
MCDP303 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $27.99 | Condition is New, MCG MCDP303 U6 Definite Purpose Contactor, 30 AMP 240V, FREE SHIPPING | 99.9% |
![]() | $29.99 | Condition is New, MCG MCDP303 T6 Definite Purpose Contactor, 30 AMP 480V, FREE SHIPPING | 99.9% |
![]() | $24.97 | Condition is New, MCG MCDP303 DEFINITE PURPOSE CONTACTOR 3 POLE 30 AMP 240V 24 VOLT COIL - RELAY, shipping cost = $11.95 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $30.00 | Top Pick! Condition is Used, MCG MCDP303 Definite Purpose Contactor 40A 3P 600V 3PH 20HP Coil 277V 40 Amp, FREE SHIPPING | 100.0% |
![]() | $24.95 | Top Pick! Condition is Used, MCG MCDP303 / MCDP303 (USED), shipping cost = $36.38 | 99.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $50.00 | Condition is New – Open box, LOT OF TWO MCG MCDP303G6 30 AMP DEFINITE PURPOSE CONTACTOR, shipping cost = $8.00 | 100.0% |



The MCG MCDP303 is a high-quality 30-amp, 120V coil contactor that is designed for heavy-duty applications. This contactor features a robust construction made of durable materials, ensuring long-lasting performance and reliability.
The contactor has a total of 30 contacts, making it ideal for controlling large loads or multiple smaller loads simultaneously. The 120V coil provides easy activation, while the 30-amp rating ensures that it can handle high currents without overheating or failing.
The MCG MCDP303 is equipped with a mechanical trip device, which allows for manual reset in the event of a fault or overload. This feature helps to prevent damage to the contactor and the connected equipment, and also makes it easier to diagnose and repair any issues that may arise.
The contactor is also designed with a high-temperature insulation system, which helps to prevent thermal runaway and ensure safe operation even in high-temperature environments. Additionally, it features a rugged, corrosion-resistant enclosure that protects the internal components from dust, moisture, and other environmental factors.
Overall, the MCG MCDP303 is a versatile and reliable contactor that is perfect for a wide range of industrial and commercial applications. Its robust construction, high-temperature insulation system, and mechanical trip device make it a durable and reliable choice for controlling large loads and ensuring safe operation.
Pros of buying a MCG MCDP303 30-amp, 120V coil contactor:1. Reliable: The MCG MCDP303 is a highly reliable contactor, known for its durability and long-lasting performance.
2. Easy to install: The contactor comes with clear installation instructions, making it easy for both beginners and experienced electricians to install it.
3. Energy-efficient: The 120V coil contactor is energy-efficient, which can help reduce electricity costs over time.
4. High amperage: With a 30-amp rating, the contactor can handle a significant amount of current, making it ideal for heavy-duty applications.
Cons of buying a MCG MCDP303 30-amp, 120V coil contactor:1. Expensive: Compared to lower-amperage contactors, the MCG MCDP303 can be more expensive, which may be a concern for budget-conscious consumers.
2. Limited voltage range: The contactor is only designed for 120V applications, which may not be suitable for all electrical systems.
3. Requires maintenance: Like any electrical component, the MCG MCDP303 requires regular maintenance to ensure it continues to function properly.
Conclusion:The MCG MCDP303 30-amp, 120V coil contactor is a reliable and energy-efficient option for heavy-duty applications. While it may be more expensive than lower-amperage contactors, its durability and long-lasting performance make it a worthwhile investment for many users. However, it is important to consider the contactor's limited voltage range and maintenance requirements before making a purchase.
Recommendation:If you are in need of a high-amperage contactor for a heavy-duty application and have a budget to accommodate its higher price, the MCG MCDP303 30-amp, 120V coil contactor is a great option. Just be sure to factor in the contactor's maintenance requirements and limited voltage range when making your decision.
Details:
This Mcg MCDP303 contactor with 30 capacity and 120v coil is a reliable efficient electrical switch accessory suitable for various industrial applications. This contactor has been previously used but is still in good working condition.
specifications indusswitch:
- brand: Mcg
- mpn: Mcdp303
- part type: Coil Amp Contactor
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
offer indusswitch:
- in stock #: 5
- prices: $24.95–$50.00
- item condition:
- New
- Used
- New – Open box
- best offers: true
- started: april 10, 2024
- options: ship-to-home
- availability: in stock
- sold #: 32
returns indusswitch:
- policy: no returns
seller indusswitch:
- rating: 100.0%
- city: fort lauderdale, florida
- # reviews: 85
payments indusswitch:
- credit card: american-express
- wallet: paypal
shipping indusswitch:
- service: usps ground advantage
- carrier: usps
- transit: 6-10 days
- type: calculated
- class: standard





