TC6-09-PFH is a tri-barrier terminal block designed for electrical circuit connections with press-fit mounting and access holes. It features a 0.375 inch (9.53 mm) pitch spacing and is available in configurations from 2 to 16 circuits, with dimension A ranging from 0.725 inches (18.42 mm) for 2 positions to 5.275 inches (133.99 mm) for 16 positions. The housing is constructed from thermoplastic material with UL94V-0 flammability rating, and terminals are bright acid-tin plated copper alloy with #6-32 steel screws featuring zinc plating and clear chromate coating. It is rated for 20 Amps at 300V (UL Class C) and supports wire gauges from 12 to 22 AWG, with an operating temperature range up to 105°C. This terminal block is ideal for industrial control panels, power distribution systems, and general-purpose electrical interconnections where reliable, compact connections are required.