Square D PowerPact family is industry leading innovation and protection for heavy duty commercial and industrial appliacations This is a 6 pieces trip unit seal accessory that could used with PowerPacT H-, J-, P- and R-frame circuit breakers for compliance with NEC 240.6(c) It is also used as a tamper-evident kit to seal LJL trip dial cover, 1 per circuit breaker, if required. Meets NEC 240-6 c.