The Square D MAL361200 1200A 3 Pole Thermal Magnetic MCCB – Bolt On – 600V is a heavy-duty molded case circuit breaker engineered for high-capacity electrical protection in industrial and commercial power distribution systems. Built on the MAL frame style with a thermal magnetic non-interchangeable trip unit, it provides reliable overload and short-circuit protection for large-scale electrical installations. Its bolt-on connection design, strong interrupting ratings, and robust construction ensure stable performance and enhanced safety in critical power applications.

Product Specifications

• Brand: Square D
• Model: MAL361200
• Rated Current: 1200 Ampere
• Number of Poles: 3 Pole
• Breaker Type: Thermal Magnetic Molded Case Circuit Breaker (MCCB)
• Mount Type: Bolt On
• Frame Type: MAL Frame
• Maximum Voltage: 600 VAC
• Trip Unit Type: Non-Interchangeable
• Standard Lug Type: Line and Load End
• Application: Industrial and Commercial Power Distribution

Technical Specifications

• Interrupting Capacity:
  • 42 kA @ 240 VAC
  • 30 kA @ 480 VAC
  • 22 kA @ 600 VAC
  • 14 kA @ 250 VDC
• Trip Setting Range: 6000 – 12000
• Operating Temperature Reference: 40°C
• Protection Type: Overload and Short Circuit Protection
• Terminal Configuration: Line and Load End Terminals Standard
• Connection Type: Bolt On
• Thermal Magnetic Protection Mechanism
• Heavy-Duty Industrial Construction

Voltage and Ratings

• Rated Operational Voltage: Up to 600 VAC
• DC Voltage Rating: 250 VDC
• Current Rating: 1200A
• Pole Configuration: 3 Pole
• Interrupting Rating at 240 VAC: 42 kA
• Interrupting Rating at 480 VAC: 30 kA
• Interrupting Rating at 600 VAC: 22 kA
• Interrupting Rating at 250 VDC: 14 kA
• Frequency: 50/60 Hz
• Temperature Calibration: 40°C

Product Data

• Manufacturer: Square D
• Product Condition: New / Certified Reconditioned (Depending on Availability)
• Warranty: 1 Year In-House Warranty
• Connection Style: Bolt On
• Frame Style: MAL Frame
• Suitable For: Industrial Panels, Switchboards, and Power Distribution Systems
• 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 installed according to your required configuration at no additional cost. Installation, operation, and maintenance must only be performed by qualified electrical professionals in accordance with 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.