
| Brand | ALLEN-BRADLEY |
|---|---|
| Manufacturer Part Number | 700-HRQN2HA12 |
| Part Type | TIMING |
The Allen-Bradley 700-HRQN2HA12 True-Off Delay Timing Relay is a versatile and reliable electrical component designed for various applications in industrial automation. This 4-pole, 4-throw (4D-40) relay is part of the 700 series, which is known for its high performance and durability.
The True-Off feature of this timing relay ensures that each contact makes and breaks independently, providing accurate and consistent operation. This is particularly useful in applications where contact bounce can cause problems. The delay function allows the contact to remain in its closed position for a specific time interval after the coil has been de-energized before opening.
The 700-HRQN2HA12 is rated for a contact voltage of 24V DC and a contact current of 10A. It has a maximum operating temperature range of -40 C to 85 C, making it suitable for use in a wide range of industrial environments. The relay is also RoHS compliant, meaning it contains no hazardous substances.
The contacts are gold-plated to ensure long-lasting contact resistance and to provide excellent conductivity. The coil is rated for a voltage of 120V AC, 240V AC, or 277V AC, and it has a current rating of 0.25A. The relay has a mounting pattern of 3.5 inches by 2.1 inches and can be mounted on a DIN rail or a panel using screws.
The Allen-Bradley 700-HRQN2HA12 True-Off Delay Timing Relay is a robust and dependable solution for applications that require precise timing and contact control. Its high contact rating, wide operating temperature range, and RoHS compliance make it an ideal choice for use in various industries, including manufacturing, automotive, and power generation. With its accurate and consistent performance, this timing relay can help improve system reliability and reduce downtime.
The Allen-Bradley 700-HRQN2HA12 True-Off Delay Timing Relay 4D-40 is a versatile and reliable component used in various automation applications for controlling electrical equipment based on time. Let's discuss some potential pros and cons of purchasing this timing relay.
Pros:1. Versatility: This timing relay offers a wide range of functions, including delayed on, delayed off, and true off functions. It can be used in various applications where precise timing is essential, such as in HVAC systems, water treatment plants, and manufacturing processes.
2. Reliability: Allen-Bradley is a well-known brand in the automation industry, and their products are known for their high-quality and reliability. This timing relay is designed to provide long-term performance and durability.
3. Easy to install: The 700-HRQN2HA12 timing relay is easy to install and connect to other components in your system. It requires minimal wiring and can be mounted in a DIN rail enclosure or on the back of a control panel.
4. Cost-effective: Compared to other timing relays in its class, the Allen-Bradley 700-HRQN2HA12 is relatively affordable. It offers good value for the features and functionality it provides.
Cons:1. Limited input voltage range: This timing relay is designed for use with AC input voltages between 100V and 240V. If your application requires a different voltage range, you may need to consider other options.
2. Manual reset: The 700-HRQN2HA12 timing relay does not have an automatic reset feature. It requires manual resetting after each operation, which could be a disadvantage in applications where frequent resetting is necessary.
3. Limited number of contacts: This timing relay has a maximum of four contacts, which may not be sufficient for more complex applications that require more contact points.
Conclusion:The Allen-Bradley 700-HRQN2HA12 True-Off Delay Timing Relay 4D-40 is a versatile and reliable component that offers good value for the features it provides. Its wide range of functions, ease of installation, and reliability make it an excellent choice for applications where precise timing is essential. However, its limited input voltage range, manual reset, and maximum of four contacts may be disadvantages for some applications. Before making a purchase, consider the specific requirements of your application to determine if this timing relay is the best fit for your needs.
Recommendation:If you require a timing relay with precise timing functions, a wide voltage range, automatic reset, and a larger number of contacts, you may want to consider other options from Allen-Bradley or other manufacturers. However, if your application's requirements match the capabilities of the 700-HRQN2HA12 timing relay, it is a cost-effective and reliable solution for your automation needs.
We endeavor to take good clear photos of our equipment that may show signs normal use such as scuffs, scratches, or other blemishes. Our in house technicians refurbish a wide range of high failure, obsolete parts such as: ac/dc servo drives, amplifiers, touch screens/ him's, power supplies, plc's, sensors, and virtually any industrial circuit boards. Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including ac servo drives, motors, operator interface panels, plc's, sensors, process controls and timers.
