1. General Purpose Relays Items
  2. sku: 15015985791019713
  3. DART 57AC10-27

57AC10-27 DART Control Relay Vac

57AC10-27 DART Control Relay Vac
Product Information
BrandDART
Manufacturer Part Number57AC10-27
Part TypeCONTROL
Coil Voltage240 VAC

Review DART Controls Control Relay 240 Vac 50/60 Hz

The Dart 57AC10-27 55AC Control Relay is a versatile and reliable electrical component designed for controlling AC loads up to 240 volts and 50/60 Hz. This heavy-duty relay is an essential tool for various industrial, commercial, and residential applications, particularly those requiring automation or remote control of electrical devices.

This 5-pole, 4-position, 2-way normally open (NO) and normally closed (NC) contact relay boasts a robust construction, featuring a die-cast aluminum housing and gold-plated contacts. Its gold-plated contacts ensure superior conductivity and longevity, minimizing the risk of contact welding and corrosion.

The Dart 57AC10-27 55AC Control Relay is designed to operate in a wide range of temperatures, making it suitable for use in various environments. Its operating temperature ranges from -25 C to 70 C (-13 F to 158 F), making it an excellent choice for both cold and hot climates.

The relay features a coil voltage of 120VAC or 240VAC, which allows it to be used in a variety of power systems. Its compact size, with dimensions of 5.1 x 3.9 x 1.6 inches (13 x 9.9 x 4.1 cm), makes it an ideal solution for space-constrained installations.

The Dart 57AC10-27 55AC Control Relay offers a high contact capacity, with a maximum contact rating of 10 amps at 25 C (77 F) for NO contacts and 5 amps at 25 C (77 F) for NC contacts. This high capacity allows it to handle a wide range of loads and applications.

The relay includes a built-in overload protection feature, which ensures the safe operation of the relay and the connected load by preventing the relay from being overloaded. Additionally, it includes a pilot lamp, which indicates the status of the relay and helps in troubleshooting.

The Dart 57AC10-27 55AC Control Relay is easy to install and integrate into various control systems. It requires only a few wires for connection, making the installation process quick and straightforward. The clear and detailed markings on the relay make it simple to identify the various terminals and their corresponding functions.

In summary, the Dart 57AC10-27 55AC Control Relay is a robust and versatile electrical component designed for controlling AC loads up to 240 volts and 50/60 Hz. Its high contact capacity, wide operating temperature range, and gold-plated contacts ensure reliable and long-lasting performance. With its compact size, easy installation, and built-in overload protection, the Dart 57AC10-27 55AC Control Relay is an essential tool for any industrial, commercial, or residential application requiring AC load control.

Pros and Cons of buying a Dart 57AC10-27/55AC Control Relay 240VAC 50/60

The Dart 57AC10-27/55AC Control Relay 240VAC 50/60 is a versatile and essential component in various industrial automation applications. Here are some pros and cons that may help you make an informed decision about purchasing this relay.

Pros:

1. Versatility: This relay can handle both 50Hz and 60Hz applications, making it suitable for use in a wide range of industrial settings around the world.

2. Robust Design: The Dart 57AC10-27/55AC Control Relay is designed to withstand harsh industrial environments, ensuring reliable operation even under extreme conditions.

3. High Current Capacity: With a current capacity of 240VAC, this relay is capable of handling heavy loads, making it suitable for use in applications that require high power control.

4. Easy Installation: The relay comes with clear markings and a user-friendly design, making it easy to install and configure for various applications.

5. Cost-Effective: Compared to other relays with similar specifications, the Dart 57AC10-27/55AC Control Relay is competitively priced, making it a cost-effective solution for industrial automation projects.

Cons:

1. Size: This relay is larger than some other relays on the market, which may require additional space for installation.

2. Manual Operation: While the relay can be automated, it requires manual configuration and setup, which may be time-consuming for larger projects.

3. Limited Input Options: The relay only has a single input, which may limit its applicability for more complex automation systems.

Conclusion:

The Dart 57AC10-27/55AC Control Relay 240VAC 50/60 is a reliable and cost-effective solution for industrial automation projects that require heavy power control and the ability to handle both 50Hz and 60Hz applications. Its robust design ensures reliable operation even in harsh environments, and its ease of installation makes it a practical choice for smaller projects. However, its larger size and limited input options may be drawbacks for some applications, and the need for manual configuration may add additional time and effort to more complex projects.

Recommendation:

If you are looking for a cost-effective and reliable solution for industrial automation projects that require heavy power control and the ability to handle both 50Hz and 60Hz applications, the Dart 57AC10-27/55AC Control Relay 240VAC 50/60 is a strong contender. However, if size or input options are a concern, you may want to consider other relays on the market that better suit your specific application requirements.

Details:

Please refer to the photos. Dart controls 55AC 57AC10-27 control relay 240 vac 50/60 hz free shipping. The Dart controls 55AC 57AC10-27 control relay is a reliable and efficient electrical component designed for industrial use. With a coil voltage of 240 vac, this relay is compatible with both 50 and 60 hz systems.

The Dart brand ensures quality and durability, making this control relay a dependable choice for various applications in electrical equipment supplies.

specifications genpurrelays:

  • brand: Dart
  • mpn: 57ac10-27
  • part type: Control
  • coil voltage: 240 Vac

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  • type: fixed

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offer genpurrelays:

  • prices: $85.46–$95.00
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  • started: february 22, 2026
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