ST cage spring terminal is similar to UK terminal.

Simple can be divided into

St single-layer pullback spring terminal,

Sttb double cage spring terminal,

St-3l three-layer plug-in spring terminal,

ST-QUATTRO Double-in and Double-out Clamp Spring Terminal

Voltage size can be classified into 1.5, 2.5, 4 and 6.

ST1.5 ,

ST1.5-PE,

ST2.5  ,

ST2.5-PE ,

ST4  ,

ST4-PE  ,

ST6 ST6-PE ,

ST10-PE ,

ST10,

ST2.5-TWIN   ,

ST2.5-TWIN-PE,

STTB2.5，

STTB2.5-PV,

STTB2.5-PE,

ST2.5-QUATTRO,

ST2.5-QUATTRO-PE,

ST4-TWIN,

ST4-TWIN-PE,

STTB4，

STTB4-PE,

ST4-QUATTRO,

ST4-QUATTRO-PE,

STTB4-PV

ST4-RD