The 4DB-P108-10 is a dual-barrier terminal block designed for printed circuit board mounting with a 0.325" [8.26] pitch spacing. It features a thermoplastic polyamide housing with UL94V-0 flammability rating and bright acid-tin plated copper alloy terminals. The block supports wire gauges from 12-22 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. With an operating temperature range up to 105°C [221°F] and steel screws with zinc plating and clear chromate coating, this terminal block is suitable for industrial control panels, power distribution systems, and general-purpose electrical interconnection applications requiring reliable, compact connections.