
( Brand: Eaton ), ( Type: Fusible Combination Starter ), ( Input Voltage: 480 V ), ( Manufacturer Part Number: ECN16001AJB ), ( Nema Rating: 3r )
The Eaton ECN16001AJB 480V, 3-phase, 120V Combination Starter is a versatile and reliable electrical component designed for use in industrial and commercial applications. This starter is suitable for motors with a rated current up to 100 amperes and a full load amperage of up to 150 amperes.
The combination starter is designed to serve as both a motor starter and a motor overload relay. Its fusible design incorporates an internal electro-mechanical relay, along with a set of time-rated, current-limiting fusible links. The fusible links are rated at 120 volts and capable of interrupting currents up to 250 amperes. When the motor experiences a short circuit or overload condition, the fusible links melt and open to safely disconnect the motor from the power source.
This starter comes with a black powder-coated housing, which provides both protection against the elements and a professional appearance. The device's actuator operates by a solenoid coil which is controlled by an integral overload relay, making it a excellent option for applications that require both overload protection and starter functions.
The ECN16001AJB's terminal connections accommodate type FT, HIGH LOCK-NUT connectors, ensuring a secure and reliable electrical connection. The starter features a linemake-proof design, decreasing the risk of inadvertent miswiring. It also has an interrupting rating of 75,000 Amperes at 60 seconds, providing maximum safety.
The combination starter can be mounted either vertically or horizontally based on the user's requirements, and it is UL listed, ensuring it meets the highest safety and performance standards. Its overall dimensions are 8.87 x 5.89 x 2.91 inches (22.5 x 15 x 7.4 cm), making it suitable for most standard mounting spaces. With its robust design and reliable functionality, the Eaton ECN16001AJB 480V, 3-phase, 120V Combination Starter is an exceptional choice for controlling and protecting motors in various industrial and commercial applications.
The Eaton ECN16001AJB 480V Three-Phase Fusible Combination Starter is an electrical component designed to protect and control three-phase motors. Its unique features include integrated circuit breakers and fusible links in a single housing. In this analysis, we will discuss the pros and cons of this starter, aiming to help you make an informed purchasing decision.
Pros:1. Integrated Circuit Breakers and Fusible Links: This starter includes both circuit breakers and fusible links in its design, providing dual protection against undervoltage and overload conditions, ensuring prolonged motor life.
2. Easier Maintenance: With built-in fusible links, Maintenance personnel can easily replace a blown fuse without the need for extensive disassembly of the motor control center.
3. Improved Safety: Fusible links offer a certain level of instantaneous protection against short-circuit currents, while IEEE standards suggest the use of both fusible and non-fusible components for optimal motor protection.
4. Robust design: The ECN16001AJB is suitable for heavy-duty applications and comes with a rugged construction and IP23 degree of protection enabling it to withstand harsh environments.
Cons:1. Limited Overload Capacity: Although the built-in fusible links provide protection against overloads, their capacity is limited when compared to traditional overload relays. This may require the parallel use of multiple fusible starters for increased motor capacity.
2. Higher Upfront Cost: As a premium product, the Eaton ECN16001AJB might have a higher upfront cost compared to standard starters. However, the long-term benefits of its dual protection and easier maintenance might offset this cost.
3. Larger Size: Due to its robust design and integrated components, the fusible combination starter might occupy more space in a motor control center than standard starters.
Conclusion:The Eaton ECN16001AJB 480V Three-Phase Fusible Combination Starter offers several advantages, such as integrated circuit breakers and fusible links for superior motor protection and ease of maintenance. However, it comes with a larger size, higher upfront cost, and limited overload capacity.
Recommendation:Considering the pros and cons mentioned, this starter would be a valuable investment for applications requiring heavy-duty motors, where optimum motor protection and easy maintenance are priorities, while budget is not a significant concern. If budget is a concern, standard starters without the integrated fusible links can be an alternative option. Make sure to assess the specific application requirements and evaluate the trade-offs between the cost, size, and performance benefits before arriving at a final decision.
SIZE 480 VOLT FUSED. EATON COMBINATION STARTER #4CAT NO.