


| Brand | HANKUK |
|---|---|
| Manufacturer Part Number | HR707-2P |
The Hankuk HR707-2P is a high-performance 120V AC relay designed for various applications where electrical control is required. This relay comes as a pack of two, providing the convenience of having an extra unit on hand for redundancy or additional circuitry in larger systems.
The HR707-2P features a solid-state contactor that ensures swift and reliable operation. This contactor offers a contact rating of 250VAC, 10A at 50Hz or 15A at 60Hz. With an operating temperature range of -40 C to 85 C, it is suitable for use in a wide range of environmental conditions.
The relay boasts a small and compact form factor, measuring 68.5mm long, 28mm wide, and 32mm high (2.7 inches long, 1.1 inches wide, and 1.3 inches high). This space-saving design is perfect for industrial and commercial projects with limited mounting space. It also allows for easy installation and integration into various systems.
Equipped with Normally Open (NO) contacts, the HR707-2P directly replaces standard mechanical relays for improved performance and longevity. This is particularly beneficial for applications requiring high switching frequencies or when the contact bouncing of mechanical relays may cause issues.
The HR707-2P comes with incremental coil voltage requirements of 120VAC and a coil resistance of approximately 75 ohms. It can handle up to a maximum of 2.2 Amps when using a 120VAC input. The relay panel is molded in a fire-retardant, black polyamide material, ensuring durability and protection against environmental hazards.
The contacts are gold-plated, ensuring excellent conductivity and extended contact life. This relay offers a contact bounce time of approximately 3ms and a contact resistance of less than 50 milli-ohms after 100 million operation cycles.
Mounting the HR707-2P is a breeze thanks to its UL Listed PCB mounting, allowing for mounting directly onto a circuit board or DIN rail. Its heavy-duty terminals are capable of accepting wire sizes ranging from 12 AWG to 18 AWG.
Overall, the Hankuk HR707-2P Solid State Relay pack provides a cost-effective and dependable solution for various automation tasks under 120VAC, thanks to its excellent performance, small form factor, and ease of installation.
The Hankuk HR707-2P is a 120V AC coil relay, commonly used in various electrical applications to switch heavy loads. Understanding the pros and cons of this particular model can help you make an informed decision when considering a purchase.
Pros:1. High Current Capability: This relay is capable of handling heavier loads with its 12A maximum contact rating and 16A coil current rating.
2. Compact Size: With dimensions of just 33mm x 37mm x 30mm (LxWxH), the Hankuk HR707-2P is relatively small, making it an ideal choice for tight spaces.
3. Durable Construction: Featuring a robust and sturdy design, the relay is known for its high reliability and longevity, ensuring consistent performance even under heavy usage.
4. Normally Open (NO) Contact: The normally open contact switch type offers flexibility since it does not maintain a connection when de-energized, allowing the handling of DC loads and precise control over the load.
5. Seven-Pin Configuration: The seven-pin configuration of the Hankuk HR707-2P can help simplify wiring and improve installation efficiency, as it accommodates various inputs and output connections.
Cons:1. Requires a Separate Coil Supply: To use the relay, you would need a separate power supply for the 12V AC coil. This could lead to additional setup costs and complexity.
2. Delayed Switching: Compared to other relays, there might be a slight delay between the input signal and the relay's response due to its construction and specifications.
3. Manual Reset: If the Hankuk HR707-2P fails to return to its normal state after being energized, you may need to manually reset the relay by removing and reinserting the input voltage.
Conclusion:The Hankuk HR707-2P 120VAC relay presents several advantages, including its high current capacity, compact size, robust design, and flexible contact type. However, drawbacks like the requirement for a separate coil power supply and potential delayed switching response time may lead to additional costs or inconvenience. Ultimately, the decision to purchase the Hankuk HR707-2P 120VAC relay depends on the specific requirements of your application and your willingness to accommodate its unique features.
If you are in a situation that can tolerate the delayed response, can provide a separate coil power supply, and requires a compact and reliable relay with high current handling capability, the Hankuk HR707-2P could be an excellent choice for your electrical project.
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