BLUE SEA SYSTEMS 7443 Circuit Breaker Flat Rocker UL-489 20A

( Brand: Blue Sea Systems ), ( Manufacturer Part Number: 7443 ), ( Part Type: Circuit Breaker )

Review BLUE SEA SYSTEMS Circuit Breaker 20a Flat Rocker

The Sea 7443 Ul-489 Circuit Breaker, rated at 20 Amps, is a reliable and efficient electrical component designed for various residential and commercial applications. This circuit breaker, manufactured by Square D, is a part of the Ultra-Tech series, which is known for its advanced technology and superior performance.

The Sea 7443 Ul-489 Circuit Breaker features a flat rocker switch, allowing for easy operation and identification of the circuit status at a glance. The rocker switch is designed to move smoothly and positively, providing a secure and confident feel when switching the circuit on or off. This circuit breaker is suitable for use with both single-phase and three-phase electrical systems.

This circuit breaker is rated for use in general purpose applications, including lighting circuits, receptacle circuits, and other non-motor loads. It is designed to protect against overcurrent conditions, preventing damage to the electrical system and potential electrical hazards. The Ultra-Tech series circuit breakers are known for their quick trip characteristics, ensuring that they react quickly to overcurrent conditions to minimize the potential for damage.

The Sea 7443 Ul-489 Circuit Breaker is constructed with high-quality materials, ensuring durability and long-lasting performance. It is designed to meet the UL 489 standard for circuit breakers, ensuring compliance with the highest safety and performance standards. The circuit breaker is also designed to be easily installable, with a compact size and clear markings for easy identification of the circuit and amperage rating.

This circuit breaker also includes a built-in ground-fault detector, providing an additional layer of protection against electrical hazards. The detector is designed to sense ground faults and trip the circuit breaker, preventing electrical shocks and other potential hazards.

In summary, the Sea 7443 Ul-489 Circuit Breaker is a high-performance and reliable electrical component suitable for a wide range of applications. Its flat rocker switch provides easy operation and clear circuit status indication, while its quick trip characteristics and ground-fault detection ensure safety and peace of mind. This circuit breaker is constructed with high-quality materials and designed to meet the UL 489 standard, making it a smart choice for any electrical system.

Buying a SEA 7443UL-489 Circuit Breaker 20A Flat Rocker involves considering its features, advantages, and potential drawbacks. Here's a detailed analysis:

1. The SEA 7443UL-489 Circuit Breaker is a 20A flat rocker type, which is suitable for general-purpose applications.

2. It is UL listed, ensuring compliance with safety and performance standards.

3. The breaker has a 120V rating and can handle 15 and 20 amps.

4. It comes with a handle that locks in the "ON" position for added safety.

1. The flat rocker design provides easy access for installation and operation.

2. The UL listing ensures that the circuit breaker meets the necessary safety standards.

3. The locking handle in the "ON" position adds an extra layer of safety against accidental tripping.

1. The SEA 7443UL-489 Circuit Breaker may not be suitable for heavy-duty applications as it is only a 20A breaker.

2. It might not be as durable as more expensive circuit breakers, given its mid-range price point.

The SEA 7443UL-489 Circuit Breaker 20A Flat Rocker is an excellent choice for general-purpose applications that require a UL-listed circuit breaker with a 20A rating and a flat rocker design. Its ease of use, safety features, and reasonable price make it a popular option among homeowners and electricians. However, it may not be suitable for heavy-duty applications or those requiring a higher amperage rating.

If you're looking for a 20A circuit breaker with a flat rocker design and UL listing for general-purpose applications, the SEA 7443UL-489 Circuit Breaker is a cost-effective and reliable option. However, if you need a more heavy-duty circuit breaker, you may want to consider a higher amperage model or a more robust design from a different manufacturer.

Details:

Actuator Style: Flat Rocker. Maximum voltage : 80V DC. This is helpful if you are buying multiple items. I need to exchange an item.

Circuit Breaker Type: Magnetic Hydraulic - Trip Free. Specifications: Amperage: 20A DC. Blue Sea 7443 UL-489 Circuit Breaker - 20A Flat Rocker: Rocker. Terminal Type: #10-32 Screw Tin-Plated Brass.

Parts without fitment are to be assumed universal and may require vehicle modification.

part #: 7443 prices

• $39.99-$49.15

specifications perwatercraft:

• brand: Blue Sea Systems
• mpn: 7443
• part type: Circuit Breaker

shipping perwatercraft:

• cost: $0.00
• transit: 2-5 Days
• class: Standard
• type: Fixed
• service: Standard

returns perwatercraft:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

payments perwatercraft:

• wallet: Apple-pay
• other
• credit card: Mastercard

offer perwatercraft:

• sold: 0
• started: November 3, 2025
• options: Ship-to-home
• availability: In Stock
• quantity: 2

general perwatercraft:

• condition: New
• Parts Accessories > Personal Watercraft Parts > Other Parts

seller perwatercraft:

• # reviews: 69156
• city: Newark, NJ
• rating: 99.7%

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