40CP32AG SIEMENS Reversing Magnetic Contactor Nema

Review SIEMENS 277vac Non-reversing Magnetic Contactor 3p 18a Nema

The Siemens 40CP32AG 277VAC Non-Reversing Magnetic Contactor is a versatile and reliable electrical component designed for controlling heavy loads in industrial applications. This three-pole, 18A contactor operates on a 277VAC voltage supply and is built to the standards of the National Electrical Manufacturers Association (NEMA).

The contactor's body is made of die-cast aluminum, ensuring durability and resistance to harsh environments. Its non-reversing design signifies that it can only make or break one phase at a time, which is suitable for most motor starting applications. The contactor's three poles are designed to handle three sets of contacts, enabling the control of three separate circuits.

The 40CP32AG features a 10A coil with a 1.15 second contact making time and a 1.35 second contact breaking time. The contactor comes equipped with copper contacts that provide excellent conductivity and long life. The contacts are also silver-plated, which reduces the contact resistance and ensures smooth operation over thousands of cycles.

The Siemens 40CP32AG is designed to be easily integrated into various control systems, thanks to its mounting dimensions of 3.7 inches (94.5 mm) in width, 2.4 inches (61 mm) in height, and 3.4 inches (86.4 mm) in depth. The contactor's terminal posts are accessible from the front, making wiring straightforward. The contactor also comes with a gasket, enabling it to be used in a sealed enclosure for added protection against the elements.

The 40CP32AG is built with safety in mind, featuring overload protection and short-circuit protection. It is also rated for a maximum ambient temperature of 40 C (104 F), making it suitable for use in a wide range of temperature conditions.

In summary, the Siemens 40CP32AG 277VAC Non-Reversing Magnetic Contactor is a robust and reliable electrical component, suitable for controlling heavy loads in industrial applications. Its non-reversing design, three-pole configuration, and NEMA compliance make it a versatile addition to any control system. Its high-quality construction, copper contacts, and protective features ensure smooth operation and long life, making it a wise investment for any industrial electrical project.

Siemens 40CP32AG 277VAC Non-Reversing Magnetic Contactor (3P, 18A, Nema) - A Comprehensive Analysis

The Siemens 40CP32AG is a 277VAC, non-reversing magnetic contactor, with a rating of 3 pole (3P) and 18 amps (18A), complying with the NEMA (National Electrical Manufacturers Association) standards. In this analysis, we will discuss the pros and cons of purchasing this contactor, followed by an Recommendation.

1. Reliability: Siemens is a renowned brand known for manufacturing high-quality electrical components. The Siemens 40CP32AG contactor is expected to be reliable, ensuring minimal downtime and maintenance requirements.

2. Energy Efficiency: Magnetic contactors are generally energy-efficient as they do not consume any power when open. This contactor is no exception and can help save energy in applications where the contactor is not in use for extended periods.

3. Robust Design: The contactor's robust design ensures it can withstand harsh industrial environments. Its IP20 rating also makes it suitable for indoor applications.

4. Versatile Applications: The Siemens 40CP32AG contactor is suitable for various applications, including motor control, solenoid control, and compressor control, among others.

1. Price: Compared to other contactors, the Siemens 40CP32AG is relatively expensive due to its high-quality components and brand reputation.

2. Size: The contactor's size might be larger than some other options in the market, requiring additional space for installation.

3. Complexity: Installing and wiring this contactor might be more complicated than other, simpler contactor models, which could result in longer installation times.

The Siemens 40CP32AG 277VAC Non-Reversing Magnetic Contactor (3P, 18A, Nema) is a high-quality, reliable, and energy-efficient component suitable for various applications. However, its relatively high price and larger size might be disadvantages for some users. Ultimately, the decision to purchase this contactor depends on the specific requirements of the application, the available budget, and the importance of reliability and energy efficiency.

If your application requires a reliable and energy-efficient contactor with a high current rating and a reputable brand, the Siemens 40CP32AG is a suitable choice. However, if your budget is limited or space is a concern, you might consider alternative contactor options with similar specifications from other manufacturers. Always ensure to carefully evaluate the specific requirements of your application before making a purchasing decision.

Details:

Electrical outlet's. Electrical boxes. Light industrial. Receptacles.

Siemens 40CP32AG 277vac non-reversing magnetic contactor 3p 18a nema 0: contactor, auxiliary contact form 1no, enclosure rating no enclosure, size 0, coil voltage 190-220/220-240v ac, number of poles 3, full load current - inductive 18 a, resistive not rated, reversing capability non-reversing, overall height 4.31 in, width 4.25 module capacity 8, terminal connection type screw terminals, mounting surface, series 40, auxillary contacts 1, details. And enclosures.

specifications genpurrelays:

• brand: Siemens
• mpn: 40cp32ag
• type: Industrial Electrical Controls Automation Electrical Controls
• features: Nema Magnetic Contactor, Auxiliary Contact Form 1no, Nema Enclosure Rating No Enclosure, Nema Size 0, Coil Voltage 190-220/220-240v Ac, Number Of Poles 3, Full Load Current Inductive 18 A, Full Load Current Resistive Not Rated, Reversing Capability Non-reversing, Overall Height 4.31 In, Overall Width 4.25 In, Auxiliary Contact Module Capacity 8, Terminal Connection Type Screw Terminals, Mounting Style Surface, Series 40, Number Of Auxillary Contacts 1, Contactor Style Nema
• item height: 5.500
• item width: 4.000
• item length: 5.000
• country of origin: Mx
• weight: 2.8400
• battery included: No
• upc: 783087251908

returns genpurrelays:

• policy: returns accepted
• time: 60 days
• method: money back
• paid by: seller

seller genpurrelays:

• city: USA
• rating: 99.9%
• # reviews: 1383089

shipping genpurrelays:

• transit: 5-5 days
• type: fixed
• class: standard
• service: standard

general genpurrelays:

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

payments genpurrelays:

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

offer genpurrelays:

• started: june 13, 2026
• prices: $330.99–$428.00
• item condition:
  • New
  • New – Open box
• in stock #: 2
• sold #: 8
• options: ship-to-home
• availability: in stock