BUSSMANN 181120F Circuit Breaker 120A P/n

( Brand: Bussmann ), ( Manufacturer Part Number: 181120F ), ( Part Type: Circuit Breaker )

Review BUSSMANN Freightliner 120a Circuit Breaker Used P/n

The Bussmann 181120F Freightliner 120A Circuit Breaker is a crucial component in ensuring the electrical safety and reliability of heavy-duty commercial vehicles, such as those manufactured by Freightliner. This circuit breaker is specifically designed and engineered to meet the demanding requirements of commercial transportation applications.

Measuring 2.1 inches in height, 3.3 inches in width, and 3.6 inches in length, this compact yet robust circuit breaker is ideal for installation in confined spaces. It features a 120-ampere rating, making it suitable for applications that require high electrical currents.

The Bussmann 181120F Circuit Breaker is designed with a time-delayed, thermally actuated tripping mechanism. This means that the breaker will only trip when the electrical current exceeds a certain threshold for a specified period. This feature helps prevent nuisance tripping and reduces the likelihood of unnecessary interruptions to the electrical system.

The circuit breaker housing is constructed from a durable and corrosion-resistant material, ensuring that it can withstand the rigors of commercial vehicle use. The contacts are made of high-quality copper alloy, providing excellent conductivity and ensuring reliable electrical contact.

This circuit breaker is designed to meet the SAE J1112 standard, which outlines the requirements for heavy-duty vehicle electrical systems. It is also RoHS compliant, meaning that it does not contain any restricted hazardous substances.

The Bussmann 181120F Freightliner 120A Circuit Breaker comes with a clear and easy-to-read ammeter scale, allowing users to easily monitor the electrical current flowing through the circuit. It also features a visible trip indicator, which lights up when the breaker has tripped, making it easy to identify and address any electrical issues.

In summary, the Bussmann 181120F Freightliner 120A Circuit Breaker is a high-performance and reliable electrical safety component designed specifically for use in heavy-duty commercial vehicles. Its compact size, high current rating, time-delayed tripping mechanism, and durable construction make it an essential addition to any Freightliner electrical system.

The Bussmann 181120F Freightliner 120A Circuit Breaker (P/N) is a widely used automotive circuit breaker designed specifically for heavy-duty applications. Here are some potential pros and cons to consider before making a purchase.

1. Designed for Heavy-Duty Applications: This circuit breaker is engineered to handle the rigors of commercial and industrial vehicles. It is specifically designed to meet the requirements of Freightliner trucks, ensuring a reliable and secure electrical connection.

2. Protection Against Overcurrent: The Bussmann 181120F circuit breaker is designed to protect your electrical system against overcurrent conditions. It automatically disconnects the circuit when the current flow exceeds the rated value, preventing damage to the wiring and other electrical components.

3. Durable Construction: This circuit breaker is built to last, with a robust and corrosion-resistant design that can withstand the harsh conditions of commercial and industrial environments.

4. Easy Installation: The circuit breaker is easy to install, with clear instructions and a straightforward mounting process.

5. Cost-Effective: Compared to other circuit breakers in its class, the Bussmann 181120F circuit breaker is relatively affordable, making it a cost-effective solution for heavy-duty electrical applications.

1. May Not Fit All Applications: While the Bussmann 181120F circuit breaker is designed for Freightliner trucks, it may not be compatible with all vehicles or electrical systems. Be sure to confirm that it is the correct part for your specific application before making a purchase.

2. Requires Professional Installation: While the circuit breaker is relatively easy to install, it may require professional assistance to ensure that it is installed correctly and safely.

3. Limited Warranty: The circuit breaker comes with a limited warranty, which may not cover all potential issues or damages. Be sure to review the warranty terms carefully before making a purchase.

The Bussmann 181120F Freightliner 120A Circuit Breaker (P/N) is a reliable and cost-effective solution for heavy-duty electrical applications. Its robust construction, easy installation, and ability to protect against overcurrent conditions make it an attractive choice for commercial and industrial users. However, it may not be compatible with all applications, and professional installation may be required. Ultimately, the decision to purchase this circuit breaker should be based on your specific electrical needs and budget.

If you are in need of a heavy-duty circuit breaker for your commercial or industrial electrical system, the Bussmann 181120F Freightliner 120A Circuit Breaker (P/N) is a strong contender. Its durability, ease of installation, and cost-effectiveness make it an attractive choice for users who require reliable and secure electrical protection. However, be sure to confirm that it is the correct part for your specific application before making a purchase, and consider seeking professional assistance with installation to ensure safety and proper functionality.

Details:

Items may display light scuffs, scratches, or other imperfections due to their used nature. Multi-quantity items may exhibit minor cosmetic variations, but these do not functionally or structurally differ from the images provided. All components are in satisfactory working order and have undergone testing prior to removal from the vehicle. Do not purchase electronic parts for testing purposes.

The shipping cost mentioned above is applicable only to the lower 48 states.

part #: 181120f prices

• $25.00-$52.30

specifications parthick:

• for makes: Freightliner
• brand: Bussmann
• mpn: 181120f
• part type: Circuit Breaker

general parthick:

• condition: Used
• Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories

offer parthick:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: February 13, 2026

seller parthick:

• city: Bellport, New York
• # reviews: 36
• rating: 97.4%

returns parthick:

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

payments parthick:

• credit card: Discover
• wallet: Google-pay
• other

shipping parthick:

• class: Standard
• service: USPS Ground Advantage
• cost: $8.30
• carrier: USPS
• transit: 6-13 Days
• type: Calculated