Curtis Industries BTH-4 terminal blocks are sectional, high and medium power terminal blocks designed for high-power applications and control/power circuits. These blocks combine the power ratings of larger terminal blocks with the increased circuit density of low-power designs. They feature a broad terminal choice with white fiber circuit marking strips and a unique bar and traveling collar design for ease of use. UL recognized and CSA certified, these terminal blocks are suitable for a wide range of industrial applications, offering flexibility and reliability in power distribution and control systems. They can be used in combination with other Curtis Industries terminal block types for customized solutions.