The Square D by Schneider Electric QOUQ230B miniature circuit breaker provides thermal magnetic overcurrent and short-circuit protection for electrical circuits. This 2-pole, common trip device is rated for 30 amps and operates at 120/240V AC and 48V DC. It offers a 10 kA interrupting rating at 120/240V AC and 5 kA at 48V DC. Designed for unit mounting, it supports DIN rail, flush, or surface installations, featuring quick connect terminals or slotted box lugs for 14 to 2 AWG copper or aluminum wiring. The breaker incorporates a Visi-Trip indicator to signal tripped conditions. It is UL 489, CSA, and IEC compliant, and HACR (heating, air conditioning, refrigeration) and SWD (switching duty) rated. Its dimensions are approximately 1.5 inches wide, 2.95 inches deep, and 4.05 inches high, making it suitable for OEM applications in control panels and enclosures. This product was supplied by Warren Technology.