156-C3P20NAD ALLEN-BRADLEY Solid Contactor

Review ALLEN-BRADLEY Solid State Contactor 20a 3-pole 42-220vac

The Allen-Bradley 156-C3P20NAD Solid State Contactor is a versatile and reliable electrical switching device designed for applications requiring the control of inductive loads up to 20 Amperes. This contactor, which is part of the PowerFlex Contactor series from Rockwell Automation, operates on a 3-pole, 42-220VAC power supply.

This solid state contactor features a compact size, measuring 1.58 x 3.14 x 2.13 inches (40.1 x 80 x 54.1mm), making it an excellent choice for space-constrained installations. Its solid state design ensures long contact life and reduces the likelihood of arcing and other issues commonly associated with traditional contactors.

The Allen-Bradley 156-C3P20NAD is a 20A contactor, meaning it can handle and control currents up to 20 Amperes. Its three-pole design allows for the control of single-phase, three-wire loads. This contactor's operating voltage range is from 120VAC to 277VAC, and it can operate on either 50Hz or 60Hz power supplies.

The contactor's housing is made of a durable, flame-retardant material, ensuring safe operation even in harsh environments. The contacts themselves are made of silver-plated copper, providing excellent conductivity and ensuring reliable contact closure and opening. The contactor also features a built-in overload relay, which can be set to trip at a user-defined current level, providing an additional layer of protection against overloads and short circuits.

The Allen-Bradley 156-C3P20NAD Solid State Contactor is easy to install and integrate into various control systems. It comes with a number of mounting options, including DIN rail, panel mount, and surface mount. The contactor also features a clear, easy-to-read indicator light, which provides visual confirmation of its status.

In summary, the Allen-Bradley 156-C3P20NAD Solid State Contactor is a high-performance, reliable, and compact contactor designed for controlling inductive loads up to 20 Amperes in applications requiring 3-pole, 42-220VAC power supply. Its solid state design ensures long contact life and reduces the likelihood of arcing, while its built-in overload relay provides an additional layer of protection against overloads and short circuits. The contactor's compact size, versatile mounting options, and user-friendly design make it an excellent choice for various industrial automation applications.

The Allen-Bradley 156-C3P20NAD is a 20A, 3-pole, 42-220VAC solid contactor manufactured by Rockwell Automation. Solid contactors are electromechanical devices used to control the flow of power to an electrical load. Here are some potential pros and cons of purchasing this specific contactor:

1. Reliability: Allen-Bradley is a reputable brand known for manufacturing high-quality automation components. The solid contactor is built to withstand heavy usage in industrial applications.

2. Versatility: This contactor can handle a current up to 20A and can be used in various applications requiring 3-pole contactors.

3. Safety: The contactor is designed with safety features such as overload protection, short-circuit protection, and ground fault protection.

4. Easy to Install: The contactor comes with mounting hardware and terminal strips, making it easy to install and connect to other components.

1. Cost: Compared to other contactors with similar specifications, the Allen-Bradley contactor may be more expensive.

2. Size: The contactor is larger than some other options, which could affect the space available for installation.

3. Complexity: The contactor may have more features and functions than necessary for some applications, adding to the complexity of operation and maintenance.

In conclusion, the Allen-Bradley 156-C3P20NAD solid contactor offers reliability, versatility, safety, and ease of installation. However, it may be more expensive and larger than some other options, and its complexity may not be necessary for all applications.

If you require a solid contactor for an industrial application that demands high reliability and safety features, the Allen-Bradley contactor may be a good investment. However, if you are looking for a more cost-effective or compact solution, you may want to consider other options. Ultimately, the decision depends on the specific requirements of your application.

Details:

Allen-bradley 156-C3P20NAD solid state contactor. Not included: original packaging. Documentation. Attached heat sink.

specifications genpurrelays:

• brand: Allen-bradley
• mpn: 156-c3p20nad
• maximum amperage: 20 A
• type: Solid State Contactor

returns genpurrelays:

• policy: returns accepted
• time: 30 days
• paid by: buyer
• method: money back

seller genpurrelays:

• rating: 100.0%
• # reviews: 167
• city: circle pines, minnesota

offer genpurrelays:

• price: $199.90
• item condition: New – Open box
• in stock #: 1
• started: june 8, 2026
• sold #: 12
• availability: in stock
• best offers: true
• options: ship-to-home

shipping genpurrelays:

• service: ups ground
• class: standard
• transit: 3-7 days
• carrier: ups
• type: fixed

general genpurrelays:

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

payments genpurrelays:

• credit card: discover
• wallet: google-pay
• other