Terminal Fused or Disconnect Blocks: Type - Fused Terminal Block; Configuration/Wiring - Single Tier 1-Circuit; Rating - Voltage - 400V; Rating - Current - 30A; Wire Range - 28-10 AWG; Model Type - ST 4-FSI/C; Contact Style - Spring Clamp; Housing Material - Polyamide; Housing Finish - Black; Mounting - 35mm DIN Rail; Block Width - mm - 8.2 mm; Block Width - in - 0.32"; Manufacturer Series - ST Series