SIEMENS 45DG10AJA791R Definite Contactor

( Brand: Siemens ), ( Model: SIEMENS 45DG10AJA791R ), ( Type: Pole Contactor ), ( Manufacturer Part Number: 45DG10AJA791R )

Review SIEMENS Definite Purpose Contactor Inch Used

The Siemens 45DG10AJA791R Definite Contactor is a versatile and reliable electrical component designed for controlling heavy loads in various industrial applications. This contactor is part of Siemens' extensive portfolio of low-voltage power circuit devices, known for their high-performance and durability.

The 45DG10AJA791R contactor is a 2-pole, normally-open (NO) type, which means that it does not conduct electricity when de-energized but makes contact when energized. It is rated for a current of 10 A at a voltage of 230 V AC, making it suitable for a wide range of applications requiring moderate current loads. This contactor is also available in other current and voltage ratings, allowing it to be customized for specific application requirements.

The contactor's body is made from die-cast aluminum, ensuring robustness and resistance to harsh environments. It features a transparent, shatter-proof cover that allows for easy visual inspection of the contact surfaces. For added safety, the cover is secured with a locking screw, preventing accidental opening during operation.

The 45DG10AJA791R contactor is designed with a coil-protective circuit that monitors the contactor's coil voltage and current. This feature ensures that the contactor does not draw excessive current during coil operation, preventing potential damage to the coil and the contactor itself. Additionally, the contactor is equipped with a thermal overload protection that disconnects the contactor if the temperature exceeds the safe operating limit.

The contactor's terminals are designed to accommodate push-in or screw terminals, providing flexibility for various wiring configurations. The contactor also features a built-in test switch, which allows for easy verification of the contactor's operation and condition.

The Siemens 45DG10AJA791R Definite Contactor is a high-quality and reliable component that offers excellent performance and safety features for controlling heavy loads in industrial applications. Its robust design, easy-to-use features, and customizable options make it a popular choice for electrical engineers and maintenance personnel in various industries.

Siemens 45DG10AJA791R Definite Contactor: A Comprehensive Analysis

The Siemens 45DG10AJA791R Definite Contactor is an essential electrical component used in various industries for motor control applications. Like any other electrical component, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of buying a Siemens 45DG10AJA791R Definite Contactor.

1. High Reliability: Siemens is a renowned brand in the electrical industry known for its high-quality products. The 45DG10AJA791R Definite Contactor is no exception. It is designed to provide long-lasting and reliable service.

2. Robust Construction: The contactor's robust construction ensures that it can withstand harsh operating conditions. It is suitable for use in industrial applications where the environment may be dusty or humid.

3. Easy to Install: The contactor comes with a plug-in design, making it easy to install and connect to other electrical components.

4. High Current Rating: The contactor has a high current rating, making it suitable for use with large motors.

5. Overload Protection: The contactor is equipped with overload protection, which helps prevent motor damage due to overcurrent conditions.

1. Cost: The Siemens 45DG10AJA791R Definite Contactor is more expensive than some other contactors in the market.

2. Size: The contactor is larger than some other contactors in its class, which may make it less suitable for applications where space is limited.

3. Complex Wiring: The contactor's plug-in design may appear simple, but the wiring can be complex, especially for larger installations.

The Siemens 45DG10AJA791R Definite Contactor is a high-quality, reliable, and robust electrical component suitable for use in industrial applications. Its advantages include easy installation, high current rating, overload protection, and high reliability. However, its disadvantages include a higher cost and complex wiring.

If you are looking for a high-quality, reliable, and robust contactor for industrial applications, the Siemens 45DG10AJA791R Definite Contactor is an excellent choice. While it may be more expensive than some other contactors, its long-lasting service and advanced features make it a worthwhile investment. However, it may not be the best choice for applications where space is limited or a simpler, less expensive contactor would suffice.

Details:

This product is a crucial part for maintaining and repairing HVAC refrigeration systems, ensuring smooth operation energy-efficient performance. Made by the reputable brand Siemens, this model is known for its reliability and efficiency in controlling power supply to various components heating, ventilation, air conditioning systems. The Siemens 45DG10AJA791R Definite Purpose Contactor is a pole contactor specifically designed for HVAC and refrigeration systems.

part #: 45dg10aja791r prices

• $99.99-$225.00

specifications hvaccongo:

• brand: Siemens
• model#: SIEMENS 45DG10AJA791R
• type: Pole Contactor
• manufacturer part number: 45DG10AJA791R

returns hvaccongo:

• paid by: Buyer
• method: Money back
• policy: Returns Accepted
• time: 14 Days

offer hvaccongo:

• best offers: True
• availability: In Stock
• started: December 29, 2025
• options: Ship-to-home
• sold: 0
• quantity: 1

seller hvaccongo:

• # reviews: 6792
• rating: 100.0%
• city: Phoenix, Arizona

payments hvaccongo:

• wallet: Paypal
• other
• credit card: Diners-club

shipping hvaccongo:

• carrier: USPS
• type: Fixed
• cost: $9.00
• class: Standard
• service: USPS Ground Advantage
• transit: 5-11 Days

general hvaccongo:

• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration Contactors
• condition: Used

Siemens 45DG10AJA791R Is Similar To:

• Siemens 42cf25ag Siemans Furnas Definite Purpose Contactor 240v 40a 4pl 3-20hp New (60.6% similar) 10HP 240V, 15HP 480V, 20HP 600V. Act now and discover incredible deals on premium industrial supplies. Most of these inventories are brand new and still in their original packaging. Local pick-up is also an option for most items. Pn: 42CF25AG. Our journey began with the rescue of...(June 6th, 2024)
• Siemens 42ef15al Siemans Furnas Definite Purpose Contactor 277v 60a 2pl 5-30hp New (60.6% similar) Local pick-up is also an option for most items. 2P, 1PH, 60A, 600V. While some original packaging may show signs of wear, such as writing, shelf tears, or stains, rest assured that the product inside is in new condition unless explicitly marked used. Pn: 42EF15AL. Part number 42EF15AL...(June 6th, 2024)
• Siemens 42bf35agr Siemans Furnas Definite Purpose Contactor 240v 30a 3pl 5-15hp (59% similar) Local pick-up is also an option for most items. Often, businesses no longer have a use for the items we acquire, and these valuable resources sit idly in maintenance departments or storage rooms. Pn: 42BF35AGR. 3P, 3PH, 30A, 600V. Act now and discover incredible deals on premium...(June 6th, 2024)
• Siemens 45cg10afa 1 Pole 20amp Contactor 600v Coil 110-120v 210108 (50% similar) If major damage, total loss is present do not accept the delivery but note severe damage and rejected on proof of form prior to signing. Alt # most problems can be worked out if we just communicate. No warranty or guarantees apply. 13 seer single-package air conditioners and split...(June 6th, 2024)
• Siemens 024 32942 000 02432942000 Non-reversing Contactor 110-120 50-60 3 3 Poles 215222 (35.6% similar) 13 seer single-package air conditioners and split system heat pumps packaged may not be installed in any state are only sold for replacement parts. No warranty or guarantees apply. Most problems can be worked out if we just communicate. Your phone number is required for contact prior to delivery...(June 7th, 2024)
• Siemens Cont3p040024v 75d70545j Goodman amana 3 Pole 40 Amp Contactor 42cf35ajaoj (43.2% similar) 75D70545J Goodman/Amanda 3 pole 40 contactor 42CF35AJAOJ. Condition is used. Shipped with USPS ground advantage...(June 8th, 2024)
• Siemens 45eg20al New Genuine Seimens Contactor Series 50 60hz 240 277 Volt 30amp 2pole (44.4% similar) This genuine Siemens 45EG20AL contactor series 50/60HZ 240 277 volt 30AMP 2 pole is a high-quality pole contactor suitable for various industrial applications. Manufactured in china, this contactor is designed to meet the highest standards of quality and durability...(June 8th, 2024)
• Siemens 3tf5222-0xq0 New In Box 3tf52220xq0 Contactor (37.8% similar) It will just take you 1 minute. Please leave a telephone number for on-time delivery. Return police: if you are satisfied with our service, please rate us. Shipping time. Buyer pays return shipping...(July 21st, 2024)
• Siemens 42af35af New Furnas 3 Pole 25 Amp Contactor Coil 120vac (46.3% similar) You are buying on one new Siemens/faunas contactor, part number 42AF35AF. This contactor has 3 poles and requires 120VAC to energize...(February 22nd, 2025)
• Rheem 47-42478-04 Oem Siemens Contactor Hvac Usa Seller Tested Working (37.5% similar) This is a genuine oem Siemens Rhee contactor with part number 47-42478-04, designed for use in hvac and refrigeration systems...(April 20th, 2025)
• Siemens 42ef35aj 3 Pole 60 Amp 24v Coil Definite Purpose Air Conditioner Contactor (55.7% similar) 42EF35AJ 3 pole 60 24V coil definite purpose air conditioner contactor nos no box little dusty and dirty shelf life josh...(May 18th, 2025)