FUJI ELECTRIC SC-E04 Magnetic Contactor Pole Box Amplifier 3-POLE 600VAC 18-AMP 18NEW

( Brand: Fuji Electric ), ( Manufacturer Part Number: SC-E04 ), ( Part Type: Contactor Box Amplifier ), ( Non-domestic Product: No )

Review FUJI ELECTRIC Magnetic Contactor Pole 600vac 18new In Box

The **Fuji Electric SC-E04 Magnetic Contactor** is a high-performance, compact, and reliable electromagnetic switching device designed for precise control of AC power circuits in industrial, commercial, and residential applications. Part of Fuji Electric s robust line of electrical protection and control components, this **600VAC-rated, 18A contactor** is housed in a **brand-new, sealed box** for immediate installation, ensuring optimal performance from the first use. Engineered with a **single-pole configuration**, the SC-E04 is ideal for applications requiring clean, efficient switching of single-phase loads, such as lighting circuits, small motors, heaters, solenoids, or other AC devices up to its rated capacity. Its **magnetic coil mechanism** provides fast, reliable operation with minimal contact wear, reducing the risk of arcing and extending the lifespan of the device. The contactor features **silver-plated copper contacts**, which enhance conductivity and resistance to corrosion, ensuring consistent performance even in demanding environments. With a **18A current rating**, it is well-suited for medium-duty applications where precise on/off control is essential, such as in HVAC systems, appliance control panels, or low-voltage motor starters. Fuji Electric s reputation for durability and precision engineering is evident in the SC-E04 s **compact yet sturdy construction**, which allows for easy integration into control panels, junction boxes, or direct mounting on DIN rails. The device is fully compliant with international safety standards, offering both **thermal and magnetic overload protection** through its integrated coil mechanism, which prevents excessive current draw and reduces the risk of equipment damage. Whether used in a new installation or as a replacement for aging components, the SC-E04 delivers **efficiency, safety, and longevity**, making it a dependable choice for electrical contractors, engineers, and DIY enthusiasts alike. Its **sealed, new-in-box condition** ensures that it arrives in pristine condition, ready for immediate use without the need for additional maintenance or preparation.

**Pros and Cons of buying a Fuji Electric SC-E04 Magnetic Contactor (600VAC, 18A, New Box)**

### **Pros**

1. **Reliability and Quality** Fuji Electric is a well-established manufacturer known for producing high-quality electrical components. The SC-E04 series is designed for durability and long-term performance, making it suitable for industrial, commercial, and residential applications.

2. **High Current Rating (18A)** The 18-amp rating provides sufficient capacity for many standard electrical loads, including motors, heaters, and lighting circuits, without requiring oversized components.

3. **600VAC Voltage Rating** The 600VAC rating ensures compatibility with most standard electrical systems in North America and other regions, allowing it to handle higher voltage applications where needed.

4. **Compact and Space-Efficient Design** The new box version is likely more compact than older models, making it easier to install in tight panel spaces without sacrificing performance.

5. **Magnetic Contactor Functionality** As a magnetic contactor, it offers remote control capabilities, allowing for automated switching of high-power circuits without manual intervention. This is useful in motor starters, overload protection, and control systems.

6. **Compatibility with Standard Accessories** Fuji Electric components often integrate well with other brands relays, timers, and control systems, making it easier to incorporate into existing setups.

7. **New and Boxed Condition** Purchasing a new, boxed unit ensures that the contactor is unopened, unused, and free from wear or damage, reducing the risk of immediate failure.

8. **Energy Efficiency** Magnetic contactors minimize energy loss during switching compared to mechanical relays, improving overall system efficiency.

9. **Easy Installation and Maintenance** Fuji Electric components are generally designed for straightforward installation, with clear wiring diagrams and minimal maintenance requirements.

10. **Widely Available Support** Due to Fuji Electric s reputation, finding replacement parts, technical support, or installation guidance is relatively easy.

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### **Cons**

1. **Higher Upfront Cost** Compared to generic or lesser-known brands, Fuji Electric components may be more expensive, which could be a drawback for budget-conscious buyers.

2. **Potential Overkill for Low-Power Applications** If the application only requires a few amps (e.g., lighting or small appliances), an 18A contactor may be more than necessary, leading to unnecessary cost.

3. **Limited Customization** Like most standard contactors, the SC-E04 does not offer extensive customization options for specific control logic or additional features beyond basic switching.

4. **Requires Proper Installation** Incorrect wiring or installation (e.g., reverse polarity, improper grounding) can lead to failure, damage to connected equipment, or safety hazards. This may require professional installation.

5. **Not Ideal for Extremely High-Speed Switching** While suitable for most industrial applications, it may not be optimized for very high-frequency switching tasks that require specialized contactors or solid-state relays.

6. **Potential Lead Times for Replacement Parts** While Fuji Electric is reliable, if the contactor fails, sourcing replacement parts or finding a compatible replacement might take longer than with more widely available brands.

7. **Size Constraints in Small Panels** Although compact, some users with extremely limited panel space may find it slightly bulky compared to micro-contactors or solid-state alternatives.

8. **No Built-In Overload Protection** The SC-E04 is a contactor, not a motor starter, so it lacks integrated overload protection. Additional components (e.g., thermal overload relays) are needed for motor applications.

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### **Conclusion**

The **Fuji Electric SC-E04 (600VAC, 18A) magnetic contactor** is a strong choice for applications requiring reliable, high-quality switching in standard electrical systems. Its durability, compatibility, and ease of use make it ideal for industrial control, motor starters (with additional protection), and general-purpose switching tasks. However, its higher cost and potential over-specification for low-power needs may not justify the purchase for very simple or small-scale applications.

For most users needing a dependable, medium-duty contactor, this is a **recommended purchase**, especially if budget allows. If cost is a major concern, alternatives like generic contactors (e.g., from TE Connectivity or Eaton) could be considered, though they may lack the same level of long-term reliability.

- You need a durable, high-quality contactor for industrial, commercial, or motor control applications.

- Your budget can accommodate the premium price for a trusted brand.

- You require a 600VAC-rated component with an 18A capacity for flexibility in wiring.

- Your application only requires a few amps, making a lower-rated contactor sufficient.

- You are working on a tight budget and can find an equally reliable generic alternative.

- You need ultra-high-speed switching or specialized control features not provided by this model.

Details:

FUJI ELECTRIC SC-E04 MAGNETIC CONTACTOR, 18 AMP, COIL 100-110V 50HZ, 110-120 60HZ, 600VAC, 3 POLE.

part #: sce04 prices

• $18.00-$37.44

specifications motohva:

• brand: Fuji Electric
• mpn: Sc-e04
• part type: Contactor Box Amplifier
• non-domestic product: No

offer motohva:

• started: March 3, 2026
• quantity: 2
• sold: 0
• availability: In Stock
• options: Ship-to-home

general motohva:

• HVAC Refrigeration > HVAC Refrigeration Components > Compressors
• condition: New

shipping motohva:

• cost: $0.00
• type: Fixed
• service: UPS Ground
• transit: 2-4 Days
• class: Standard
• carrier: UPS

returns motohva:

• method: Money back
• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

payments motohva:

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

seller motohva:

• city: OHIO
• # reviews: 18490
• rating: 100.0%

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