S29305 is a PowerPacT H DIN rail kit that is for PowerPacT H-FramePowerPacT J and drawout circuit-breaker for PowerPacT H & PowerPacT J. Certified to CSA Standards. PowerPacT R-frame circuit breakers can be used with a variety of internal and external accessories to increase application versatility and meet the demands of modern electrical distribution systems. Circuit breaker internal accessories are available either factory installed or field installable. They can be installed in accessory compartments behind the circuit breaker accessory cover. This accessory Certified to UL, IEC, CSA, NEMA, NMX, UTE, VDE, BS, CEI, UNE, CCC, W-C Standards. The PowerPacT Advantage. Proven Performance, Industry-leading circuit breaker innovation and protection for heavy-duty commercial and industrial applications. Smart, Integrated metering options provide a cost-effective solution to reduce energy consumption, optimize energy costs, and improve energy availability for your facilities. Flexible, Full range of thermal-magnetic and electronic trip molded case circuit breakers from 15 A to 3000 A, delivering the ratings, configurations, and operators for your unique applications. Simple, Common catalog numbers, standardized ratings, and a full range of field-installable accessories make product selection, installation and maintenance easier than ever. Common Design Features, Mounting holes, door trim, and handle accessories.