Schneider-Electric
 
RM22LA32MT picture- web-product-data-sheet
RM22LA32MT
Harmony, Modular liquid level control relay, 8 A, 2 CO, 380…415 V AC/DC
Schneider Electric
Characteristics
Main
Range of product Harmony Relay
Relay type Level control relay
Product or component type Modular measurement and control relays
Relay name RM22L
Relay monitored parameters Detection by resistive probes
Time delay Adjustable 0.1...30 s, +/- 10 % of the full scale value on crossing the threshold Tt
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
Complementary
Maximum switching voltage 250 V AC
Supply voltage limits 323…456.5 V AC
Output contacts 2 C/O
Nominal output current 8 A
Delay at power up 2.5 s
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 0.25...5 kOhm LS (Low Sensitivity)
5...100 kOhm St (Standard Sensitivity)
50...1000 kOhm HS (High 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 EN/IEC 60715
Mounting position Any position
Electrical durability 100000 cycles
Mechanical durability 10000000 cycles
Contacts material Cadmium free
Safety reliability data MTTFd = 182.6 years
B10d = 170000
Width 22.5 mm
Product weight 0.11 kg
Environment
Immunity to microbreaks 100 ms DC
90 ms AC
Electromagnetic compatibility Immunity for residential, commercial and light-industrial environments conforming to EN/IEC 61000-6-1
Immunity for industrial environments conforming to EN/IEC 61000-6-2
Emission standard for residential, commercial and light-industrial environments conforming to EN/IEC 61000-6-3
Emission standard for industrial environments conforming to EN/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 EN/IEC 60255-1
Product certifications GL
UL
CCC
EAC
RCM
CE
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
Offer Sustainability
SCIP Number 3c095d35-159c-493c-8604-58788d456aa9
EU RoHS Directive Pro-active compliance (Product out of EU RoHS legal scope)
Mercury free Yes
RoHS exemption information
print Yes
China RoHS Regulation
print China RoHS declaration
Environmental Disclosure
print Product Environmental Profile
Circularity Profile
print End of Life Information
California proposition 65 WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov