


| Brand | MAGNECRAFT |
|---|---|
| Manufacturer Part Number | 750XBXH-120A |
The Magnecraft 750xbxh-120A relay, model number kr-11age-120, is a heavy-duty electromechanical switching device designed for demanding applications. It is an 11 AG contact, 5-pin, 120V AC, 277V AC, 120V DC, 250V DC relay that can handle currents up to 750V Amperes.
This relay is built with high-quality materials and advanced engineering, ensuring reliable and consistent performance in various industrial and commercial environments. With a coil voltage rating of 120V AC/250V DC and a contact rating of 120V AC/240V DC, this versatile relay can be employed in a wide range of applications.
Featuring a contact rating of 125A at 125 C, this relay can handle the heaviest current loads. Its silicone rubber seal provides a grade 5 protection from dust and water, which makes it well-suited for applications in harsh conditions. The Kr-11age-120 has a copper contact that ensures long-lasting contact resistance and minimal electrical wear.
The Magnecraft 750xbxh-120A relay's contacts are mechanically operated, providing secure switching that can be used in motor control, HVAC systems, lighting, and other demanding applications. With a coil resistance of 53 ohms and a coil inductance of 4.4mH, it is an efficient and responsive switching solution.
The dimensions of the relay are 66.1mm x 83.1mm x 35.5mm, and it has a weight of 426 grams. It has a built-in integral coil and comes with gold-plated contact terminals for enhanced conductivity and increased reliability.
This Magnecraft product is RoHS compliant and has a supply voltage range of 90V to 265V AC, ensuring versatility and compatibility with various power supply systems. Its operational temperature range is from -30 C to 70 C, making it suitable for use in a wide range of environments.
In conclusion, the Magnecraft 750xbxh-120A kr-11age-120 relay is a powerful and reliable switching device suitable for use in various demanding industrial and commercial applications. Its heavy-duty construction and advanced features make it a popular choice for motor control, HVAC systems, lighting, and other applications that require robust and efficient switching solutions.
The Magnecraft 750xbxh-120a relay (Kr-11age-120) is a frequently used contactor in various control applications. This switching device offers several advantages and disadvantages, making it a suitable or less-than-ideal choice depending on the specific requirements of the application. In this analysis, we will present both pros and cons to help potential buyers make an informed decision.
Pros:1. High Contact Rating: Magnecraft 750xbxh-120a has a contact rating of 750VA at 120VAC, making it suitable for medium to large-sized loads.
2. High Coil Voltage: The relay can be energized with a 120VAC coil voltage, which is commonly used in many control circuits, reducing the need for voltage transformers or voltage conversion.
3. Long-lasting and Durable: The Magnecraft 750xbxh-120a relay is known for its robust mechanical construction and long operating life, ensuring reliability and minimal need for replacement.
4. Easy to Install: With a standard size mounting footprint and easy-to-follow instructions, installation of this relay is a simple process for users familiar with electrical work.
5. Switching Less Current: The relay only switches the smaller coil current, minimizing the inrush current compared to switching a load directly, and ensuring optimal circuit performance.
Cons:1. Size and Bulk: This relay is relatively larger in size compared to other relays in the same capacity range, which could potentially complicate the installation process, possible requiring more space.
2. Low Power Factor: The power factor for this relay is less than ideal at around 0.6, potentially resulting in inefficient operation and increased energy consumption in some applications.
3. Limited Current Capability: While the contact rating is relatively high, the 750xbxh-120a relay may not be suitable for applications requiring very high current loads.
4. Higher Cost: Compared to other relays in the market, the Magnecraft 750xbxh-120a relay may be pricier due to its construction materials and advanced features.
Conclusion:In conclusion, Magnecraft 750xbxh-120a relay (Kr-11age-120) is a reliable switching device with a robust mechanical construction, suitability for medium to large loads, and ease of installation. However, it is important to consider the potential disadvantages, including the device's bulkiness, low power factor, limited current capability, and higher cost, when determining if it represents the best choice for a specific application.
Recommendation:If your application requires a robust relay with medium to large contact rating, 120VAC coil voltage, and doesn't demand extremely high current, the Magnecraft 750xbxh-120a relay (Kr-11age-120) is an excellent choice for its dependable performance, ease of installation, and long life span. However, if you need a smaller, more power-efficient or less expensive option, consider exploring alternative relays that suit your requirements more closely.
