Pneumatic controls offers compact limit switches. Features: 100 series - 2no+2nc contact functions; 200 series: compact with 1 no+1 nc arrangements snap and normal action mechanisms, 8 types of operating heads; 300 series - aluminium housing with micro switches; 400 series - double action with 1 no + 1 nc; and rating - 10a, 500v ac, ip4x to ip 65 protection.