Features
The clamp has been designed four core parallel groove,after clamping the  four insulation conductor(not remove the insulation layer),tighten up the bolt till stop.

new type   old type   the retevant type for beaming lead    comductor section 
                                                                                                          mm2
NES-1A     JNF-1A              BS1-MD-1#                                         6-10
NES-2A     JNF-2A              BS1-MD-2#                                        16-25
NES-3A     JNF-3A              BS1-MD-3#                                        35-50
NES-4A     JNF-4A              BS1-MD-4#                                        70-95
NES-5A     JNF-5A              BS1-MD-5#                                         120
NES-1B     JNF-1B                                                                   16-50
NES-2B     JNF-2B                                                                   70-120