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The DIN rail-mounted terminal block series cover the minimum and maximum type which is one of complete category and high performance series launched by Unizen. Such kind of connection technology saves 50% time on connecting, meanwhile, guarantees the reliable and maintenance-free connections, as well as is not affected by operating person’s working ability. During the past decades of Unizen’s development, based on the original successful technology, further connection technologies were launched gradually, including screw series, direct push-in series, spring series, base type terminal series and bus-bar series. In addition, each series also contains a wide variety of accessories, such as terminal cover, stopper, cross connection adaptor, test plug and mark bar, etc. Adhering to the concept of rail-mounted connection technology, the reliability and safety of electrical equipment can be improved by above accessories.


Electric Control Cabinet, Elevator, Rail transportation, High-voltage transmission, electrical control equipment.

Screw Type
Screw type not noly facilitate operation of screwd-rivers, also prevent the bolt from dropping out, widely used in rail transportation, industrial control, power cabinet
Spring Type
High strength stainless steel cage spring, which can make full use of space of electric cupboard, provide flexible in sert-pull type bridging component system,widely used in elevators, industrial control.
Bus-bar Series
Through the screw fixing structure of the product, the wire and the bus bar are connected and fixed, which is used for the electric connection between the wire and the bus bar.
Base Type
A conducting wire is fixed on the terminal conductor through the terminal screw to form a conductive connection, which is used for the electric connection between the conductor and the conductor.
According to the requirements of electrical connection, the terminal products are used to achieve terminal positioning, insulation, series, cross connect, grouping, marking and other accessories.

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