HB33A24-4 ALLEN-BRADLEY Relay Ac

Review ALLEN-BRADLEY 11-blade Relay Ser. 24v Ac 50/60hz 15a

The Allen-Bradley HB33A24-4 11-Blade Relay is a versatile and reliable electrical component designed for controlling AC circuits. This 24V AC, 50/60Hz, 15A relay offers eleven normally open (NO) contacts, providing ample flexibility for various applications.

The HB33A24-4 is an 11-blade, single-pole, double-throw (SPDT) relay. Its 11 NO contacts allow for multiple circuits to be controlled with just one relay. The contacts are rated for a maximum current of 15 Amperes and operate on a 24V AC power supply with a 50/60Hz frequency. The relay's contacts are silver-plated to ensure excellent conductivity and long contact life.

The relay features a clear, molded-in coil cover to protect the internal coil from external damage. The compact size (1.2 inches long, 1.1 inches wide, and 1.3 inches high) makes it suitable for a wide range of installations. The HB33A24-4 also includes a built-in overload relay, which provides an additional layer of protection against excessive current.

The Allen-Bradley HB33A24-4 11-Blade Relay is designed for easy integration into various control systems. It is RoHS compliant, ensuring environmentally friendly production, and is backed by Rockwell Automation's commitment to quality and reliability.

This relay is suitable for use in various industries, including automation, power generation, and building automation. It can be used to control motors, solenoids, lights, and other AC loads. The HB33A24-4 is an excellent choice for those seeking a rugged, dependable, and versatile relay for their electrical control applications.

The Allen-Bradley HB33A24-4 11-blade relay is a 24V AC, 50/60Hz, 15A device suitable for various automation applications. Like any other electrical component, it has its advantages and disadvantages. Let's examine each to help you make an informed decision.

1. Versatility: This relay can be used in a wide range of industrial automation applications due to its 24V AC input, broad frequency range, and relatively high current handling capacity.

2. Robust Design: Allen-Bradley is a well-known brand in the automation industry, and their products are typically built to withstand harsh environments. This relay is no exception, with a durable design that can handle the rigors of industrial use.

3. Large Contact Capacity: The 11-blade configuration allows for a larger number of contacts, making it more versatile in applications where multiple outputs are required.

1. Cost: Allen-Bradley products are generally more expensive than comparable offerings from other manufacturers. This relay is no exception, and it may not be the most cost-effective option for smaller applications or budget-constrained projects.

2. Size: With its larger contact capacity and robust design, this relay is also larger than some other options on the market. This may make it less suitable for applications with limited space.

3. Complexity: The 11-blade configuration can make wiring more complex compared to simpler relay designs. This may increase installation time and effort.

In conclusion, the Allen-Bradley HB33A24-4 11-blade relay offers a robust, versatile, and reliable solution for industrial automation applications that require a large number of contacts and the ability to handle 24V AC inputs. However, its cost, size, and wiring complexity may make it less desirable for smaller projects or budget-constrained applications.

If your application requires a large number of contacts and the ability to handle 24V AC inputs, and you're willing to pay a premium for a reliable and robust solution, then the Allen-Bradley HB33A24-4 11-blade relay could be a good choice for you. However, if cost, size, or wiring complexity are major concerns, you may want to consider alternative options from other manufacturers.

Details:

E, 24v ac, 50/60hz, 15a 2 Allen Bradley blade relay HB33A24-4 ser.

specifications genpurrelays:

• brand: Allen-bradley
• mpn: Hb33a24-4
• current type: Ac
• type: General Purpose Blade Relay
• maximum amperage: 15a
• coil voltage: 24vac

returns genpurrelays:

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

payments genpurrelays:

• wallet: apple-pay
• other
• credit card: diners-club

offer genpurrelays:

• sold #: 14
• options: ship-to-home
• prices: $32.00–$47.00
• item condition:
  • Used
  • New – Open box
  • New
• in stock #: 5
• started: november 17, 2025
• best offers: true
• availability: in stock

general genpurrelays:

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

seller genpurrelays:

• city: sandwich, illinois
• # reviews: 222
• rating: 100.0%

shipping genpurrelays:

• service: ups ground saver
• class: economy
• carrier: ups
• type: fixed
• transit: 3-7 days