BH-PLJD1a Series Zero-sequence CT is made to work with microcomputer protection device, motor protection device, and relay, as a ground fault protection set, protecting and monitoring power supply and distribution systems. 
    Uses PC injection casings with epoxy resin filling. Secured with two metal 
clamping boards. Bottom/base mounting style. Double casings. High accuracy 
class and burden rating. Suitable for cable applications in power supply and 
distribution systems of up to 10kV.