Schneider RM22TR33 Relay | Three-Phase Voltage control relay 380…480Vac, 2 C/O
4,611 EGP7,950 EGP (-42%)
Schneider RM22TR33 Relay
Schneider RM22TR33 Relay
Relays are integral components in various electrical and automation systems, facilitating the control of high-power devices with low-power signals. Among the plethora of relays available in the market, it stands out for its efficiency, reliability, and versatility.
Understanding Relays: Basics and Applications
What is a Relay?
A relay is an electromechanical switch that operates through an electromagnetic coil to control the flow of electricity in a circuit. It allows a low-voltage signal to control a high-voltage circuit, making it an essential component in automation and control systems.
How Do Relays Work?
Relays consist of a coil, armature, and contacts. When the coil is energized, it generates a magnetic field, attracting the armature and closing the contacts, which completes the circuit. When the coil is de-energized, the contacts return to their original state, opening the circuit.
Types of Relays
Relays come in various types, including electromagnetic relays, solid-state relays, and thermal relays, each suited for different applications based on factors like load type, voltage, and switching speed.
Features of Schneider RM22TR33 Relay
it is equipped with several features that make it an ideal choice for diverse applications.
Compact Design
The compact design of the RM22TR33 allows for easy integration into control panels and equipment, saving valuable space while maintaining high performance.
Wide Voltage Range
With a wide voltage range compatibility, the RM22TR33 can be used in a variety of electrical systems, providing flexibility and versatility in installation.
DIN Rail Mounting
The DIN rail mounting option simplifies installation and ensures secure placement in industrial and commercial settings, enhancing reliability and stability.
Installation Guide for Schneider RM22TR33 Relay
Precautions Before Installation
Before installing the RM22TR33 Relay, it is essential to ensure that the power supply is turned off to prevent electrical hazards. Additionally, carefully read the installation manual provided by Schneider Electric for detailed instructions.
Step-by-Step Installation Process
- Select an appropriate location for mounting the relay, ensuring proper ventilation and accessibility.
- Connect the control wires to the relay terminals according to the wiring diagram provided.
- Securely mount the relay on the DIN rail using suitable fasteners.
- Double-check all connections and ensure that they are tight and secure.
- Power on the system and test the relay operation to verify proper functionality.
Applications of Schneider RM22TR33 Relay
it finds applications across various industries and sectors, thanks to its reliability and performance.
Industrial Automation
In industrial automation systems, the RM22TR33 Relay is used for controlling motors, pumps, valves, and other electrical devices, enhancing process efficiency and productivity.
Building Automation
For building automation and HVAC systems, the RM22TR33 Relay provides precise control over lighting, heating, ventilation, and air conditioning, optimizing energy usage and comfort.
Energy Management Systems
In energy management systems, the RM22TR33 Relay plays a crucial role in monitoring and controlling power distribution, ensuring efficient utilization of resources and reducing operational costs.
Additional information
| brands | Schneider Electric |
|---|---|
| Range of product | Harmony Control Relays |
| Product or component type | 3-phase control relay |
| Relay type | Control relay |
| Relay name | RM22TR |
| Relay monitored parameters | Overvoltage and undervoltage detection Phase sequence Phase failure detection |
| Network number of phases | 3 phases |
| supply voltage frequency | 50…60 Hz +/- 10 % |
| Housing material | Self-extinguishing plastic |
| Mechanical durability | 10000000 cycles |
| Safety reliability data | MTTFd = 388.1 years B10d = 350000 |
| Width | 22.5 mm |
| Net weight | 0.09 kg |
| Switching capacity in VA | 2000 VA |
| Contacts material | Cadmium free |
| Contacts type and composition | |
| Maximum switching voltage | 250 V AC |
| Output contacts | 2 C/O |
| Nominal output current | 8:00 AM |
| Maximum measuring cycle | 150 ms measurement cycle as true rms value |
| Measurement error | < 1 % over the whole range with voltage variation 0.05 %/°C with temperature variation |
| run-up delay at power-up | 650 ms |
| Mounting position | Any position |
| Minimum switching current | 10 mA at 5 V DC |
| Maximum switching current | 8 A AC |
| Power consumption in VA | 15 VA at 480 V AC 60 Hz |
| Voltage range | 380…480 V phase to phase |
| Response time | <= 300 ms |
| 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 |
| operating limits | – 20 % + 20 % Un |
| Threshold adjustment voltage | 2…20 % of Un selected |
| Voltage detection threshold | < 100 V AC |
| Insulation resistance | > 100 MOhm at 500 V DC conforming to IEC 60255-27 |
| Status LED | LED (yellow) relay ON LED (green) power ON |
| Switching threshold drift | <= 0.05 % per degree centigrade depending permissible ambient air temperature <= 1 % within the supply voltage range |
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