The CHALLENGER NC115 STAB-LOK 1/2 Size Circuit Breakers are suitable for wall mounting in interior spaces. These single-pole, single-throw circuit breakers have a voltage rating of 120/240 VAC and a maximum amperage of 15A. They feature thermal overload protection and a trip indicator for added safety. The breakers are designed for plug-in/on mounting with a screw terminal electrical connection. With a compact design and black color, they are compatible with wire gauges ranging from #14 to #4 AWG, making them ideal for branch circuit and electrical wiring applications. (BEAR)