809-A27E ALLEN-BRADLEY Box Instantaneous Trip Relay

Review ALLEN-BRADLEY New No Box Instantaneous Trip Relay Series Lo1

The Allen-Bradley 809-A27E Box Instantaneous Trip Relay with LO1 is a versatile and reliable electrical component designed for use in various industrial automation applications. This product is a part of Rockwell Automation's Allen-Bradley range, which is known for its high-quality and durable electrical solutions.

The 809-A27E is an instantaneous trip relay, which means it will trip or disconnect the circuit immediately once a specific predefined overcurrent condition is met. This makes it an ideal choice for applications where quick response to overloads or faults is essential for safety and equipment protection. The relay has a LO1 rating, indicating that it is designed for use in low-voltage circuits with a maximum voltage rating of 300 volts.

The 809-A27E is housed in a compact and rugged NEMA 1 enclosure, making it suitable for use in harsh industrial environments. The relay features a clear and easy-to-read dial indicator that shows the relay's status at a glance. The indicator has a red zone that indicates the relay is in the tripped or faulted state, and a green zone that indicates the relay is in the normal or reset state.

The Allen-Bradley 809-A27E Box Instantaneous Trip Relay is designed to provide reliable and accurate overcurrent protection for a variety of electrical loads, including motors, transformers, and generators. It features a number of adjustable settings, including the trip current, which can be set to meet the specific requirements of different applications. The relay also has a high-inertia contact design, which ensures that the contacts make and break cleanly and reliably, even under heavy load conditions.

In summary, the Allen-Bradley 809-A27E Box Instantaneous Trip Relay with LO1 is a rugged and reliable electrical component that provides quick and accurate overcurrent protection for a variety of industrial applications. Its compact and rugged design, easy-to-read indicator, and adjustable settings make it a versatile and valuable addition to any industrial automation system.

The Allen-Bradley 809-A27E Box Instantaneous Trip Relay LO1 is a commonly used electrical relay in industrial automation applications. Below are some potential pros and cons of purchasing this specific model:

1. Reliability: Allen-Bradley relays are known for their high reliability and durability in industrial environments. The 809-A27E is no exception, as it is designed to handle heavy current loads and provide accurate trip functions.

2. Versatility: This relay can be used in various applications, including motor protection, overload protection, and short-circuit protection. It can also be used in both AC and DC circuits, making it a versatile option for a wide range of industrial applications.

3. Easy to Install: The 809-A27E comes in a compact box design, making it easy to install in tight spaces. It also has clear markings and a user-friendly design, making it easy to configure and set up.

4. Cost-Effective: Compared to other high-end relays, the 809-A27E is relatively affordable. Its durability and versatility make it a cost-effective option for many industrial applications.

1. Limited Capacity: The 809-A27E has a relatively low capacity compared to other high-end relays. It is recommended for applications up to 100 amperes, which may not be sufficient for larger industrial applications.

2. Limited Functionality: While the 809-A27E is a versatile relay, it does not offer advanced features such as adjustable sensitivity or remote monitoring capabilities.

3. Manual Reset: The relay must be physically reset after a trip event, which can be time-consuming and require access to the relay box.

4. Limited Input Options: The 809-A27E only has one input, which may not be sufficient for more complex applications requiring multiple input sensors.

In conclusion, the Allen-Bradley 809-A27E Box Instantaneous Trip Relay LO1 is a reliable, cost-effective, and versatile option for many industrial applications. However, it may not be suitable for larger applications with higher capacity requirements or more complex input configurations. Therefore, it is recommended to carefully evaluate your specific application requirements before deciding to purchase this relay. If your application requires higher capacity or advanced functionality, you may want to consider other high-end relays with more advanced features.

Details:

The product is a new Allen-bradley instantaneous trip relay, model 809-A27E series.

specifications genpurrelays:

• brand: Allen-bradley
• mpn: 809-a27e
• part type: Box
• non-domestic product: No

shipping genpurrelays:

• type: calculated
• transit: 4-10 days
• service: usps priority mail
• class: expedited
• carrier: usps

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• policy: no returns

general genpurrelays:

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

offer genpurrelays:

• best offers: true
• options: ship-to-home
• started: september 30, 2025
• prices: $891.00–$1975.50
• item condition:
  • Used
  • New
  • New – Open box
• sold #: 15
• in stock #: 5
• availability: in stock

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