5520776 PHOENIX CONTACT Relay Umk

Review PHOENIX CONTACT Relay Umk Rel 120/21-21-hs New

The Phoenix Contact 5520776 relay, type UMK 120/21-21-HS, is a versatile and reliable electrical component designed for industrial automation applications. This 1-form-A, 2-pole, 4-throw, normally open (NO) relay is suitable for controlling AC or DC circuits up to 250V and 10A.

The UMK 120/21-21-HS relay features a robust housing made of die-cast aluminum, ensuring high mechanical stability and resistance to harsh environments. Its compact size of only 50 x 88 x 41.5 mm (L x W x H) makes it an ideal choice for space-constrained installations.

This relay comes with a built-in coil with a voltage rating of 120V AC or 21V DC and a power consumption of 0.38W (at 120V AC). The contacts are rated for a contact current of 21A and a contact voltage of 250V AC or DC. The relay offers a contact bounce time of less than 3 ms, ensuring reliable and precise switching performance.

The UMK 120/21-21-HS relay is designed to operate in temperatures ranging from -25 C to 70 C (-13 F to 158 F). It features a high insulation resistance of 10 10 (at 25 C / 77 F) and a low contact resistance of 0.05 (at 25 C / 77 F). In addition, it is resistant to vibrations up to 3 g and meets the requirements of protection classes IP20 and IP65.

The Phoenix Contact 5520776 relay is easy to install and integrate into various control systems thanks to its standard terminals, which can accommodate wires up to 1.5 mm (6 AWG). It also comes with a status indicator LED, which illuminates when the relay is activated.

In summary, the Phoenix Contact 5520776 UMK 120/21-21-HS relay is a high-performance, versatile, and robust component designed for industrial automation applications. Its compact size, wide operating temperature range, and resistance to harsh environments make it an ideal choice for various control applications.

Pros and Cons of Buying Phoenix Contact 5520776 Relay (UMK 120/21-21-HS)

The Phoenix Contact 5520776 relay (UMK 120/21-21-HS) is a popular choice for industrial automation applications due to its robust design and reliable performance. However, like any other industrial component, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of buying this relay to help you make an informed decision.

1. High Switching Capability: With a voltage range of 120V AC to 240V AC and a current capacity of up to 21A, this relay can handle heavy loads, making it suitable for various industrial applications.

2. Protection Class: The Phoenix Contact 5520776 relay is rated IP67, which means it is protected against dust and water, ensuring its longevity in harsh environments.

3. Compact Size: Despite its high switching capacity, this relay has a compact size, making it easy to install in tight spaces.

4. Versatility: This relay offers various configurations, including normally open (NO), normally closed (NC), and changeover (CO), making it a versatile choice for various applications.

5. High-Quality Construction: Phoenix Contact is known for its high-quality components, and this relay is no exception. It is made of durable materials and designed to withstand the rigors of industrial applications.

1. Cost: The Phoenix Contact 5520776 relay is more expensive than some other relays in the market due to its high switching capacity and robust design.

2. Complex Installation: The relay's versatility comes with a complex installation process, which may require specialized knowledge and additional time.

3. Limited Operating Temperature Range: Although the relay can operate in a wide temperature range, it may not perform optimally in extreme temperatures, which could lead to premature failure.

The Phoenix Contact 5520776 relay (UMK 120/21-21-HS) is a high-performance, reliable, and versatile component suitable for various industrial applications. Its advantages include high switching capability, protection class, compact size, and versatility. However, its disadvantages include a higher cost, complex installation process, and limited operating temperature range.

If you require a heavy-duty relay with a high switching capacity and robust design, the Phoenix Contact 5520776 relay is an excellent choice. Its protection class and versatility make it suitable for various applications in harsh environments. However, if you are on a tight budget or have less demanding applications, you may consider alternative, less expensive relays.

Details:

New, still sealed.

specifications genpurrelays:

• brand: Phoenix Contact
• mpn: 5520776
• type: Relays

shipping genpurrelays:

• service: economy
• type: fixed
• class: economy
• transit: 2-5 days

general genpurrelays:

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

seller genpurrelays:

• # reviews: 7202
• city: albuquerque, new mexico
• rating: 99.9%

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offer genpurrelays:

• started: june 8, 2026
• in stock #: 1
• availability: in stock
• price: $44.99
• item condition: New
• options: ship-to-home
• sold #: 7

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