TKMA826350WL **Older Style** - 350Amp Circuit Breaker

TKMA826350WL **Older Style** - 350 Amp Circuit Breaker

The TKMA826350WL, older-style black-face molded-case circuit breaker, is designed for your dependable protection in commercial and industrial electrical distribution systems where maintaining compatibility with existing equipment is important—built with a thermal magnetic trip unit and internal common trip, this 2-pole, 350-amp breaker is engineered for applications requiring reliable interruption capacity and consistent overcurrent protection. Its cable-in/cable-out lug-lug configuration simplifies installation in legacy switchgear and panel systems. At the same time, the included line and load-side lugs help support a secure connection right out of the box. Designed for long-term service in demanding environments, this TKM8 breaker is a practical solution for maintaining operational continuity in existing power systems and industrial facilities.

Key Features and Benefits

• 350A Industrial Molded Case Circuit Breaker: Designed for commercial and industrial power distribution applications requiring dependable circuit protection.
• Older Style Black Face Design: Built for compatibility with existing installations utilizing legacy breaker configurations.
• 2-Pole Configuration with Internal Common Trip: Provides coordinated protection across both poles for reliable operation.
• Thermal Magnetic Trip Unit: Helps protect against overloads and short circuits with dependable interruption capability.
• Cable-in/Cable-out (Lug-Lug) Construction: Supports straightforward field installation in existing electrical systems.
• Includes Line-Side and Load-Side Lugs: Helps provide a secure connection right out of the box.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration equipment applications.
• Legacy System Compatibility: Built for use in older electrical systems requiring form, fit, and functional replacement compatibility.
• Compact Footprint: Helps support installation in existing switchboards and panel assemblies.
• Constructed for Long Service Life: Designed to operate reliably in demanding commercial and industrial environments.
  

Technical Specifications

• Part Number: TKMA826350WL
  
• Series / Type: TKM8
  
• Breaker Type: Industrial Molded Case Circuit Breaker
  
• Trip Unit: Interchangeable Thermal Magnetic Trip Unit
  
• Poles: 2
  
• Amperage Rating: 350 Amps
  
• Voltage / A.I.C. Ratings:
  • 22k @ 600VAC
  • 30k @ 480VAC
  • 42k @ 240VAC
• Configuration: Cable-in/Cable-out (Lug-Lug)
  
• Trip Style: Internal Common Trip
  
• HACR Rated: Yes
  
• Included Accessories: Line and Load-Side Lugs
  
• Dimensions:
  • Height: 15.5 in.
  • Width: 8.25 in.
  • Depth: 5.5 in.

Material Compliance and Certifications

• HACR Rated: Suitable for HVAC and refrigeration system applications requiring dependable circuit protection.
• Commercial and Industrial Use: Manufactured for use in commercial and industrial electrical distribution systems.
• Operational Standards: Designed to meet applicable molded case circuit breaker operational standards for rated voltage and interrupting capacity.
• Equipment Compatibility: Suitable for use in properly matched electrical equipment and assemblies according to system requirements.
  

Where It Works Best

• The TKMA826350WL is commonly used in industrial facilities, manufacturing plants, commercial buildings, distribution equipment, and HVAC-related electrical systems where dependable circuit protection and compatibility with existing infrastructure are required. It is especially well-suited for maintenance, retrofit, and replacement applications involving older electrical distribution equipment that utilizes TKM8 series breakers or similar legacy configurations.