51503 MURRELEKTRONIK Relay

Review MURRELEKTRONIK Output Relay

The Murrelektronik 51503 Y-351 is a versatile and compact 1-phase AC relay module designed for various automation applications. It is part of Murrelektronik's Y-series, which is known for its high-quality and reliable components.

This relay module can handle a maximum current of 35 A at a voltage range of 160-250 V AC. It is equipped with 3 form C contact sets, allowing for both normally open (NO) and normally closed (NC) contacts. Each contact set comes with one pole and two throws, ensuring flexibility for various wiring configurations.

The 51503 Y-351 is designed with a flip cover, making it easy to install and maintain. It also features a built-in coil protection diode, which safeguards against inductive loads, preventing potential damage to the coil.

This relay module offers a high level of switching precision, ensuring reliable operation even in demanding applications. It is constructed using high-quality materials and components, ensuring long-lasting durability and performance.

Additionally, the 51503 Y-351 is compatible with various control systems and automation platforms. It can be easily integrated into Murrelektronik's MFC (Modular Fieldbus Control) and MCP (Modular Control Platform) systems, as well as other popular control systems like PROFIBUS, CANopen, and Modbus.

The compact size of the 51503 Y-351 makes it a suitable solution for applications where space is limited. It measures only 102 mm in length, 62 mm in width, and 56 mm in height. Despite its small size, it offers a high contact rating, making it an efficient and effective choice for various automation applications.

In summary, the Murrelektronik 51503 Y-351 is a reliable and versatile 1-phase AC relay module, featuring 3 contact sets, a flip cover, and built-in coil protection diode. It offers a high level of switching precision and is compatible with various control systems, making it a suitable solution for various automation applications where space is limited.

Murrelektronik 51503 relay Y-351 is a compact, rugged, and versatile relay solution designed for industrial automation applications. This relay offers several advantages, but like any other technology, it also comes with some disadvantages. In this analysis, we will discuss both the pros and cons of using the Murrelektronik 51503 relay Y-351.

1. Compact design: The relay's compact size allows for easy installation in tight spaces, making it an ideal choice for space-constrained applications.

2. Rugged construction: With an IP67 protection rating, the relay is suitable for use in harsh environments where it may be exposed to dust, water, or other environmental hazards.

3. Wide operating temperature range: The Murrelektronik 51503 relay Y-351 can operate in temperatures ranging from -25 C to 80 C, making it a versatile solution for various industrial applications.

4. High switching capacity: With a switching capacity of up to 10A at 250V AC, this relay can handle heavy loads efficiently.

5. Integrated diodes: The integrated diodes protect the coil from inductive kickback and ensure proper power flow through the circuit.

6. Easy integration with control systems: The relay's modular design and various connectivity options make it easy to integrate with various control systems.

1. Cost: The Murrelektronik 51503 relay Y-351 can be more expensive compared to other conventional relays, making it a less cost-effective solution for smaller applications.

2. Complexity: Due to its advanced features and modular design, the relay may be more complex to install and configure compared to simpler alternatives.

3. Limited number of relays in a single module: Each module can only accommodate a limited number of relays, which may require multiple modules for larger applications.

The Murrelektronik 51503 relay Y-351 is a robust, versatile, and compact relay solution for industrial automation applications that require a high switching capacity, wide operating temperature range, and rugged construction. Despite its advantages, it may be more costly and complex compared to simpler alternatives. Ultimately, the decision to use this relay depends on the specific requirements and constraints of your application. If space, environmental conditions, and heavy loads are concerns, the Murrelektronik 51503 relay Y-351 is an excellent choice. However, if cost and complexity are primary considerations, alternative relay solutions may be more suitable.

Details:

With its Y-351 model, this output relay offers a dependable solution for controlling electrical circuits and systems with ease. Manufactured by the reputable brand Murrelektronik, this relay ensures reliable and efficient performance for a variety of applications.

specifications genpurrelays:

• brand: Murrelektronik
• mpn: 51503

returns genpurrelays:

• policy: returns accepted
• time: 30 days
• paid by: seller
• method: money back

seller genpurrelays:

• # reviews: 2434
• rating: 100.0%
• city: erie, pennsylvania

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

offer genpurrelays:

• options: ship-to-home
• in stock #: 5
• availability: in stock
• started: may 7, 2026
• best offers: true
• sold #: 5
• prices: $18.93–$30.00
• item condition:
  • Used
  • New
  • Gebraucht

shipping genpurrelays:

• carrier: usps
• service: usps ground advantage
• transit: 4-8 days
• type: fixed
• class: standard

payments genpurrelays:

• other
• wallet: paypal
• credit card: diners-club