Ex anti-two-block switches

Explosion-proof anti-two-block switches from steute Controltec are engineered to prevent contact between the hook block and the boom tip on cranes and other lifting equipment. The Ex anti-two-block device features an electrical switch that is completely sealed in the housing to prevent equipment damage, and has a high degree of protection to meet IP66/IP67 standards. Designed for the most volatile environments, our ATB switches are corrosion-resistant, cold-resistant down to -40°C, and suitable for use in hazardous areas and explosion zones including Zone 1 (areas with hazardous gas, vapors, or mists) and Zone 21 (areas with hazardous powder or dust).