The Square D ME36800LSG 800A 3 Pole Electronic MCCB – I-Line Plug In – 600V is a high-performance molded case circuit breaker engineered for advanced protection in industrial and commercial power distribution systems. Designed with an electronic trip unit and I-Line plug-in configuration, this breaker delivers precise overload, short-circuit, and ground fault protection for critical electrical applications. The LSG trip functions provide adjustable long delay, short delay, and ground fault protection, ensuring enhanced coordination and system reliability. With a 100% rated design and high interrupting capacity, this breaker is ideal for demanding environments requiring dependable protection and operational stability.

Product Specifications

• Brand: Square D
• Model: ME36800LSG
• Rated Current: 800 Ampere
• Number of Poles: 3 Pole
• Breaker Type: Electronic Molded Case Circuit Breaker (MCCB)
• Mount Type: I-Line Plug In
• Frame Type: ME Frame
• Maximum Voltage: 600 VAC
• Trip Unit Type: Electronic Trip Unit
• Trip Functions: LSG (Long Delay, Short Delay, Ground Fault)
• Rating Type: 100% Rated
• Standard Lug Type: Load End
• Application: Industrial and Commercial Power Distribution

Technical Specifications

• Interrupting Capacity:
  • 65 kA @ 480 VAC
• Operating Temperature Reference: 40°C
• Connection Type: I-Line Plug In
• Protection Functions:
  • Adjustable Long Delay Pickup
  • Adjustable Short Delay Pickup
  • Adjustable Ground Fault Pickup
• Ground Fault Delay: Adjustable Flat Response
• Short Delay Time: Fixed I²t Response or Adjustable Flat Response
• Terminal Configuration: Load End Terminals Standard
• Electronic Protection Mechanism
• High Interrupting Capacity Design

Voltage and Ratings

• Rated Operational Voltage: Up to 600 VAC
• Current Rating: 800A
• Pole Configuration: 3 Pole
• Interrupting Rating at 480 VAC: 65 kA
• Frequency: 50/60 Hz
• Temperature Calibration: 40°C
• 100% Rated Breaker Design
• Suitable for High-Demand Electrical Distribution Systems

Product Data

• Manufacturer: Square D
• Product Condition: New / Certified Reconditioned (Depending on Availability)
• Warranty: 1 Year In-House Warranty
• Connection Style: I-Line Plug In
• Frame Style: ME Frame
• Suitable For: Switchboards, Panelboards, Industrial Distribution Systems, and Commercial Electrical Installations
• Accessory Installation: Available at No Additional Cost with Breaker Purchase
• Packaging: Standard Industrial Packaging
• Country of Origin: USA

Important Note

Product images are provided for identification purposes only and may not represent the exact configured unit. Accessories purchased together with the breaker can be professionally installed according to your specified configuration requirements at no additional cost. Installation, operation, and maintenance should only be carried out by qualified electrical personnel following applicable electrical codes and safety standards. Warranty coverage includes repairs, replacement parts, labor, and standard shipping required for recertification, excluding damage caused by misuse, improper installation, or normal operational wear and tear.