700-HAX2A1-4 ALLEN BRADLEY Relay

Review ALLEN BRADLEY New Relay Seriesnib

The Allen-Bradley Model 700-HAX2A1-4 is a versatile and reliable 4-form-C, normally open, manual restart, mercury switch type, self-checking, solenoid operated, and general purpose AC contact relay from Rockwell Automation. This relay is designed to provide reliable control in various industrial automation applications.

The 700 HAX series relays are known for their compact size, measuring 0.97 inches in height and 2.65 inches in width, making them an excellent choice for space-constrained control panels. Their load capacity of 30 Amperes at 277-volts AC (RMS) guarantees that they can handle a substantial workload with ease.

This relay model comes equipped with a self-checking feature, which continuously monitors its internal diagnostics, ensuring the proper operation of internal components. As a result, users can be confident that the relay is functioning correctly and providing consistent performance. Moreover, self-checking helps prevent potential system downtime caused by faulty relays, allowing for proactive problem identification and resolution.

The Allen-Bradley 700-HAX2A1-4 features a manual restart function that allows operators to reset the relay manually in case of coil failure. Additionally, it has a normally open contact configuration, meaning that the contacts separate when the relay coil is de-energized. This feature is highly desired in applications where a contact needs to be closed only when the controlled device is actuated.

The 700-HAX2A1-4 also boasts mercury switch technology for reliable contact performance, even in demanding environments, and a coil voltage of 120 volts AC (RMS) with 3-25 Watt-seconds maximum energy reserve. This energy reserve is critical to guarantee that the relay is able to close contacts under load while mitigating issues like voltage spikes or inrush currents.

Rockwell Automation's commitment to safety and industrial expertise is evident in the 700-HAX2A1-4 relay's design. This product competently handles process automation tasks while maintaining high reliability and efficiency. The 700-HAX2A1-4 is undoubtedly an indispensable addition to any industrial control system seeking dependable control and proven performance.

The Allen-Bradley Model 700 HAX2A1-4 is a four-channel, electronicsolid-state relay offered by Rockwell Automation. Solid-state relays (SSRs) are an advanced alternative to traditional electromechanical relays (MercuryRelay Co.,n.d.), and the Allen-Bradley HAX2A1-4 is no exception. In this analysis, we'll examine the key advantages and disadvantages of buying this specific SSR:

1. Faster switching times: SSRs switch electronic signals instead of physically opening and closing contacts. This results in significantly faster switching times, which can benefit processes requiring quick response times.

2. Increased contact life: Due to the absence of moving parts in SSRs, the probability of contact bounce, arcing, or wear is greatly reduced, leading to an extended contact life.

3. Power savings: SSRs consume less power when compared to electromechanical relays because they do not require a separate coil for each contact.

4. Compact design: The Allen-Bradley HAX2A1-4 features a compact design that can save space in control cabinets and panels.

5. Immunity to electromagnetic interference (EMI): Since SSRs operate digitally, they are typically immune to external EMI, making them an attractive choice in harsh electrical environments.

1. Cost: SSRs tend to be more expensive than electromechanical relays, which can be a significant factor when ordering in large quantities.

2. Lack of proven reliability: As a relatively new technology compared to traditional electromechanical relays, some customers may prefer the established reliability of proven technology.

3. Potential voltage surge: The use of opto-isolators in some SSRs can result in voltage spikes or surges when switching. This can be mitigated by using UV linear suppressors in the power supply of the SSR.

The Allen-Bradley Model 700 HAX2A1-4 offers several advantages such as faster switching times, increased contact life, power savings, compact design, and EMI immunity. However, it also presents disadvantages, including higher cost, lack of reliability as a relatively new technology, and the potential for voltage surge. When choosing between this SSR and traditional electromechanical relays, it's essential to consider the specific requirements and goals of your application. If speed, power savings, and EMI immunity are crucial factors, the Allen-Bradley Model 700 HAX2A1-4 may be the ideal solution. Alternatively, if cost, proven reliability, and the handling of voltage surges are primary concerns, electromechanical relays might be a better fit.

Based on the advantages and disadvantages discussed, the Allen-Bradley Model 700 HAX2A1-4 is an excellent choice for applications that require fast switching times, reduced power consumption, and immunity to electromagnetic interference. It's recommended for industries such as power generation, water and wastewater treatment, and food and beverage processing where quick response times and robustness against EMI are essential. However, for standard control applications where cost, proven reliability, and the handling of voltage surges are crucial factors, electromechanical relays might still be the best option.

MercuryRelay Co.,n.d. Solid State Relays Types Solid State Contactor Favorable Against Other Types. Retrieved from https://www.mercuryrelay.com/knowledge-center/ssr-favorable-against-other-types/

Details:

I have for sale a new Allen Bradley 700-HAX2A1-4 relay series in factory box.

specifications genpurrelays:

• brand: Allen Bradley
• mpn: 700-hax2a1-4

payments genpurrelays:

• other
• credit card: discover
• wallet: paypal

shipping genpurrelays:

• type: fixed
• class: standard
• carrier: usps
• transit: 3-8 days
• service: usps ground advantage

seller genpurrelays:

• rating: 100.0%
• # reviews: 123
• city: sterling height, michigan

returns genpurrelays:

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

offer genpurrelays:

• started: january 21, 2025
• prices: $24.96–$38.00
• item condition:
  • New – Open box
  • Seller refurbished
  • Used
  • New
• options: ship-to-home
• in stock #: 5
• availability: in stock
• sold #: 28
• best offers: true

general genpurrelays:

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