China Tap off Unit for Busbar Trunking System

Busbar plug-in box
Busbar plug-in box (Tap-off box) is the normal equipment widely used for branch circuit protection
Rated current is from 16A to 630A
Each type has five shapes which guarantees to be close with the clients requirements
Feeder cable
Plug-in box can provide load the power by the flexible outgoing cable, the cable protection tube is set in the outgoing port and the diameter can be customized
Interior fittings
Client can choose pole 3 or pole 4 breaker and accessories for the load protection such as operation handles, shunt release, thermal magnetic, leakage protection module and also we can produce the customized plug-in box shape according to the site condition
Plug fittings
No gaps while connection with the characteristics of low impedance, high heat dissipation
Plug-in box can be applied in different conductors' configuration system with high IP ratings which guarantees the safety operation
Operating handle of plug can be installed on the top or side with accurate opening or closing indication
Padlock mechanism is set for protecting the plug from mal-operation and any unauthorized access
Plug outlet covers prevent unintentional contact of the busbar
Plug in units are automatically grounded on installation
Polarized engagement of the plug to the busbar provides the installer with positive plug/phase alignment
Bus plugs are provided with internal interlocking mechanisms to prevent their doors from being opened whilst energized, ensuring operation safety