The front style terminal block plug has the wire entry cavity and the activating screw head on the same plane which is parallel to the plug-in direction. These plugs, with 5.0 mm and 5.08 mm centerline spacing, will mate to industry standard vertical and right angle headers. Applications: industrial controls, HVAC controls, communications equipment, field wiring for either power or I/O connections, stacked (side by side) pluggable terminal block connections. Electrical: 300 volt, 16 amps. mechanical: wire range: 14-24 AWG, screw torque: 4.5 in-lbs, operating temp: -40° to +105° C. Materials: PA 6.6, UL 94V-0, zinc-plated steel screws. For more information, please send an email to MyFeedback@dee-inc.com, and be sure to include your contact information.