Schneider RM22LG11MT Relay | Level control relay RM22-L – 380..415 V AC – 1 C/O
Schneider RM22LG11MT Relay
Description
Schneider RM22LG11MT Relay
In the realm of electrical engineering and automation, the Schneider RM22LG11MT Relay stands out as a reliable and versatile component. As technology continues to evolve, the need for efficient control systems becomes paramount, and relays play a crucial role in this domain.
What is a relay?
Definition
A relay is an electromechanical device used to control the flow of electricity in a circuit. It works by using a small current to control a larger one, allowing for the automation of various processes.
Importance
Relays are integral to numerous applications, ranging from industrial machinery to home automation systems. They provide a safe and efficient means of controlling high-power circuits without the need for manual intervention.
Overview of Schneider RM22LG11MT Relay
The Schneider RM22LG11MT Relay is renowned for its robust construction and reliable performance. Designed to meet the demands of modern automation systems, it offers a host of features that make it ideal for a wide range of applications.
Features
- Compact design
- Wide operating voltage range
- DIN rail mounting
- LED status indicators
- High switching capacity
Applications
The RM22LG11MT Relay finds use in various industries, including:
- Manufacturing
- Automotive
- Energy management
- Building automation
Key Specifications
Voltage Rating
The relay is capable of handling voltages ranging from 24V to 240V AC/DC, making it suitable for diverse power systems.
Contact Configuration
With SPDT (Single Pole Double Throw) contact configuration, the relay offers versatility in switching operations.
Mounting Type
Designed for DIN rail mounting, the RM22LG11MT Relay can be easily integrated into control panels and enclosures.
Advantages of Schneider RM22LG11MT Relay
- Reliable performance
- Compact size
- Easy installation
- LED indicators for status monitoring
- Wide voltage compatibility
Installation Guide
Steps
- Ensure power supply is disconnected.
- Mount the relay on a DIN rail using appropriate fasteners.
- Connect control and load wires as per the circuit diagram.
- Verify connections and secure terminal screws.
- Reapply power and test operation.
Safety Precautions
- Always work on electrical systems with caution and wear appropriate protective gear.
- Double-check wiring connections to prevent short circuits.
- Regularly inspect the relay for signs of damage or wear.
Maintenance Tips
Cleaning
Periodically clean the relay and surrounding area to prevent dust buildup, which can affect performance.
Inspection
Inspect terminal connections and wiring for signs of corrosion or looseness. Tighten screws as needed to ensure proper contact.
Troubleshooting Common Issues
Overheating
If the relay becomes excessively hot during operation, check for overloading or poor ventilation. Consider using a relay with a higher current rating if necessary.
Contact Welding
In cases where relay contacts become welded due to high current, replace the relay with one rated for a higher switching capacity.
Comparison with Other Relays
The Schneider RM22LG11MT Relay stands out from its counterparts due to its compact size, wide voltage range, and robust construction. While other relays may offer similar features, few can match the reliability and performance of the RM22LG11MT.
Customer Reviews and Feedback
Customers praise the Schneider RM22LG11MT Relay for its durability and ease of installation. Many have noted its compatibility with various control systems and its ability to withstand harsh operating conditions.
Conclusion
In conclusion, the Schneider RM22LG11MT Relay represents a pinnacle of reliability and performance in the realm of automation. Its compact design, wide voltage compatibility, and robust construction make it an ideal choice for a multitude of applications. Whether in industrial settings or home automation projects, this relay delivers consistent and dependable operation.
Additional information
| brands | Schneider Electric |
|---|
Specifications
| Range of product | Harmony Control Relays |
|---|---|
| Relay type | Level control relay |
| Product or component type | Level control relay |
| Relay name | RM22L |
| Relay monitored parameters | Detection by resistive probes |
| time delay | Without |
| Switching capacity in VA | 2000 VA |
| Minimum switching current | 10 mA at 5 V DC |
| Maximum switching current | 8 A AC |
| 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 |
| Contacts type and composition | 1 C/O |
| Maximum switching voltage | 250 V AC |
|---|---|
| [Un] rated nominal voltage | 380...415 V AC/DC 50/60 Hz, non self-powered |
| Supply voltage limits | 323…456.5 V AC |
| Output contacts | 2 C/O |
| Nominal output current | 8 A |
| delay at power up | 0.6 s |
| Maximum electrode voltage | 12 V AC |
| Maximum electrode current | 1 mA |
| Repeat accuracy | +/- 2 % for time delay |
| Measurement error | < 1 % over the whole range with voltage variation 0.05 %/°C with temperature variation |
| Maximum cable distance between devices | 1000 m between probe and delay |
| Sensitivity scale | 5...100 kOhm St (Standard Sensitivity) |
| Sensitivity adjustment | 5…100 % |
| Maximum supply current for sensors | 1 mA |
| Cable capacitance | 1 nF at HS (High Sensitivity) for probe cable 2.2 nF at St (Standard Sensitivity) for probe cable 4.7 nF at LS (Low Sensitivity) for probe cable |
| Overvoltage category | III conforming to IEC 60664-1 |
| Insulation | Between supply and measurement |
| Connections - terminals | Screw terminals, 2 x 0.5...2 x 2.5 mm² (AWG 20...AWG 14) solid without cable end Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) flexible with cable end Screw terminals, 1 x 0.5...1 x 3.3 mm² (AWG 20...AWG 12) solid without cable end Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end |
| Tightening torque | 0.6…1 N.m conforming to IEC 60947-1 |
| Housing material | Self-extinguishing plastic |
| Mounting support | 35 mm DIN rail conforming to IEC 60715 |
| Mounting position | Any position |
| Electrical durability | 100000 cycles |
| Mechanical durability | 10000000 cycles |
| Contacts material | Cadmium free |
| Measurement range | 5...100 kOhm |
| Safety reliability data | MTTFd = 125.5 years B10d = 120000 |
| Width | 22.5 mm |
| Control type | With test button |
| Net weight | 0.1 kg |
| Immunity to microbreaks | 100 ms DC 90 ms AC |
|---|---|
| Electromagnetic compatibility | Immunity for residential, commercial and light-industrial environments conforming to IEC 61000-6-1 Immunity for industrial environments conforming to IEC 61000-6-2 Emission standard for residential, commercial and light-industrial environments conforming to IEC 61000-6-3 Emission standard for industrial environments conforming to IEC 61000-6-4 Electrostatic discharge - test level: 6 kV level 3 (contact discharge) conforming to IEC 61000-4-2 Electrostatic discharge - test level: 8 kV level 3 (air discharge) conforming to IEC 61000-4-2 Radiated radio-frequency electromagnetic field immunity test - test level: 10 V/m level 3 conforming to IEC 61000-4-3 Electrical fast transient/burst immunity test - test level: 4 kV level 4 (direct) conforming to IEC 61000-4-4 Electrical fast transient/burst immunity test - test level: 2 kV level 4 (capacitive coupling) conforming to IEC 61000-4-4 Surge immunity test - test level: 4 kV level 4 (common mode) conforming to IEC 61000-4-5 Surge immunity test - test level: 2 kV level 4 (differential mode) conforming to IEC 61000-4-5 Conducted and radiated emissions class B group 1 conforming to CISPR 11 Conducted and radiated emissions class B conforming to CISPR 22 |
| Standards | IEC 60255-1 |
| Product certifications | CSA GL RCM UL EAC CE CCC |
| Ambient air temperature for storage | -40…70 °C |
| Relative humidity | 93…97 % at 25…55 °C conforming to IEC 60068-2-30 |
| Vibration resistance | 0.075 mm (f= 10…58.1 Hz) not in operation conforming to IEC 60068-2-6 1 gn (f= 10…58.1 Hz) not in operation conforming to IEC 60068-2-6 0.035 mm (f= 58.1…150 Hz) in operation conforming to IEC 60068-2-6 0.5 gn (f= 58.1…150 Hz) in operation conforming to IEC 60068-2-6 |
| 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 |
| IP degree of protection | IP20 (terminals) conforming to IEC 60529 IP40 (housing) conforming to IEC 60529 IP50 (front panel) conforming to IEC 60529 |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Dielectric test voltage | 2.5 kV, 1 min AC 50 Hz conforming to IEC 60255-27 |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 2.6 cm |
| Package 1 Width | 8.2 cm |
| Package 1 Length | 9.5 cm |
| Package 1 Weight | 107.0 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 40 |
| Package 2 Height | 15.0 cm |
| Package 2 Width | 30.0 cm |
| Package 2 Length | 40.0 cm |
| Package 2 Weight | 4.711 kg |
| Unit Type of Package 3 | P06 |
| Number of Units in Package 3 | 640 |
| Package 3 Height | 80.0 cm |
| Package 3 Width | 80.0 cm |
| Package 3 Length | 60.0 cm |
| Package 3 Weight | 84.26 kg |
Main documents
Main documents
| Datasheet | Download Datasheet |
| Product datasheet | RM22LG11MT |
|
Instruction sheet
|
Download |
| Catalog | Download |
|
Environmental disclosure
|
Download |
| CAD Files | Download |
Main documents
| Datasheet | Download Datasheet |
| Product datasheet | RM22LG11MT |
|
Instruction sheet |
Download |
| Catalog | Download |
|
Environmental disclosure |
Download |
| CAD Files | Download |
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