The A219302 is a 2-pole, single-row terminal block from the A2 standard barrier series. It is rated for 30A and 300V, with a center spacing of 0.375 inches, and accepts a wire range of #12-22 AWG Cu. This specific configuration features 0.250" quick-connect long terminals, an insulator base with a mounting end, and uses #6-32 zinc-plated philslot screws. Constructed from UL 94V0 rated thermoplastic, it operates reliably in temperatures from -40°C to 105°C, making it suitable for various industrial and commercial power applications.