Terminal Fused or Disconnect Blocks: Type - Knife Disconnect Terminal Block; Configuration/Wiring - Single Tier 1-Circuit; Construction Style - IEC; Rating - Voltage - 500V; Rating - Current - 30A; Wire Range - 26-10 AWG; Model Type - UTTB 4-MT P/P; Contact Style - Screw Clamp; Housing Material - Polyamide; Housing Finish - Gray; Mounting - 35mm DIN Rail; Block Width - mm - 6.2 mm; Block Width - in - 0.24"; Manufacturer Series - UTTB Series