This fits your .
• Make sure this fits by entering your model number.
• Interlock Kit for Cutler Hammer and Challenger Panels BR Series ONLY 150 or 200 amp panels
• 1 1/4 spacing between main and branch breakers
• Met lab listed E113887
• Includes Interlock, Drill bit, labels and generator breaker retainer
• PLEASE Verify panel type by checking second picture

› See more product details