


- Circuit Breaker /
- Insulated Case /
- Square D /
SED364000LSG
SED364000LSG

IMAGES ARE FOR REFERENCE ONLY.

IMAGES ARE FOR REFERENCE ONLY.
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SED364000LSG Specifications
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SED364000LSG, Schneider Electric, Square D, SE Series, type SED, 3P, 3PH, 4000A, 600V, 100kA@480V, Draw-Out, complete with Micrologic Series B trip device, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, Solid State protection, manually operated, insulated case circuit breakers, these breakers are now obsolete; however, we do still stock them
| Manufacturer | Square D | Subcategory | Insulated Case |
| Family | SE Series | ||
| Manufacturer | Square D | ||
| Subcategory | Insulated Case | ||
| Family | SE Series |
Electrical.com is NOT an authorized distributor for Square D and therefore the manufacturer’s warranty does not apply. This product does include an Electrical.com 2 year warranty.



We can test, inspect and repair your SED364000LSG. All repairs include a 2-Year Electrical.com Warranty.

The SED364000LSG is an insulated case circuit breaker from the Square D SED series, engineered for high-capacity commercial and industrial power distribution. This breaker features a 3-pole configuration, a 4000A rating, and is rated for operation at 600V. The SED364000LSG is equipped with a microprocessor-based LSIG (long-time, short-time, instantaneous, and ground fault) electronic trip unit, providing precise and adjustable protection for overloads, short circuits, and ground faults. It offers an interrupting capacity of 100kA@480V at 600V, making it suitable for applications requiring high withstand and interrupting ratings. The breaker utilizes a two-step stored energy closing mechanism for rapid operation and includes robust interlock features to enhance operational safety and minimize exposure to hazardous conditions.
The SED series, which includes the SED364000LSG, is recognized for its durable construction, advanced protection features, and compatibility with Square D’s insulated case breaker systems. Since its introduction, the series has been widely adopted in large-scale projects and critical infrastructure upgrades for its reliable performance and comprehensive electronic trip functionality. The SED364000LSG supports both fixed and draw-out mounting options and is designed to meet stringent UL, ANSI, and NEMA standards, ensuring long-term reliability in demanding environments.
Electrical.com offers the SED364000LSG circuit breaker, providing access to this essential SED series product for maintenance, system upgrades, and new installations. Our experienced sales team is available to assist with technical questions, compatibility assessments, and product selection, ensuring you receive the right solution for your electrical distribution requirements. Trust Electrical.com for genuine Square D and Schneider Electric SED series circuit breakers and expert support throughout your project.