The 4DB-P108-02 is a dual-barrier terminal block series with 0.325" [8.26 mm] pitch spacing designed for printed circuit board applications. It features a thermoplastic polyamide housing with UL94V-0 flammability rating and bright acid-tin plated copper alloy terminals with #6-32 steel screws featuring zinc plating and clear chromate coating. The block supports wire gauges from 12 to 22 AWG and is rated for UL Class C 20 Amps at 150V, UL Class D 10 Amps at 300V, and CSA ratings up to 20 Amps at 300V across multiple types. With an operating temperature range up to 105°C [221°F] and a recommended PCB hole diameter of 1.7 mm [0.07"], this terminal block is ideal for industrial control panels, power distribution systems, and general-purpose electrical interconnection applications requiring compact, reliable wire termination.