Description
Schneider Electric RM22UA33MR voltage control relay, Harmony Control Relays, 8A, 2CO, overvoltage or undervoltage detection, 15…500V AC DC, 24…240V AC DC
This Harmony RM22-UA relay allows monitoring of voltage control in single phase networks. This modular multi function single 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 slim form-factors with 22.5mm width, allowing for a flexible and easy installation on DIN rail, using the same space as any modular 1-pole DIN device. It also offers a diagnostic button, 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.
Features:
• Experience unprecedented accuracy, predictive maintenance, and superior security.
• Provides automatic shutdown management and fault information for a quick fault identification and troubleshooting
• Transparent cover to protect settings from being tampered with reducing maintenance
• Compatible with a wide range of applications, such as hoisting, packaging, lifts, textile, pumping, and water
Technical Specifications
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| Relative humidity | 93-97 % at 25-55 °C conforming to IEC 60068-2-30 |
| [Us] rated supply voltage | 24...240 V AC/DC 50/60 Hz- non self-powered |
| Dielectric test voltage | 2.5 kV- 1 min AC 50 Hz conforming to IEC 60255-27 |
| Time delay type | adjustable 0.1...30 s- +/- 10 % of the full scale value Tt- time delay upon fault |
| Safety reliability data | B10d = 290000 |
| Maximum switching voltage | 250 V AC |
| Electromagnetic compatibility | electrical fast transient/burst immunity test - test level: 2 kV level 4 (capacitive coupling) conforming to IEC 61000-4-4 |
| Ambient air temperature for operation | -20-60 °C at 50 Hz |
| Minimum switching current | 10 mA at 5 V DC |
| Supplier Code | RM22UA33MR |
| Ambient air temperature for storage | -40-70 °C |
| Supply voltage limits | 20.4-264 V AC/DC |
| Hysteresis | 5-50 % adjustable of threshold setting |
| Vibration resistance | 0.5 gn (f= 58.1-150 Hz) in operation conforming to IEC 60068-2-6 |
| Resistance across terminals | 500 kOhm at E3-M terminals |
| Repeat accuracy | +/- 2 % for time delay |
| Insulation | between supply and measurement |
| Network number of phases | 1 phase |
| Shock resistance | 5 gn (duration = 11 ms) for in operation conforming to IEC 60068-2-27 |
| Contacts type and composition | 2 C/O |
| Insulation resistance | > 100 MOhm at 500 V DC |
| Control type | with test button |
| IP degree of protection | IP40 (housing) conforming to IEC 60529 |
| Range | Harmony Control Relays |
| Overvoltage category | III conforming to IEC 60664-1 |
| Measurement range | 15...500 V AC/DC |
| Power consumption in VA | 3.5-3.5 VA AC |
| Electrical durability | 100000 cycles |
| Response time | <= 500 ms |
| Functionality | undervoltage and overvoltage in window mode |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Tightening torque | 0.6-1 N.m conforming to IEC 60947-1 |
| Relay type | voltage control relay |
| Connections - terminals | screw terminals- 2 x 0.2...2 x 1.5mm² (AWG 24...AWG 16) flexible with cable end |
| Output contacts | 2 C/O |
| Supply circuit type | DC |
| Maximum measuring cycle | 100 ms measurement cycle as true rms value |
| [In] rated current | 8 A |
| Mounting support | 35mm DIN rail conforming to IEC 60715 |
| Mechanical durability | 10000000 cycles |
| Relay monitored parameters | overvoltage or undervoltage detection |
| Maximum switching current | 8 A AC |
| Switching capacity in VA | 2000 VA |
| Housing material | self-extinguishing plastic |
| Width | 22.5mm |
| Measurement error | 0.05 %/°C with temperature variation |
| Nominal output current | 8 A |
| [Uc] control circuit voltage | 24...240 V |
| Compatibility code | RM22 |
| Contacts material | cadmium free |
| Relay name | RM22UA |
| Standards | IEC 60255-1 |
| Product certifications | CCC |
| Brand Name | Schneider Electric |
| Immunity to microbreaks | 10 ms |
| Reset time | 1500 ms at maximum voltage |
| Utilisation category | DC-1 conforming to IEC 60947-4-1 |
| Maximum power consumption in W | 1.5 W DC |
| Net weight | 0.11 kg |
| Product or component type | voltage control relay |
| Run-up delay at power-up | 600 ms |
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