Description

Schneider RE22R2MYMR Relay

Relays play a crucial role in various electrical and automation systems, enabling the control of circuits through the use of electromechanical switches. Among the myriad of relays available in the market, it stands out for its advanced features, reliability, and performance. In this article, we delve into the intricacies of the Schneider RE22R2MYMR Relay, exploring its functionality, applications, advantages, installation guide, troubleshooting tips, and more.

Understanding the Functionality of the Schneider RE22R2MYMR Relay

it is designed to provide seamless control over electrical circuits, offering precise switching capabilities in industrial automation, control systems, and power distribution applications. With its robust construction and intelligent design, this relay ensures optimal performance even in demanding environments.

Features and Specifications of Schneider RE22R2MYMR Relay

Voltage Rating

it is available in various voltage ratings, catering to diverse application requirements. Whether it’s low voltage or high voltage applications, this relay delivers consistent performance across the board.

Contact Configuration

Equipped with configurable contacts, it offers flexibility in circuit control, allowing users to customize configurations based on specific needs.

Mounting Style

Featuring a versatile mounting style, this relay can be easily installed in different setups, whether it’s panel-mounted, DIN rail-mounted, or socket-mounted, providing convenience and efficiency in installation.

Dimensions

Compact yet powerful, it boasts space-saving dimensions, making it suitable for installations where space is limited without compromising on performance.

Applications of Schneider RE22R2MYMR Relay

The versatility of it makes it ideal for a wide range of applications, including:

  • Industrial Automation: From motor control to process automation, this relay ensures smooth operation and precise control in industrial settings.
  • Control Systems: Whether it’s building automation or HVAC control, this relay offers reliable performance in various control system applications.
  • Power Distribution: Ensuring efficient power distribution and circuit protection, this relay plays a vital role in power management systems.

Advantages of Using Schneider RE22R2MYMR Relay

Reliability

Built to withstand harsh environmental conditions and continuous operation, the Schneider RE22R2MYMR Relay delivers reliable performance, minimizing downtime and ensuring uninterrupted operation.

Durability

With its rugged construction and high-quality materials, this relay offers exceptional durability, making it suitable for long-term use in demanding industrial environments.

Efficiency

Featuring advanced technology and optimized design, the Schneider RE22R2MYMR Relay offers efficient operation, reducing energy consumption and optimizing system performance.

Installation Guide for Schneider RE22R2MYMR Relay

Installing the Schneider RE22R2MYMR Relay is a straightforward process, requiring basic knowledge of electrical wiring and circuitry. Here are some essential installation tips:

Wiring Instructions

  • Ensure proper insulation and termination of wires to prevent short circuits and electrical hazards.
  • Follow the wiring diagram provided by Schneider Electric for correct connection of terminals and contacts.

Mounting Instructions

  • Choose a suitable mounting location that provides easy access and adequate ventilation for the relay.
  • Use appropriate mounting hardware to secure the relay in place, ensuring stability and reliability.

Troubleshooting Common Issues with Schneider RE22R2MYMR Relay

Despite its robust design, the Schneider RE22R2MYMR Relay may encounter occasional issues that require troubleshooting. Here are some common problems and their solutions:

Overheating

  • Check for blocked ventilation openings and ensure adequate airflow around the relay.
  • Verify that the relay is operating within its specified temperature range and ratings.

Failure to Operate

  • Inspect the power supply and connections to ensure proper voltage and continuity.
  • Check for any loose connections or damaged components that may affect relay operation.

Contact Welding

  • Clean the relay contacts regularly to remove any debris or contaminants that may cause welding.
  • Adjust the relay settings to ensure proper contact pressure and clearance.

Maintenance Tips for Schneider RE22R2MYMR Relay

To ensure optimal performance and longevity of the Schneider RE22R2MYMR Relay, regular maintenance is essential. Here are some maintenance tips:

Regular Inspection

  • Perform visual inspections of the relay for signs of damage, corrosion, or wear.
  • Check for proper alignment and operation of moving parts, such as contacts and actuators.

Cleaning Procedures

  • Use compressed air or a soft brush to remove dust and debris from the relay components.
  • Avoid using harsh chemicals or abrasive materials that may damage the relay surfaces.

Replacement of Parts

  • Replace worn-out or damaged components, such as contacts or coils, to prevent malfunctions and ensure reliable operation.
  • Follow the manufacturer’s recommendations for replacement parts and procedures.

Comparison with Other Relays in the Market

The Schneider RE22R2MYMR Relay stands out among its competitors for its superior performance, reliability, and versatility. Compared to other relays in the market, it offers advanced features, robust construction, and extensive compatibility, making it the preferred choice for various applications.

Additional information

brands

Schneider Electric

Specifications

Main
Range of product Harmony Timer Relays
Discrete output type Relay
Product or component type Modular timing relay
Device short name RE22
Nominal output current 8 A
Complementary
Contacts type and composition 1 C/O timed or instantaneous contact, cadmium free 2 C/O timed contact, cadmium free
Time delay type Power on-delay Off-delay Symmetrical flashing Interval Star-delta
Time delay range 3...30 min 30...300 min 0.3...3 s 3...30 h 10...100 s 1...10 s 0.05...1 s 30...300 s 30...300 h 3...30 s
Control type Rotary knob Diagnostic button Potentiometer external
[Us] rated supply voltage 24...240 V AC/DC 50/60 Hz
Release input voltage <= 2.4 V
Voltage range 0.85...1.1 Us
Supply frequency 50...60 Hz +/- 5 %
Connections - terminals Screw terminals, 1 x 0.5...1 x 3.3 mm² (AWG 20...AWG 12) solid without cable end Screw terminals, 2 x 0.5...2 x 2.5 mm² (AWG 20...AWG 14) solid without cable end Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) flexible with cable end
Tightening torque 0.6…1 N.m conforming to IEC 60947-1
Housing material Self-extinguishing
Repeat accuracy +/- 0.5 % conforming to IEC 61812-1
Temperature drift +/- 0.05 %/°C
Voltage drift +/- 0.2 %/V
Setting accuracy of time delay +/- 10 % of full scale at 25 °C conforming to IEC 61812-1
Time delay type Power on-delay - A- Power on-delay relay Power on-delay - At- Power on-delay relay w/ pause/summation (X1) Power on-delay - Aw- Power on-delay relay w/ retrigger/restart Off-delay - C- Off-delay relay w/ control signal Off-delay - Ct- Off-delay relay w/ control signal and pause/summation Symmetrical flashing - D- Symmetrical flashing relay (starting pulse-off) Symmetrical flashing - Dt- Symmetrical flashing relay (starting pulse-off) w/ pause/summation (X1) Symmetrical flashing - Dw- Symmetrical flashing relay (starting pulse-off) w/ retrigger/restart Symmetrical flashing - Di- Symmetrical flashing relay (starting pulse-on) Symmetrical flashing - Dit- Symmetrical flashing relay (starting pulse-on) w/ pause/summation (X1) Symmetrical flashing - Diw- Symmetrical flashing relay (starting pulse-on) w/ retrigger/restart Interval - H- Interval relay Interval - Ht- Interval relay w/ pause/summation (X1) Interval - Hw- Interval relay w/ retrigger/restart Star-delta - Qg- Star-delta relay (2 CO outputs w/ same common) Star-delta - Qgt- Star-delta relay (2 CO outputs w/ same common) w/ pause/summation Star-delta - Qt- Star-delta relay (2 CO outputs w/ split common) Star-delta - Qtt- Star-delta relay (2 CO outputs w/ split common) w/ pause/summation (X1) Interval - W- Interval relay w/ control signal off Interval - Wt- Interval relay w/ control signal off and pause/summation
Control signal pulse width 100 ms with load in parallel 30 ms
Insulation resistance 100 MOhm at 500 V DC conforming to IEC 60664-1
Recovery time 120 ms on de-energisation
Immunity to microbreaks 10 ms
Power consumption in VA 3 VA at 240 V AC
Power consumption in W 1.5 W at 240 V DC
Switching capacity in VA 2000 VA
Minimum switching current 10 mA at 5 V DC
Maximum switching current 8 A
Maximum switching voltage 250 V AC
Electrical durability 100000 cycles, 8 A at 250 V, AC-1 100000 cycles, 2 A at 24 V, DC-1
Mechanical durability 10000000 cycles
Rated impulse withstand voltage 5 kV for 1.2…50 µs conforming to IEC 60664-1
Power on delay 100 ms
Creepage distance 4 kV/3 conforming to IEC 60664-1
Overvoltage category III conforming to IEC 60664-1
Safety reliability data B10d = 160000 MTTFd = 171.2 years
Mounting position Any position
Mounting support 35 mm DIN rail conforming to IEC 60715
Status LED LED backlight green (steady) for dial pointer indication LED yellow (steady) for output relay energised LED yellow (fast flashing) for timing in progress and output relay de-energised LED yellow (slow flashing) for timing in progress and output relay energised
Function available A- Power on-delay relay-2 C/O At- Power on-delay relay w/ pause/summation (X1)-2 C/O Aw- Power on-delay relay w/ retrigger/restart-2 C/O C- Off-delay relay w/ control signal-2 C/O Ct- Off-delay relay w/ control signal and pause/summation-2 C/O D- Symmetrical flashing relay (starting pulse-off)-2 C/O Dt- Symmetrical flashing relay (starting pulse-off) w/ pause/summation (X1)-2 C/O Dw- Symmetrical flashing relay (starting pulse-off) w/ retrigger/restart-2 C/O Di- Symmetrical flashing relay (starting pulse-on)-2 C/O Dit- Symmetrical flashing relay (starting pulse-on) w/ pause/summation (X1)-2 C/O Diw- Symmetrical flashing relay (starting pulse-on) w/ retrigger/restart-2 C/O H- Interval relay-2 C/O Ht- Interval relay w/ pause/summation (X1)-2 C/O Hw- Interval relay w/ retrigger/restart-2 C/O Qg- Star-delta relay (2 CO outputs w/ same common)-2 C/O Qgt- Star-delta relay (2 CO outputs w/ same common) w/ pause/summation-2 C/O Qt- Star-delta relay (2 CO outputs w/ split common)-2 C/O Qtt- Star-delta relay (2 CO outputs w/ split common) w/ pause/summation (X1)-2 C/O W- Interval relay w/ control signal off-2 C/O Wt- Interval relay w/ control signal off and pause/summation-2 C/O
Width 22.5 mm
Net weight 0.105 kg
Control type With test button
Number of functions 22
Environment
Dielectric strength 2.5 kV for 1 mA/1 minute at 50 Hz between relay output and power supply with basic insulation conforming to IEC 61812-1
Standards UL 508 IEC 61812-1
Directives 2004/108/EC - electromagnetic compatibility 2006/95/EC - low voltage directive
Product certifications RCM CE EAC CSA CCC UL GL
Ambient air temperature for operation -20…60 °C
Ambient air temperature for storage -40…70 °C
IP degree of protection IP40 housing: conforming to IEC 60529 IP20 terminals: conforming to IEC 60529 IP50 front panel: conforming to IEC 60529
Pollution degree 3 conforming to IEC 60664-1
Vibration resistance 20 m/s² (f= 10…150 Hz) conforming to IEC 60068-2-6
Shock resistance 15 gn not operating for 11 ms conforming to IEC 60068-2-27 5 gn in operation for 11 ms conforming to IEC 60068-2-27
Relative humidity 95 % at 25…55 °C
Electromagnetic compatibility Fast transients immunity test - test level: 1 kV level 3 (capacitive connecting clip) conforming to IEC 61000-4-4 Surge immunity test - test level: 1 kV level 3 (differential mode) conforming to IEC 61000-4-5 Surge immunity test - test level: 2 kV level 3 (common mode) conforming to IEC 61000-4-5 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 (80 MHz...1 GHz) conforming to IEC 61000-4-3 Conducted RF disturbances - test level: 10 V level 3 (0.15...80 MHz) conforming to IEC 61000-4-6 Fast transient bursts - test level: 2 kV level 3 (direct contact) conforming to IEC 61000-4-4 Immunity to microbreaks and voltage drops - test level: 30 % (500 ms) conforming to IEC 61000-4-11 Immunity to microbreaks and voltage drops - test level: 100 % (20 ms) conforming to IEC 61000-4-11
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 116.0 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 5.153 kg
Unit Type of Package 3 P06
Number of Units in Package 3 640
Package 3 Height 75.0 cm
Package 3 Width 60.0 cm
Package 3 Length 80.0 cm
Package 3 Weight 74.24 kg

Main documents

Main documents

Datasheet Download Datasheet
Product datasheet RE22R2MYMR 
Instruction sheet
Download
Catalog Download
Environmental disclosure
Download
CAD Files Download

Main documents

Datasheet Download Datasheet
Product datasheet RE22R2MYMR 
Instruction sheet
Download
Catalog Download
Environmental disclosure
Download
CAD Files Download

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