Relays play a crucial role in electrical systems, acting as switches that control the flow of current. Among the myriad of relays available in the market, it stands out for its exceptional performance and reliability.
Understanding the Functionality of Relays
Relays work on the principle of electromagnetism, where a small electrical signal controls a larger electrical current. When a current flows through the coil of the relay, it creates a magnetic field that either attracts or repels the switch, thus opening or closing the circuit.
it boasts an array of features that make it a preferred choice for engineers and electricians alike. With its compact design and versatile functionality, this relay offers:
High switching capacity
Long electrical and mechanical endurance
Wide range of operating voltages
DIN rail mounting for easy installation
LED indicators for status monitoring
Plug-in terminals for quick wiring
Applications
From industrial automation to building management systems, it finds its application in various domains. It is commonly used in:
Motor control circuits
Lighting control systems
HVAC (Heating, Ventilation, and Air Conditioning) units
Power distribution panels
Advantages
it offers several advantages over traditional relays, including:
Enhanced reliability and durability
Reduced downtime and maintenance costs
Improved safety features for critical operations
Compatibility with different types of loads
Energy efficiency through precise control
Installation and Setup Guide
Installing it is a breeze with its user-friendly design. Follow these simple steps to set it up:
Mounting: Secure the relay on a DIN rail using the provided mounting clips.
Wiring: Connect the control and load wires to the appropriate terminals on the relay.
Configuration: Adjust the settings according to your specific requirements using the onboard switches and dials.
Testing: Verify the functionality of the relay by applying a test signal and observing the response.
Troubleshooting Common Issues
Despite its reliability, users may encounter occasional issues with it. Here are some common problems and their solutions:
No Power Output: Check the input voltage and ensure proper wiring connections.
Frequent Tripping: Inspect for any short circuits or overload conditions in the load circuit.
LED Indicators Not Working: Replace the LED module if damaged or defective.
Maintenance Tips for Longevity
To prolong the lifespan of it, follow these maintenance tips:
Regularly inspect for any signs of wear or damage.
Keep the relay clean and free from dust and debris.
Tighten any loose connections to prevent electrical arcing.
Perform periodic tests to ensure optimal performance.
Comparison with Other Relays
In comparison to conventional relays, it offers superior performance and reliability. Its advanced features and robust construction make it a standout choice for demanding applications.
Conclusion
In conclusion,it is a versatile and dependable solution for controlling electrical circuits. With its innovative design and advanced features, it offers unmatched performance and reliability, making it the preferred choice for professionals across various industries.
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 (Y1)
Power on-delay – Aw- Power on-delay relay w/ retrigger/restart
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 = 190000
MTTFd = 205.4 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-1 C/O
At- Power on-delay relay w/ pause/summation (Y1)-1 C/O
Aw- Power on-delay relay w/ retrigger/restart-1 C/O
Width
22.5 mm
net weight
0.1 kg
Control type
With test button
Number of functions
3
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
2006/95/EC – low voltage directive
2004/108/EC – electromagnetic compatibility
Product certifications
EAC
CSA
RCM
UL
GL
CE
CCC
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
IP50 front face: conforming to IEC 60529
IP20 terminals: 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
8.2 cm
Package 1 Width
9.5 cm
Package 1 Length
2.6 cm
Package 1 Weight
99.0 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
4.415 kg
Unit Type of Package 3
PAL
Number of Units in Package 3
640
Package 3 Height
50.0 cm
Package 3 Width
60.0 cm
Package 3 Length
80.0 cm
Package 3 Weight
86.18 kg
Based on 0 reviews
0.0 overall
0
0
0
0
0
Be the first to review “Schneider RE22R1MAMR Relay | Modular timing relay, 8 A, 1 CO, 0.05 s…300 h, on delay, 24…240 V AC/DC” Cancel reply
There are no reviews yet.