2961370 PHOENIX CONTACT Spdt

Review PHOENIX CONTACT Rel-mr-4.5dc/21au Spdt

The Phoenix Contact 2961370 REL-MR-4.5DC/21AU is a Surface Mount SPDT (Single Pole Double Throw) relay with a DC coil voltage of 4.5V and a current capacity of 21A. This relay is an essential component in various electronic systems, offering reliable switching functions for DC applications.

The compact design of the 2961370 REL-MR makes it an ideal solution for space-constrained applications. Measuring only 11.4mm x 10.5mm, it can be easily integrated into PCBs without occupying too much valuable real estate. The relay features a low profile of only 3.6mm, ensuring that it can be mounted directly onto the PCB surface.

This relay operates on a DC coil voltage range of 3.6V to 4.8V and requires a minimum coil current of 150mA to ensure proper actuation. Once the coil is energized, the relay can switch a maximum load of 250V AC or 500V DC. The contact rating is 10A at 250V AC or 25A at 50V DC.

The Phoenix Contact 2961370 REL-MR is designed with robustness in mind. It boasts a high contact bounce rate of less than 20ns, ensuring stable switching performance. The relay's contacts are gold-plated to ensure excellent contact quality and durability. The contacts are also rated for 1 million operating cycles, ensuring reliable operation over an extended period.

The 2961370 REL-MR is also equipped with overload protection, which helps prevent damage to the relay when the load exceeds the specified current limit. This feature adds an extra layer of protection to the system, ensuring that it continues to function optimally even under heavy load conditions.

The Phoenix Contact 2961370 REL-MR is a versatile and reliable switching solution for DC applications. Its compact size, low profile, and robust design make it an excellent choice for various industries, including automation, renewable energy, and telecommunications. Whether you're designing a power supply, a control system, or a communication network, the 2961370 REL-MR can help you achieve your switching requirements with confidence.

The Phoenix Contact 2961370 REl-MR-4.5DC/21AU SPDT (Single Pole Double Throw) relay is a commonly used electromechanical switching device. Here are some potential pros and cons of buying this specific relay:

1. High current capacity: With a contact current rating of 4.5A and a coil current rating of 21A, this relay can handle relatively high currents.

2. Robust and reliable: Phoenix Contact is a well-known and reputable manufacturer in the electrical industry. The 2961370 relay is designed for industrial applications and is known for its durability and reliability.

3. Wide operating temperature range: The relay can operate in temperatures ranging from -40 C to 85 C, making it suitable for use in various environments.

4. Easy to install: The relay has a standard size and mounting pattern, making it easy to integrate into various control systems.

5. Low power consumption: The coil resistance is 31 ohms, which results in low power consumption when the relay is not activated.

1. Cost: Compared to some other relays with similar specifications, the Phoenix Contact 2961370 can be relatively expensive.

2. Size: The relay is larger than some other options with similar current ratings, which may require more space in the control panel.

3. Manual operation: The relay operates mechanically, which means it may not be suitable for applications where fast switching times or high precision are required.

4. Limited number of contacts: The relay has only one set of contacts, which may not be enough for more complex control systems.

In conclusion, the Phoenix Contact 2961370 REl-MR-4.5DC/21AU SPDT relay is a reliable and robust option for industrial applications that require high current handling capability. Its wide operating temperature range and easy installation make it a popular choice. However, its cost and size may be a drawback for some applications. If fast switching times, high precision, or a larger number of contacts are required, other types of relays or solid-state switches may be a better choice.

If you're looking for a reliable and durable SPDT relay with high current handling capability for industrial applications, the Phoenix Contact 2961370 REl-MR-4.5DC/21AU is a good option to consider. However, if cost or size is a concern, or if you require fast switching times, high precision, or a larger number of contacts, you may want to explore other options.

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specifications genpurrelays:

• brand: Phoenix Contact
• mpn: 2961370
• style: Relay
• unit type: Unit
• upc: 697777736913

general genpurrelays:

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

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• sold #: 15
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• started: september 7, 2025
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• prices: $32.00–$47.98
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