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Schneider RM35LM33MW Relay | Liquid level control relay RM35-L – 24..240 V AC/DC

Schneider Electric
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Schneider RM35LM33MW Relay

3,458 EGP 5,962 EGP

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Schneider RM35LM33MW Relay: Revolutionizing Industrial Automation

In the realm of industrial automation, reliability and precision are paramount. Schneider Electric, a global leader in energy management and automation solutions, introduces the RM35LM33MW Relay, setting a new standard for performance and efficiency in relay technology.

Understanding the Functionality

What is a relay?

A relay is an electromechanical device designed to control the flow of electricity in a circuit by opening or closing electrical contacts. It acts as a switch that is triggered by an electrical signal.

Purpose of the RM35LM33MW Relay

The RM35LM33MW Relay serves as a vital component in various industrial applications, providing reliable monitoring and protection for electrical systems.

Key Features of RM35LM33MW Relay

Accuracy and reliability

With advanced sensing technology, it offers precise monitoring of electrical parameters, ensuring optimal performance and preventing potential hazards.

Versatility in applications

From motor protection to power quality monitoring, it caters to a wide range of industrial needs, making it a versatile solution for diverse applications.

Compact design

The compact and space-saving design of it enables easy integration into existing systems without compromising on functionality.

Applications of RM35LM33MW Relay

Industrial automation

In industrial settings, it plays a crucial role in ensuring the smooth operation of machinery and equipment, minimizing downtime and maximizing productivity.

Power distribution

From substations to distribution panels, it provides reliable protection against overloads, short circuits, and other electrical faults, safeguarding critical assets and infrastructure.

Building management systems

In commercial buildings and facilities, it helps optimize energy consumption, enhance system efficiency, and maintain a comfortable environment for occupants.

Installation and Setup Guide for RM35LM33MW Relay

Mounting options

it offers flexible mounting options to accommodate various installation requirements, allowing for easy integration into both new and existing systems.

Wiring instructions

Clear and concise wiring instructions ensure hassle-free installation, minimizing the risk of errors and ensuring optimal performance from the outset.

Configuration process

Intuitive configuration menus simplify the setup process, allowing users to customize parameters and settings to suit specific application needs with ease.

Benefits of Using

Improved efficiency

By accurately monitoring electrical parameters and providing timely alerts, it helps optimize energy usage and minimize waste, leading to improved overall efficiency.

Enhanced safety

With built-in protection features and reliable performance, the RM35LM33MW Relay enhances safety in industrial environments, reducing the risk of equipment damage and personnel injury.

Cost-effectiveness

The long-term reliability and durability of the RM35LM33MW Relay translate to cost savings over time, offering a high return on investment for businesses and organizations.

Comparison with Alternatives

Other relays on the market

While there are various relays available on the market, the RM35LM33MW Relay stands out for its superior performance, advanced features, and robust build quality.

Advantages of RM35LM33MW Relay

Compared to traditional relays, the RM35LM33MW Relay offers enhanced functionality, greater accuracy, and increased reliability, making it the preferred choice for industrial applications.

Maintenance Tips for RM35LM33MW Relay

Regular inspection

Routine inspection and maintenance are essential to ensure the continued performance and longevity of it, identifying and addressing potential issues before they escalate.

Cleaning and servicing

Keeping the relay clean and free from debris helps prevent malfunctions and prolongs its lifespan, maintaining optimal performance in demanding industrial environments.

Troubleshooting common issues

Familiarizing oneself with common issues and troubleshooting procedures allows for quick resolution of problems, minimizing downtime and maximizing uptime.

Main
Range of productHarmony Control Relays
Relay typeLevel control relay
Product or component typeLevel control relay
Relay nameRM35L
Relay monitored parametersDetection by resistive probes
time delayAdjustable 0.1…5 s, +/- 10 % Tt- time delay upon fault
Switching capacity in VA1250 VA
Minimum switching current10 mA at 5 V DC
Maximum switching current5 A AC/DC
power consumption5 VA AC
Measurement range250 Ohm…1 MOhm
Utilisation categoryAC-12 conforming to IEC 60947-5-1
AC-13 conforming to IEC 60947-5-1
AC-14 conforming to IEC 60947-5-1
AC-15 conforming to IEC 60947-5-1
DC-12 conforming to IEC 60947-5-1
DC-13 conforming to IEC 60947-5-1
Contacts type and composition2 C/O
Complementary
Reset time1750 ms
Maximum switching voltage250 V AC/DC
[Un] rated nominal voltage24…240 V AC/DC 50/60 Hz, non self-powered
Supply voltage limits20.4…264 V AC/DC
operating voltage tolerance– 15 % + 10 % Un
power consumption1.5 W DC
Output contacts2 C/O
Nominal output current5 A
delay at power up0.6 s
Measurement accuracy+/- 10 % of the full scale value
+/- 20 % for the HS range
Repeat accuracy+/- 2 % for time delay
Measurement error0.5 %/°C with temperature variation
Sensitivity scale0.25…5 kOhm LS (Low Sensitivity)
5…100 kOhm St (Standard Sensitivity)
50…1000 kOhm HS (High Sensitivity)
Sensitivity adjustment5…100 %
Maximum supply current for sensors1 mA
Cable capacitance1 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)
MarkingCE : 73/23/EEC
CE : EMC 89/336/EEC
Overvoltage categoryIII conforming to IEC 60664-1
Insulation resistance> 500 MOhm at 500 V DC between supply and relay output conforming to IEC 60255-5
> 500 MOhm at 500 V DC between measurement and relay output conforming to IEC 60664-1
> 1 MOhm at 500 V DC between supply and measurement conforming to IEC 60255-5
> 500 MOhm at 500 V DC between supply and relay output conforming to IEC 60664-1
> 500 MOhm at 500 V DC between measurement and relay output conforming to IEC 60255-5
> 1 MOhm at 500 V DC between supply and measurement conforming to IEC 60664-1
[Ui] rated insulation voltage250 V conforming to IEC 60664-1
Operating positionAny position without derating
Connections – terminalsScrew terminals, 1 x 0.5…1 x 4 mm² (AWG 20…AWG 11) 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, 2 x 0.2…2 x 1.5 mm² (AWG 24…AWG 16) flexible with cable end
Screw terminals, 1 x 0.2…1 x 2.5 mm² (AWG 24…AWG 12) flexible with cable end
Tightening torque0.6…1 N.m conforming to IEC 60947-1
Housing materialSelf-extinguishing plastic
Local signallingLED (yellow) for relay ON
LED (green) for power ON
LED (yellow) for timer ON
Mounting support35 mm symmetrical DIN rail conforming to IEC 60715
Electrical durability100000 cycles
Mechanical durability30000000 cycles
Operating rate<= 360 operations/hour full load
Measurement range0.25…1000 kOhm
Safety reliability dataB10d = 170000
MTTFd = 182.6 years
Width35 mm
Control typeWithout test button
Environment
Immunity to microbreaks100 ms DC
90 ms AC
Electromagnetic compatibilityEmission standard for industrial environments conforming to IEC 61000-6-4
Emission standard for residential, commercial and light-industrial environments conforming to IEC 61000-6-3
Immunity for industrial environments conforming to NF EN/IEC 61000-6-2
StandardsIEC 60255-6
Product certificationsCSA
GL
UL
C-Tick
GOST
Ambient air temperature for storage-40…70 °C
Ambient air temperature for operation-20…50 °C
Relative humidity95 % at 55 °C conforming to IEC 60068-2-30
IP degree of protectionIP20 (terminals) conforming to IEC 60529
IP30 (casing) conforming to IEC 60529
Pollution degree3 conforming to IEC 60664-1
Dielectric test voltage2 kV, 1 min AC 50 Hz conforming to IEC 60255-5
2 kV, 1 min AC 50 Hz conforming to IEC 60664-1
Packing Units
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height4.400 cm
Package 1 Width7.800 cm
Package 1 Length9.500 cm
Package 1 Weight134.000 g
Unit Type of Package 2S03
Number of Units in Package 248
Package 2 Height30.000 cm
Package 2 Width30.000 cm
Package 2 Length40.000 cm
Package 2 Weight7.155 kg
Unit Type of Package 3P06
Number of Units in Package 3384
Package 3 Height75.000 cm
Package 3 Width60.000 cm
Package 3 Length80.000 cm
Package 3 Weight65.660 kg
Contractual warranty
Warranty18 months

Main documents

DatasheetDownload Datasheet
Product datasheetRM35LM33MW 
Instruction sheet
Download
CatalogDownload
Environmental disclosure
Download
CAD FilesDownload

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