1, DIN Rail Mount 2 x 2 Positions Banana Jack Breakout Board Module. 2, A and B position termianl blocks, maximum current 20 Amp (each position). Pitch 7.62mm/0.3", Wire range 26AWG ~ 10AWG / 4.0mm square, Strip length 8mm. Screws - M3,steel, Cr3+ Zn plated. Pin header and Cage - Brass. 3, A and B position standard 4mm banana jacks, maximum current 20 Amp (each position). Rated voltage 60V. 4, High quality fireproof nylon material DIN rail mount carrier, can support width 35mm rail. 5, Package include: 1PCS 2 x 2 positions banana jack breakout module.