277 V AC 50/60 Hz +/- 10 %
Ambient Air Temperature for Operation -20-50 °C
Ambient Air Temperature for Storage -40-70 °C
Compatibility Code RM3
Contacts Type and Composition 2 C/O
Directives 73/23/EEC - low voltage directive
Electrical Durability 10000 cycles
Electromagnetic Compatibility emission standard for industrial environments conforming to EN/IEC 61000-6-4
Height 4.7 cm
Hysteresis 2-2 %
Ip Degree of Protection IP20 (terminals) conforming to IEC 60529
Mechanical Durability 30000000 cycles
Mounting Support 35 mm symmetrical DIN rail conforming to EN/IEC 60715
Net Weight 0.08 kg
Operating Position any position without derating
Overvoltage Category III conforming to IEC 60664-1
Pollution Degree 3 conforming to IEC 60664-1
Product Certifications UL
Product or Component Type 3-phase control relay
Product Specific Application for 3-phase supply
Range of Product Harmony Control Relays
Relative Humidity 95-95 % at 55-55 °C conforming to IEC 60068-2-30
Response Time < 200 ms (in the event of a fault)
Standards EN/IEC 60255-1
Tightening Torque 0.6-1 N.m conforming to IEC 60947-1
Utilisation Category AC-12 conforming to IEC 60947-5-1
Width 7.8 cm
Connections - Terminals screw connectors
Control Circuit Frequency 50...60 Hz +/- 15 %
Dielectric Test Voltage 2 kV, 1 min AC 50 Hz
Functionality overvoltage and undervoltage detection
Housing Material self-extinguishing plastic
Insulation Resistance > 500 MOhm at 500 V DC conforming to IEC 60255-5
Local Signalling LED (green) for power ON
Maximum Measuring Cycle 150 ms measurement cycle as true rms value
Maximum Switching Current 5 A AC/DC
Maximum Switching Voltage 250 V AC/DC
Measurement Accuracy +/- 10 % of the full scale value
Measurement Error < 1 % over the whole range with voltage variation
Measurement Range 120...277 V AC , 120...277 V AC
Minimum Switching Current 10 mA at 5 V DC
Nominal Output Current 5 A
Non-dissipating Shock Wave 4 kV
Operating Rate <= 360 operations/hour full load
Output Contacts 1 C/O + 1 C/O, 1 per threshold
Power Consumption in Va 0-3.9 VA AC
Quality Labels CE
Relay Monitored Parameters absence of neutral|overvoltage and undervoltage between phases|overvoltage and undervoltage between neutral
Relay Name RM35UB3
Relay Type voltage control relay
Repeat Accuracy +/- 0.5 % for input and measurement circuit
Reset Time 1500 ms time delay
Run-up Delay at Power-up 650 ms
Safety Reliability Data B10d = 470000
Shock Resistance 5 gn conforming to IEC 60068-2-27
Supply Voltage Limits 114-329 V AC
Switching Capacity in Va 1250 VA
Time Delay Type adjustable 0.3...30 s, 0 + 10 % on crossing the threshold
Vibration Resistance 0.35 mm (f= 5-57.6 Hz) conforming to IEC 60068-2-6
Voltage Detection Threshold 114 V
Product specific application for 3-phase supply
Range of Product Harmony Control Relays
Time Delay Type adjustable 0.3...30 s, 0 + 10 % Tt- time delay upon fault , adjustable 0.3...30 s, 0 + 10 % Tt- time delay upon fault , adjustable 0.3...30 s, 0 + 10 % Tt- time delay upon fault , adjustable 0.3...30 s, 0 + 10 % Tt- time delay upon fault
Length 9.7 cm
Activity IDSIG

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