1611-A21 ALLEN-BRADLEY Control Relay

Review ALLEN-BRADLEY Series Control Relay 24vdc New Other

The Allen-Bradley Model 1611-A21 Control Relay is a compact and versatile 24V DC powered relay designed for use in various control applications. This relay offers a reliable and efficient solution for switching loads up to 12 amperes and 277 volts AC or 30 volts DC.

Measuring only 1.3 inches wide, 2.3 inches long, and 0.9 inches high, the 1611-A21 is an ideal choice for space-constrained installations. Its compact size does not compromise its functionality, as it is capable of handling a wide range of switching duties.

The Allen-Bradley 1611-A21 Control Relay features a Form C contact configuration, making it suitable for use in a variety of control circuits. It also offers a low contact resistance of 0.05 ohms and a contact bounce time of less than 2 milliseconds, ensuring quick and accurate switching.

The relay is designed to operate efficiently in both DC and AC power systems, making it a versatile option for various control applications. It is also RoHS compliant and has a UL/CSA recognized approval, ensuring its compliance with industry standards.

The Allen-Bradley 1611-A21 Control Relay comes with a built-in LED indicator, allowing users to easily monitor the status of the relay. It also offers a choice of normally open or normally closed contacts, depending on the specific control requirements.

The relay's rugged construction ensures reliable operation even in harsh environments. It has a maximum operating temperature range of -40 C to 70 C and an operating humidity range of 95% non-condensing.

The Allen-Bradley Model 1611-A21 Control Relay is an excellent choice for applications requiring a compact, reliable, and versatile 24V DC powered relay. Its ability to handle high loads and switch between AC and DC power systems makes it a versatile and efficient solution for various control applications.

The Allen-Bradley 1611-A21 Control Relay is a 24VDC, normally-open, single-pole, double-throw (SPDT) relay. This type of relay is commonly used in automation control applications for switching loads based on control signals. Here are some pros and cons of buying a Allen-Bradley 1611-A21 Control Relay:

1. Reliability: Allen-Bradley is a well-known brand in the automation industry, and their products are known for their durability and reliability.

2. Versatility: The 1611-A21 relay can handle a wide range of currents and voltages, making it a versatile option for various control applications.

3. Easy installation: The relay is designed for easy installation, with clear markings and a compact size that can be mounted in a DIN rail enclosure.

4. High switching capacity: The relay can switch loads up to 10A, making it suitable for a wide range of applications.

5. Built-in LED indicator: The relay comes with a built-in LED indicator, allowing users to easily identify the status of the relay.

1. Cost: Compared to other relays in the market, the Allen-Bradley 1611-A21 Control Relay may be more expensive due to its brand reputation and features.

2. Limited number of contacts: The relay only has one set of contacts, which may not be sufficient for more complex applications that require multiple switch points.

3. Limited coil voltage: The relay is designed for 24VDC coils, which may not be suitable for applications requiring higher or lower coil voltages.

The Allen-Bradley 1611-A21 Control Relay is a reliable and versatile option for automation control applications that require a single-pole, double-throw relay with a 24VDC coil. Its easy installation, high switching capacity, and built-in LED indicator make it a popular choice among users. However, its cost may be a consideration for some applications, and its limited number of contacts and coil voltage may not be suitable for more complex applications.

If you are looking for a reliable and versatile control relay with a 24VDC coil for your automation control application, the Allen-Bradley 1611-A21 Control Relay is a great option to consider. However, if you require multiple switch points or different coil voltages, you may want to consider other relay options in the market that better fit your application requirements.

Details:

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specifications genpurrelays:

• brand: Allen-bradley
• mpn: 1611-a21
• suitable for: Interior
• current type: Ac/dc
• type: Control Relay
• coil voltage: 24vdc
• contact material: Aluminized Steel
• application: Industrial

offer genpurrelays:

• prices: $10.00–$99.97
• item condition:
  • New
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• options: ship-to-home
• availability: in stock
• started: september 30, 2025
• best offers: true
• sold #: 15
• in stock #: 5

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

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