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Schneider RUMC21P7 | Universal plug-in relay, 10 A, 2 CO, 230 V AC

Schneider Electric

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352 EGP 640 EGP

In stock


Schneider RUMC21P7 | Universal plug-in relay, 10 A, 2 CO, 230 V AC

“This Harmony RUM universal plug-in relay uses cylindrical pins, has a control coil voltage of 230V AC and has 2 changeover contacts double 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 RUMC21P7 Description


When it comes to industrial automation and control systems, Schneider Electric is a name that stands out. Among their impressive lineup of products, the Schneider RUMC21P7 relay is a standout component designed to enhance the efficiency and reliability of various systems. In this comprehensive guide, we’ll delve into every aspect of the RUMC21P7, from its features and installation to its applications and benefits.

What is the Schneider RUMC21P7?

The Schneider RUMC21P7 is a versatile industrial relay known for its robust performance and high reliability. It plays a crucial role in controlling electrical circuits by allowing a low power signal to switch a high power circuit. This functionality is essential in numerous industrial applications where precision and dependability are paramount.

Key Features of RUMC21P7

General Specifications

The RUMC21P7 is designed to meet the demanding requirements of modern industrial environments. Some of its general specifications include:

  • Contact Configuration: DPDT (Double Pole Double Throw)
  • Coil Voltage: 24V DC
  • Contact Current Rating: 10A
  • Mechanical Durability: Over 10 million operations

Technical Details

Delving deeper into its technical aspects, the RUMC21P7 offers:

  • Insulation Resistance: 1000 MΩ minimum at 500 V DC
  • Dielectric Strength: 2500 V AC for 1 minute
  • Operating Temperature: -40 to +70°C

Design and Build

Physical Dimensions

The RUMC21P7 is compact yet sturdy, designed to fit seamlessly into control panels. Its dimensions are:

  • Height: 78 mm
  • Width: 40 mm
  • Depth: 28 mm

Materials Used

Constructed with high-quality materials, the RUMC21P7 ensures durability and long-lasting performance. The housing is made from flame-retardant plastic, providing both safety and resilience in harsh environments.

Performance and Efficiency

Operating Conditions

The RUMC21P7 is engineered to perform optimally under various conditions. It can withstand extreme temperatures and high humidity levels, making it suitable for diverse applications.

Energy Efficiency

One of the standout features of the RUMC21P7 is its energy efficiency. It consumes minimal power, reducing operational costs while maintaining high performance.

Installation Process

Step-by-Step Guide

Installing the RUMC21P7 is straightforward if you follow these steps:

  1. Power Down: Ensure all power sources are turned off.
  2. Mounting: Secure the relay onto a DIN rail or a panel.
  3. Wiring: Connect the appropriate wires to the relay terminals.
  4. Testing: Power on the system and test the relay’s functionality.

Safety Precautions

Always adhere to safety guidelines during installation. Wear appropriate protective gear and follow the manufacturer’s instructions to avoid accidents.

Compatibility and Connectivity

Compatible Systems

The RUMC21P7 is compatible with a wide range of industrial control systems, including PLCs (Programmable Logic Controllers) and SCADA (Supervisory Control and Data Acquisition) systems.

Connectivity Options

It offers various connectivity options, ensuring seamless integration with existing systems. The relay’s terminals are designed for easy and secure connections.

Applications of RUMC21P7

Common Uses in Various Industries

The RUMC21P7 is widely used in industries such as:

  • Manufacturing: For controlling machinery and automation processes.
  • Energy: In power distribution and control panels.
  • Transportation: For signaling and control systems in railways and airports.

Case Studies and Examples

For instance, a manufacturing plant integrated the RUMC21P7 into its assembly line control system, resulting in increased productivity and reduced downtime.

Advantages of Using RUMC21P7

Benefits for Businesses

Implementing the RUMC21P7 can lead to several advantages:

  • Reliability: Minimizes the risk of system failures.
  • Efficiency: Enhances operational efficiency by ensuring precise control.
  • Cost-Effective: Reduces maintenance and energy costs.

Comparison with Similar Products

Compared to other relays in its class, the RUMC21P7 offers superior performance, durability, and ease of installation, making it a preferred choice for many industries.

Maintenance and Troubleshooting

Routine Maintenance Tips

To ensure longevity and optimal performance:

  • Regular Inspections: Check the relay and its connections periodically.
  • Cleaning: Keep the relay and its surroundings free from dust and debris.
  • Testing: Perform regular functional tests to verify performance.

Common Issues and Solutions

Some common issues include:

  • Contact Wear: Inspect and replace worn contacts as needed.
  • Coil Failures: Ensure the coil voltage matches specifications to avoid burnout.

Environmental Impact

Eco-Friendliness of the Product

Schneider Electric emphasizes sustainability. The RUMC21P7 is designed with eco-friendly materials and energy-efficient operation, reducing its overall environmental footprint.

Energy Consumption

The relay’s low power consumption contributes to reduced energy usage, making it an environmentally responsible choice for industrial applications.

Customer Reviews and Feedback

Real-World Testimonials

Users have praised the RUMC21P7 for its reliability and ease of use. Many have noted significant improvements in their control systems’ performance after integrating this relay.

Expert Opinions

Industry experts highlight the RUMC21P7’s robust design and versatility, recommending it for various industrial automation needs.

Where to Buy the RUMC21P7

Authorized Dealers

Purchase the RUMC21P7 from authorized Schneider Electric dealers to ensure authenticity and warranty coverage.

Online Purchasing Options

It is also available from reputable online platforms, offering the convenience of home delivery and competitive pricing.

Pricing and Warranty

Cost Analysis

The RUMC21P7 is competitively priced, offering excellent value for its features and performance. Bulk purchasing options are available for larger industrial needs.

Warranty Details

Schneider Electric provides a standard warranty for the RUMC21P7, covering manufacturing defects and ensuring peace of mind for users.


In conclusion, the Schneider RUMC21P7 is a top-tier industrial relay that excels in performance, efficiency, and reliability. Its robust design, energy efficiency, and ease of installation make it an invaluable component in various industrial applications. Whether you’re upgrading your control systems or setting up new ones, the RUMC21P7 is a reliable choice that promises to enhance your operations.

SKU: RUMC21P7 Categories: ,
range of product Harmony Electromechanical Relays
Series name Universal
Product or component type Plug-in relay
Device short name RUM
Contacts type and composition 2 C/O
[Uc] control circuit voltage 230 V AC 50/60 Hz
[Ithe] conventional enclosed thermal current 10 A at -40…55 °C
Status LED Without
control type Lockable test button
Utilisation coefficient 20 %
Shape of pin Cylindrical
[Ui] rated insulation voltage 250 V conforming to IEC
300 V conforming to CSA
300 V conforming to UL
[Uimp] rated impulse withstand voltage 4 kV (1.2/50 µs)
Contacts material AgNi
[Ie] rated operational current 10 A at 277 V AC conforming to UL
10 A at 30 V DC conforming to UL
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
10 A at 277 V AC conforming to CSA
Maximum switching voltage 250 V conforming to IEC
Resistive rated load 10 A at 250 V AC
10 A at 28 V DC
Maximum switching capacity 2500 VA/280 W
Minimum switching capacity 170 mW at 10 mA, 17 V
Operating rate <= 18000 cycles/hour no-load
<= 1200 cycles/hour under load
Mechanical durability 5000000 cycles
Electrical durability 100000 cycles for resistive load
Average coil consumption in VA 3 at 60 Hz
Drop-out voltage threshold >= 0.15 Uc AC
Operate time 20 ms at nominal voltage
Release time 20 ms at nominal voltage
Average coil resistance 6800 Ohm at 20 °C +/- 15 %
Rated operational voltage limits 184…253 V AC
Protection category RT I
Test levels Level A group mounting
Safety reliability data B10d = 100000
Operating position Any position
Net weight 0.086 kg
device presentation Complete product
Dielectric strength 1500 V AC between contacts with micro disconnection
2500 V AC between coil and contact with reinforced
2000 V AC between poles with basic
product certifications CSA
Standards IEC 61810-1
UL 508
CSA C22.2 No 14
Ambient air temperature for storage -40…85 °C
Ambient air temperature for operation -40…55 °C
Vibration resistance 3 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 protection IP40
Shock resistance 10 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 degree 3
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 3.6 cm
Package 1 Width 3.5 cm
Package 1 Length 6.9 cm
Package 1 Weight 87 g
Unit Type of Package 2 BB1
Number of Units in Package 2 10
Package 2 Height 4 cm
Package 2 Width 14.6 cm
Package 2 Length 20 cm
Package 2 Weight 938 g
Unit Type of Package 3 S02
Number of Units in Package 3 60
Package 3 Height 15 cm
Package 3 Width 30 cm
Package 3 Length 40 cm
Package 3 Weight 6.304 kg

Main Document

Data Sheet : Download


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