The 1020040000 from Weidmuller is a W series feed through terminal block with screw connection. The housing material is wemid and suitable wire size is 30AWG to 12AWG. The W-Series is offered in standard and compact designs and he compact design is impressive with its small size for the design cross-sectional capacity The terminal unit consists of hardened steel, for very high contact force and he busbar is made of copper, which gives a low voltage drop Uniform size of the terminal block bodies from 2.5 to 10 sq-mm means fewer accessories, lowers the cost, offers logistical advantages and enables simple installation Safe operation UL 94 flammability rating V-0 1 number of potentials, 1 number of levels, 2 number of clamping points per level Explosion-tested version, right open sides 0.6 x 3.5 mm blade 1.33 mOhm volume-resistance For plug-in cross-connector, for screwable cross-connection, one end without connector 8 kV rated impulse withstand voltage WDU 2.5 RT type Specifications Amperage Rating 24 A Color Red Connection Type Screw Dimensions 2.362 in H x 0.201 in W x 1.831 in D Material Wemid Mounting Type Snap-On Series W Series Temperature Rating -60 to 130 deg C Terminal Size 2.5 sq-mm Torque Rating 0.4 to 0.8 N-m Type 1-Tier Voltage Rating 800 VAC Wire Size 30 to 12 AWG Wire Strip Length 10 mm