THQP Moulded case/Q-line/plug-in circuit breaker. 40 A, 1-pole. 120, 120/240 VAC system voltage. Non-interchangeable trip style. LI trip function. Q-line frame type. Standard continuous current rated. Suitable for reverse feed. 8 to 4 KCMIL (copper) or 8 to 4 KCMIL (aluminium) wire range, solid or stranded for 14 to 10 AWG. Fixed long time and instantaneous. HACR special marking. THQP breakers are a smaller, smarter solution for today's cost and quality-conscious contractors and homeowners. Half the width of standard breakers, they allow use of smaller load centers and for maximum savings of space and money. THQP breakers are one-half the width of standard GE breakers but identical in design.