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The RXM4AB1BD Harmony relay by Schneider Electric is a 4-pole double-throw (4PDT) plug-in relay with a 24 V DC coil.

RXM4AB1BD Harmony Electromechanical Relays

Original price was: $50.00.Current price is: $25.00.

 Schneider Electric’s RXM4AB1BD Harmony relay offers reliable switching with a 4PDT configuration and 24 V DC control voltage.

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Description

Main
range of product
Harmony Electromechanical Relays. RXM4AB1BD.
series name
Miniature.
product or component type
Plug-in relay.
device’s short name
RXM.
contacts type and composition
4 C/O.
[Uc] control circuit voltage
24 V DC.
[the] conventional enclosed thermal current
6 A at -40…55 °C.
status LED
Without.
control type
Lockable test button.
utilisation coefficient
20 %.
Complementary
shape of pin
Flat.
[Ui] rated insulation voltage
250 V, conforming to IEC.
300 V, conforming to CSA.
300 V, conforming to UL.
[Uimp] rated impulse withstand voltage
2.5 kV during 1.2/50 µs.
contacts material
AgNi.
[Ie] rated operational current
3 A at 28 V (DC) NC, conforming to IEC.
3 A at 250 V (AC) NC, conforming to IEC.
6 A at 28 V (DC) NO, conforming to IEC
6 A at 250 V (AC) NO, conforming to IEC.
6 A at 277 V (AC), conforming to UL.
8 A at 30 V (DC), conforming to UL.
maximum switching voltage
250 V, conforming to IEC.
resistive-rated load
6 A at 250 V AC.
6 A at 28 V DC.
maximum switching capacity
1500 VA/168 W.
minimum switching capacity
170 mW at 10 mA, 17 V.
operating rate
<= 1200 cycles/hour under load.
<= 18000 cycles/hour no-load.
mechanical durability
10000000 cycles.
electrical durability
100000 cycles for resistive load.
average coil consumption in W
0.9 W.
drop-out voltage threshold
>= 0.1 Uc.
operate time
20 ms.
release time
20 ms.
average coil resistance
650 Ohm at 20 °C +/- 10 %.
rated operational voltage limits
19.2…26.4 V DC.
safety and reliability data
B10d = 100000.
protection category
RT I.
test levels
Level A group mounting.
operating position
Any position.
CAD overall height
79 mm.
CAD overall depth
78.45 mm.
net weight
0.037 kg.
device presentation
Complete product.
Environment
dielectric strength
1300 V AC between contacts with micro-disconnection
2000 V AC between coil and contact.
2000 V AC between poles.
product certifications
UL.
CE
GOST
CSA
Lloyd’s
standards
UL 508
EN/IEC 61810-1.
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.
5 gn, amplitude = +/- 1 mm (f = 10…150 Hz)5 cycles not operating.
IP degree of protection
IP40 conforming to EN/IEC 60529.
shock resistance
10 g for in-operation.
30 GN for not operating.
pollution degree
2

The RXM4AB1BD is a part of Schneider Electric’s Harmony series of electromechanical relays, known for their reliability, versatility, and ease of use in various industrial applications. These relays are essential components in automation systems, providing the ability to control high-power circuits with low-power signals.

Key Features and Specifications

  1. Relay Type and Contact Configuration:
    • The RXM4AB1BD is a miniature plug-in relay with a 4-pole double-throw (4PDT) contact configuration. This means it has four sets of contacts, each capable of switching between two positions, providing flexibility in controlling multiple circuits simultaneously.
  2. Electrical Ratings:
    • The relay operates with a control voltage of 24 V DC. It can handle a maximum switching current of 6 A per contact at 250 V AC or 30 V DC. This makes it suitable for controlling a wide range of loads, from low-power signals to more substantial electrical devices.
  3. High Durability and Reliability:
    • The RXM4AB1BD is designed for high durability with an electrical endurance of 100,000 operations at the rated load and a mechanical endurance of 10,000,000 operations. This ensures long-term reliability and minimal maintenance in demanding industrial environments.
  4. Plug-In Design:
    • The relay features a plug-in design, allowing for easy installation and replacement. It can be used with various compatible sockets from the Harmony range, facilitating quick and secure connections.
  5. Indicator and Test Button:
    • The relay includes an LED indicator to show the operational status, providing a visual confirmation of relay activation. Additionally, it has a test button for manual operation and testing without applying a control voltage, aiding in maintenance and troubleshooting.
  6. Compact and Robust Construction:
    • The RXM4AB1BD has a compact design, making it suitable for use in space-constrained applications. Its robust construction ensures it can withstand harsh industrial conditions, including vibrations and temperature variations.
  7. Standards and Certifications:
    • This relay complies with international standards such as IEC 61810-1 and UL 508, ensuring it meets rigorous safety and performance requirements. It is also RoHS compliant, indicating it is free from hazardous substances.

Applications

The RXM4AB1BD Harmony relay is ideal for a wide range of industrial and commercial applications:

  1. Industrial Automation:
    • Used in control panels and automation systems to manage and switch various machinery and equipment, ensuring precise and reliable operation.
  2. Building Automation:
    • Integrates into HVAC systems, lighting controls, and security systems to provide efficient and automated control solutions.
  3. Energy Management:
    • Utilized in energy distribution systems to control circuit breakers, load management devices, and other components, enhancing energy efficiency and reliability.
  4. Process Control:
    • Essential in process control applications for switching and controlling valves, pumps, and other process equipment, ensuring smooth and consistent operations.

Benefits

  1. Ease of Installation and Maintenance:
    • The plug-in design and compatibility with various sockets simplify installation and maintenance, reducing downtime and labor costs.
  2. High Performance and Reliability:
    • With its robust construction, high electrical and mechanical endurance, and reliable operation, the RXM4AB1BD ensures long-term performance in demanding environments.
  3. Flexibility and Versatility:
    • The 4PDT contact configuration and wide range of electrical ratings provide flexibility in controlling multiple circuits and diverse loads, making it suitable for various applications.
  4. Enhanced Safety and Compliance:
    • Compliance with international standards and RoHS certification ensure the relay meets safety, performance, and environmental regulations, providing peace of mind to users.

In summary, the RXM4AB1BD Harmony electromechanical relay from Schneider Electric is a versatile, reliable, and high-performance component ideal for numerous industrial and commercial applications. Its robust design, ease of installation, and high endurance make it a valuable asset in ensuring the efficient and reliable operation of automation and control systems.

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