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Schneider RUMC31B7 | Universal plug-in relay, 10 A, 3 CO, 24 V AC

Schneider Electric
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Schneider RUMC31B7 | Universal plug-in relay, 10 A, 3 CO, 24 V AC

“This Harmony RUM universal plug-in relay uses cylindrical pins, has a control coil voltage of 24V AC and has 3 changeover contacts triple pole double throw with a rating of 10A.” “It provides a complete system solution for the most demanding applications.” “It also offers one-step lockable test button.” “It helps to reduce the size of enclosures and increase machine reliability, you can mount nearly everywhere.” “The product is IP40 and has a transparent cover allowing operator to visually inspect the status of contacts.” “Workability for hard-wired logic automated systems to complement the functions of industrial programmable logic controllers (PLCs).”

Schneider RUMC31B7 Description

Introduction

Schneider Electric is a global leader in energy management and automation solutions. Their products are designed to ensure safety, reliability, and efficiency in various industrial applications. One such product is the Schneider RUMC31B7, a versatile industrial relay that plays a crucial role in automation and control systems.

Understanding the Schneider RUMC31B7

What is the Schneider RUMC31B7?

The Schneider RUMC31B7 is an industrial control relay designed for use in automation systems. It serves as an interface between the control logic and the load, enabling the control system to manage high-power devices without direct contact.

Key Specifications

  • Type: Industrial Control Relay
  • Model Number: RUMC31B7
  • Contact Arrangement: SPDT (Single Pole Double Throw)
  • Coil Voltage: 24V DC
  • Contact Rating: 10A at 250V AC

Design and Build Quality

Physical Dimensions

The Schneider RUMC31B7 features a compact design, making it suitable for installations where space is limited. Its dimensions are designed to fit standard relay sockets.

Material and Durability

Constructed with high-quality materials, the RUMC31B7 ensures long-term durability and reliability. The relay is built to withstand harsh industrial environments, providing consistent performance over time.

Electrical Specifications

Voltage Ratings

The relay operates on a 24V DC coil voltage, ensuring compatibility with a wide range of control systems.

Current Ratings

With a contact rating of 10A at 250V AC, the RUMC31B7 can handle substantial loads, making it suitable for various industrial applications.

Operational Features

Operating Temperature Range

The Schneider RUMC31B7 is designed to operate efficiently in a broad temperature range, from -40°C to +70°C, ensuring performance in both extreme cold and heat.

Response Time

The relay boasts a quick response time, critical for applications requiring precise control and timing.

Applications of Schneider RUMC31B7

Industrial Automation

The RUMC31B7 is widely used in industrial automation systems, where reliable switching and control are paramount.

Control Systems

It serves as a key component in control systems, managing the operation of motors, lights, and other high-power devices.

Installation and Setup

Mounting Options

The relay offers versatile mounting options, including DIN rail and panel mounting, to suit different installation requirements.

Wiring Instructions

Clear wiring instructions are provided to ensure safe and correct installation, reducing the risk of errors.

Compatibility and Integration

Compatible Devices

The RUMC31B7 is compatible with a variety of control systems and devices, making it a flexible choice for integration into existing setups.

Integration in Existing Systems

Its design allows for easy integration into existing systems without the need for significant modifications, saving time and effort.

Advantages of Using Schneider RUMC31B7

Reliability

One of the standout features of the RUMC31B7 is its reliability. Designed to perform consistently, it minimizes downtime in industrial operations.

Versatility

Its ability to handle different loads and its compatibility with various control systems make it a versatile choice for many applications.

Safety Features

Overload Protection

The relay includes built-in overload protection, safeguarding connected devices from potential damage.

Safety Certifications

The RUMC31B7 meets international safety standards, ensuring it is safe to use in a wide range of industrial environments.

Maintenance and Troubleshooting

Regular Maintenance Tips

Regular maintenance includes checking connections, cleaning contacts, and ensuring the relay operates within its specified parameters.

Common Issues and Solutions

Common issues like contact wear or coil failure can be easily diagnosed and addressed with the help of the provided troubleshooting guide.

Customer Reviews and Feedback

User Experiences

Users often highlight the reliability and ease of installation of the RUMC31B7 in their reviews.

Pros and Cons

Pros:

  • High reliability
  • Versatile applications
  • Easy installation

Cons:

  • Higher cost compared to some competitors

Comparing with Other Relays

Schneider RUMC31B7 vs. Competitors

When compared to other relays in its class, the RUMC31B7 stands out for its durability and performance, despite being priced slightly higher.

Price and Performance

The RUMC31B7 offers excellent value for money, combining high performance with a robust build quality.

Purchasing the Schneider RUMC31B7

Where to Buy

The RUMC31B7 can be purchased from authorized Schneider Electric distributors, online marketplaces, and industrial supply stores.

Price Range

Prices vary based on the supplier and quantity purchased but generally fall within a competitive range for industrial relays of this caliber.

Conclusion

In summary, the Schneider RUMC31B7 is a highly reliable and versatile industrial relay, suitable for a variety of applications in automation and control systems. Its robust design, coupled with excellent performance characteristics, makes it a preferred choice for many industrial users.

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SKU: RUMC31B7 Categories: , Brand:
Main
range of productHarmony Electromechanical Relays
Series nameUniversal
Product or component typePlug-in relay
Device short nameRUM
Contacts type and composition3 C/O
[Uc] control circuit voltage24 V AC 50/60 Hz
[Ithe] conventional enclosed thermal current10 A at -40…55 °C
Status LEDWithout
control typeLockable test button
Utilisation coefficient20 %
Complementary
Shape of pinCylindrical
[Ui] rated insulation voltage250 V conforming to IEC
300 V conforming to CSA
300 V conforming to UL
[Uimp] rated impulse withstand voltage4 kV (1.2/50 µs)
Contacts materialAgNi
[Ie] rated operational current10 A at 277 V AC conforming to UL
10 A at 30 V DC conforming to UL
10 A at 277 V AC (same polarity) conforming to CSA
10 A at 30 V DC conforming to CSA
5 A at 250 V AC (NC) conforming to IEC
5 A at 28 V DC (NC) conforming to IEC
10 A at 250 V AC (NO) conforming to IEC
10 A at 28 V DC (NO) conforming to IEC
Maximum switching voltage250 V conforming to IEC
Resistive rated load10 A at 250 V AC
10 A at 28 V DC
Maximum switching capacity2500 VA/280 W
Minimum switching capacity170 mW at 10 mA, 17 V
Operating rate<= 18000 cycles/hour no-load
<= 1200 cycles/hour under load
Mechanical durability5000000 cycles
Electrical durability100000 cycles for resistive load
Average coil consumption in VA3 at 60 Hz
Drop-out voltage threshold>= 0.15 Uc AC
Operate time20 ms at nominal voltage
Release time20 ms at nominal voltage
Average coil resistance72 Ohm at 20 °C +/- 15 %
Rated operational voltage limits19.2…26.4 V AC
Protection categoryRT I
Test levelsLevel A group mounting
Safety reliability dataB10d = 100000
Operating positionAny position
Net weight0.086 kg
device presentationComplete product
Environment
Dielectric strength1500 V AC between contacts with micro disconnection
2500 V AC between coil and contact with reinforced
2000 V AC between poles with basic
product certificationsCSA
EAC
UL
StandardsCSA C22.2 No 14
UL 508
IEC 61810-1
Ambient air temperature for storage-40…85 °C
Ambient air temperature for operation-40…55 °C
Vibration resistance3 gn, amplitude = +/- 1 mm (f = 10…150 Hz)5 cycles in operation
4 gn, amplitude = +/- 1 mm (f = 10…150 Hz)5 cycles not operating
IP degree of protectionIP40
Shock resistance10 gn (duration = 11 ms) for in operation conforming to IEC 60068-2-27
10 gn (duration = 11 ms) for not operating conforming to IEC 60068-2-27
Pollution degree2
Packing Units
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height3.6 cm
Package 1 Width3.5 cm
Package 1 Length6.9 cm
Package 1 Weight89 g
Unit Type of Package 2BB1
Number of Units in Package 210
Package 2 Height4 cm
Package 2 Width14.6 cm
Package 2 Length20 cm
Package 2 Weight961 g
Unit Type of Package 3S02
Number of Units in Package 360
Package 3 Height15 cm
Package 3 Width30 cm
Package 3 Length40 cm
Package 3 Weight6.36 kg

Main Document

Data Sheet : Download

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