Belef > Limit Switch Box

Weather Proof


BLS-100 series

BLS series limit switch box are primary a rotary position indication device designed to integrate valve and NAMUR rotary pneumatic actuator with a variety of mounting options, internal switches or sensors and configurations.

BLS100 series are specially designed suitable for small size pneumatic actuator and valves to reduce installation space, but provides high performance by equipping a variety of switches and sensors.









Explosion Proof


BLS-300 series

Rigid and compact design constructed from aluminum alloy die-casting capable of operating even in arduous conditions.

BLS 300 series are designed suitable for valve and actuators in hazardous area application, having compact but robust construction conforms to EN50014 and 50018, also suitable in Zone 1 and 2, and ingress protection IP67.

Standard aluminum housing provides reliable explosion proof performance.