Q Line Circuit Breakers Are One-Inch Wide Per Pole, Compact, Thermal-Magnetic Devices Designed For Residential and Commercial Applications In Load Centers or Lighting Panels. All Q Line Circuit Breakers Feature Quick-Make / Quick-Break Mechanisms, Common Trip Bars, and Easy to Spot Trip Indication to Ensure Safety and Reliability. Q Line Breakers Can Be Ordered With Auxiliary Contact and Shunt Trip Accessories, and Can Be Ordered For Use In Hid Applications. The THQL1130 Breaker Features 1 Pole, An Ampere