Description

Schneider RM22UA32MR Relay: Enhancing Efficiency in Electrical Systems

Introduction Schneider RM22UA32MR Relay

In the realm of electrical engineering, reliability and efficiency are paramount. The Schneider RM22UA32MR Relay stands as a testament to technological advancement in this field. But what exactly is this relay, and why is it so significant?

Relays play a crucial role in electrical systems by acting as switches that control the flow of current. They are indispensable components in various applications, from industrial automation to building management systems. The RM22UA32MR Relay, manufactured by Schneider Electric, is designed to offer superior performance and reliability in diverse settings.

Features and Specifications

Overview of the RM22UA32MR Relay

The RM22UA32MR Relay is a compact and versatile device that facilitates efficient control of electrical circuits. It features a DIN rail mounting design, making it suitable for installation in control panels and electrical cabinets. With its modular construction, the relay offers flexibility in configuration, allowing users to adapt it to specific requirements.

Key Features

  • Modular design: Allows for easy customization and expansion of the relay system.
  • LED status indicators: Provide visual feedback on relay operation and status.
  • Wide input voltage range: Compatible with various power supply configurations.
  • High switching capacity: Capable of handling heavy loads with ease.
  • Built-in surge protection: Safeguards connected devices from voltage spikes and transient surges.

Technical Specifications

  • Rated voltage: 24 VDC
  • Rated current: 6A
  • Contact configuration: SPDT (Single Pole Double Throw)
  • Operating temperature: -25°C to +55°C
  • Degree of protection: IP20 (Indoor use only)

Applications

The versatility of the RM22UA32MR Relay makes it suitable for a wide range of applications, including:

  • Industrial automation: Used in manufacturing plants and production facilities to control machinery and equipment.
  • Building management systems: Integrated into HVAC (Heating, Ventilation, and Air Conditioning) systems, lighting controls, and access control systems.
  • Home automation: Employed in smart home setups for controlling appliances, lighting, and security systems.

Advantages

Reliability

Schneider Electric is renowned for its commitment to quality and reliability. The RM22UA32MR Relay undergoes rigorous testing to ensure optimal performance and durability in demanding environments. Its robust construction and advanced features minimize the risk of malfunctions, providing peace of mind to users.

Versatility

With its modular design and flexible configuration options, the RM22UA32MR Relay adapts to diverse applications with ease. Whether it’s a simple ON/OFF control or complex sequencing tasks, this relay offers unparalleled versatility, making it a preferred choice among engineers and system integrators.

Ease of Installation

Installing the RM22UA32MR Relay is a straightforward process thanks to its DIN rail mounting design and user-friendly interface. The relay comes with clear installation instructions, allowing even novice users to set it up quickly and efficiently. Additionally, its compact footprint saves valuable space in control panels and electrical enclosures.

Installation Guide

Pre-installation Considerations

Before installing the RM22UA32MR Relay, ensure that:

  • The power supply is disconnected to prevent electrical hazards.
  • The mounting location is suitable and provides adequate ventilation.
  • The wiring is properly sized and secured to prevent overheating and short circuits.

Step-by-step Installation Process

  1. Mount the relay on a DIN rail using appropriate mounting clips.
  2. Connect the control circuit wires to the terminal blocks on the relay.
  3. Verify the polarity and tightness of the connections.
  4. Apply power to the relay and check for proper operation.
  5. Secure the wiring and close the enclosure to complete the installation.

Testing and Troubleshooting Tips

  • Use a multimeter to verify voltage and continuity across the relay contacts.
  • Check for loose connections or damaged wiring.
  • Refer to the user manual for troubleshooting guidance in case of issues.

Maintenance

To ensure optimal performance and longevity of the RM22UA32MR Relay, follow these maintenance guidelines:

  • Conduct regular visual inspections to check for signs of wear or damage.
  • Clean the relay periodically to remove dust and debris that may affect operation.
  • Test the relay’s functionality at regular intervals to detect any potential issues early on.

Additional information

brands

Schneider Electric

Specifications

Main
Range of product Harmony Control Relays
Relay type Voltage control relay
Product or component type Voltage control relay
Network number of phases 1 phase
Supply circuit type DC
Relay name RM22UA
Relay monitored parameters Undervoltage and overvoltage in window mode Overvoltage or undervoltage detection
time delay Adjustable 0.1...30 s, +/- 10 % of the full scale value Tt- time delay upon fault
Switching capacity in VA 2000 VA
Measurement range 1...100 V AC/DC
Contacts type and composition 2 C/O
Complementary
Reset time 1500 ms at maximum voltage
Maximum switching voltage 250 V AC
Minimum switching current 10 mA at 5 V DC
Maximum switching current 8 A AC
Supply voltage limits 20.4…264 V AC/DC
Power consumption in VA 3.5 VA AC
Maximum power consumption in W 1.5 W DC
Immunity to microbreaks 10 ms
Resistance across terminals 110 kOhm at E2-M terminals 22 kOhm at E1-M terminals 220 kOhm at E3-M terminals
Output contacts 2 C/O
Nominal output current 8 A
Hysteresis 3 % fixed of full scale for window mode 5…50 % adjustable of threshold setting
delay at power up 600 ms
Maximum measuring cycle 100 ms measurement cycle as true rms value
Repeat accuracy +/- 0.5 % for input and measurement circuit +/- 2 % for time delay
Measurement error < 1 % over the whole range with voltage variation 0.05 %/°C with temperature variation
Response time <= 500 ms
Insulation resistance > 100 MOhm at 500 V DC
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
Electrical durability 100000 cycles
Mechanical durability 10000000 cycles
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
[Un] rated nominal voltage 24...240 V AC/DC 50/60 Hz, non self-powered
Safety reliability data B10d = 290000 MTTFd = 308.2 years
Contacts material Cadmium free
Control type With test button
Width 22.5 mm
Net weight 0.11 kg
Environment
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
Ambient air temperature for operation -20…50 °C at 60 Hz -20…60 °C at 50 Hz
Standards IEC 60255-1
Product certifications GL UL CCC EAC CE RCM CSA
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
Packing Units
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 122.0 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 5.29 kg
Unit Type of Package 3 P06
Number of Units in Package 3 640
Package 3 Height 50.0 cm
Package 3 Width 80.0 cm
Package 3 Length 60.0 cm
Package 3 Weight 92.58 kg

Main documents

Main documents

Datasheet Download Datasheet
Product datasheet RM22UA32MR 
Instruction sheet
Download
Catalog Download
Environmental disclosure
Download
CAD Files Download

Main documents

Datasheet Download Datasheet
Product datasheet RM22UA32MR 
Instruction sheet
Download
Catalog Download
Environmental disclosure
Download
CAD Files Download

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