- Home Page /
- Tools & Home Improvement /
- Electrical /
- Breakers, Load Centers & Fuses /
- Circuit Breakers /
- Thermal-Magnetic Circuit Breakers /
- Square D by Schneider Electric MJL36400 Power...
Square D by Schneider Electric MJL36400 PowerPacT M Frame Circuit Breaker with Electronic Trip Unit Technology, 400 Amp, 3 Pole
88% of respondents would recommend this to a friend
BSD 6627
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
QTY:
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
PowerPacT M-Frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Product Details
| Brand Name | Square D by Schneider Electric |
| Model | MJL36400 |
| UPC | 785901701828 |
| Part Number | MJL36400 |
| Number of Items | 1 |
| Manufacturer | Schneider Electric |
| Number of Packs | 1 |
| Unit Count | 1 Count |
| Item Weight | 28.9 pounds (13.11 kg) |
| Current Rating | 400 A |
| Circuit Breaker Type | Standard |
| Mounting Type | lugs |
| Number of Poles | 3 |
| Voltage | 600 volts |
| Item Dimensions D x W x H | 8.05"D x 8.27"W x 12.86"H (20.4 x 21 x 32.7 cm) |
| Brand | Square D by Schneider Electric |
| Product Dimensions (L x W x H) | 8.05"D x 8.27"W x 12.86"H (20.4 x 21 x 32.7 cm) |
Who Should Buy?
-
Industrial Facilities
Ideal for large industrial operations needing reliable circuit protection and current monitoring capabilities.
-
Electrical Contractors
Perfect for contractors who require durable and efficient circuit breakers for complex electrical installations.
-
Commercial Buildings
Suited for commercial properties requiring robust protection, managing high electrical demands efficiently.
-
Residential Use
Not suitable for typical home environments, which usually have lower amperage requirements.
Product Description
Customer Questions & Answers
-
Question:
What is the ampacity rating of the SQUARE D MJL36400 Circuit Breaker?
Answer: The SQUARE D MJL36400 Circuit Breaker has an ampacity rating of 400 amps. This means it is designed to handle high electrical loads, preventing overloads and electrical fires. Choosing a 400A breaker is essential for large commercial or industrial applications where substantial electrical power is required. For instance, if your facility has heavy machinery or HVAC systems, this breaker can ensure consistent power supply while protecting the circuits. -
Question:
Can the SQUARE D MJL36400 Circuit Breaker be used in residential settings?
Answer: While the SQUARE D MJL36400 Circuit Breaker is technically suitable for residential settings, its high 400A rating is primarily intended for commercial and industrial use. In residential applications, this level of amperage is typically overkill, as most homes require significantly less capacity. However, in cases where extensive electrical installations exist, such as in custom-built luxury homes with multiple high-demand appliances, this circuit breaker would provide reliable protection for the electrical system. -
Question:
What is the voltage rating for the SQUARE D MJL36400 Circuit Breaker?
Answer: The SQUARE D MJL36400 Circuit Breaker is rated for 600V AC. This voltage rating makes it suitable for various high-voltage commercial applications. High voltage ratings like this ensure that the breaker can manage the electrical demands without tripping unnecessarily. For businesses operating large industrial equipment or numerous HVAC units, this ensures a consistent and reliable electrical feed, minimizing downtime. -
Question:
What does the '3P' signify in the SQUARE D MJL36400 Circuit Breaker model?
Answer: The '3P' in the model name of the SQUARE D MJL36400 Circuit Breaker signifies that it is a three-pole circuit breaker. This type is ideal for three-phase electrical systems, commonly used in industrial and commercial environments. Three-pole breakers are essential for balanced power distribution and can handle the load more efficiently when powering three-phase motors or systems. If you’re installing equipment that requires three-phase power, this breaker is an excellent choice. -
Question:
How does the SQUARE D MJL36400 Circuit Breaker provide protection?
Answer: The SQUARE D MJL36400 Circuit Breaker provides protection by automatically tripping when it detects an overload or short circuit in the electrical system. This automatic response prevents potential damage to the wiring and devices connected to the circuit. This form of protection is critical in industrial settings where equipment can be damaged by overcurrent, protecting both the investment in machinery and ensuring a safe working environment. -
Question:
What types of applications are suitable for the SQUARE D MJL36400 Circuit Breaker?
Answer: The SQUARE D MJL36400 Circuit Breaker is suitable for a wide range of applications, particularly in commercial and industrial settings. It is commonly used in manufacturing plants, large commercial buildings, and data centers where heavy electrical loads are the norm. These applications require a robust solution to manage the demands of large machinery, HVAC systems, and continuous operations without interruption, making this circuit breaker an essential component in those environments. -
Question:
Does the SQUARE D MJL36400 Circuit Breaker require special installation considerations?
Answer: Yes, the installation of the SQUARE D MJL36400 Circuit Breaker requires adherence to specific electrical codes and guidelines. It should be installed by a qualified electrician experienced in high-amperage systems to ensure safety and compliance with local regulations. Moreover, due to its 400A capacity, the breaker will necessitate appropriately sized wiring and support systems to handle the electrical load effectively. Ensuring these considerations are met can prevent potential electrical issues and enhance safety. -
Question:
What is the key feature of the SQUARE D MJL36400 Circuit Breaker?
Answer: One of the key features of the SQUARE D MJL36400 Circuit Breaker is its thermal magnetic trip technology. This technology combines two types of trip elements: thermal, which reacts to prolonged overload conditions, and magnetic, which responds to rapid short circuits. This dual mechanism assures comprehensive protection against different electrical faults, making it a reliable choice for demanding environments. Businesses can maintain operational integrity while ensuring their equipment remains safe. -
Question:
Is the SQUARE D MJL36400 Circuit Breaker compatible with additional accessories?
Answer: Yes, the SQUARE D MJL36400 Circuit Breaker can be fitted with various accessories such as shunt trips, auxiliary contacts, and alarm contacts. These accessories enhance the functionality of the breaker, providing options for remote operation, signaling, or additional safety features. For businesses looking to integrate their circuit protection into an automated electrical system, these accessories allow for tailored solutions that can improve operational efficiency and safety protocols. -
Question:
Where can I buy the SQUARE D MJL36400 Circuit Breaker in The Bahamas?
Answer: You can buy the SQUARE D MJL36400 Circuit Breaker in The Bahamas at Ubuy. Ubuy provides a reliable online platform to purchase electrical equipment and components, ensuring you have access to quality products like the MJL36400 model. The platform features an extensive selection, convenient browsing, and user-friendly experience, enabling you to find what you need quickly and efficiently.
Square D by Schneider Electric Thermal-Magnetic Circuit Breakers Editorial Review
Customer Reviews & Ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
“Great products and very good service: very easy and very fast international delivery.”
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
“Easy to find and order what you want on the website. Delivery is quick to the UK”
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
BSD 6627
Order now and get it around Sunday, October 04
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Features & Benefits
- Robust protection against overloads & short circuits.
- Features electronic trip unit technology for precise tripping.
- Manual trip function for easy circuit management.
- Convenient lugs for cable connections on both sides.
- Compliance with UL, CSA, NOM, and IEC standards.
- Ideal for main lug panelboard terminations.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.




