PT Series Din Rails Spring Clamp Terminal Blocks
Technology Innovation
We are devoting ourselves to technical innovation for electric connectors, ST series cage type spring terminal can serve with human-machine operating demand, its spring pressure instead of terminal screw for connecting conductor, which will give so much outstanding benefit to users. The terminals and connectors made by CMSMS company, can accommodate the length of the conductor to be inserted by itself, to provide best tightening strength for conductors with different sizes, no matter how much the wiring worker know, it can guarantee safe and reliable connection every time. Meanwhile, even if in severe working conditions, our products can still with stand corrosiveness, vibration, and temperature well.

The Difference of Installation Between Cage Type Spring Terminal Blocks and Screw Terminal Blocks
Screw connection tightness depends on the operator, influenced by the operator and default of screwdriver.
When on assembly site its tightness can’t be guaranteed further. Automatic clamping of cage type spring terminal make learner able to perform good connection, everyone can do exquisite wiring connections, but only standard screwdriver needed, this terminal can be connected on front or side face.

Cost and Performance Ratio of Cage Type Spring Terminals
Not like screw terminal, after being connected the cage type spring terminals does not need inspect its looseness and tighten up screw due to vibration, temperature circulation, broke strand and etc.
Solid reliability of cage spring terminal will reduce the off-duty time and repairs.
Statistically approximate 35-50% repairs resulted from bad connection, in consideration of high repair cost and losing working time, consequently this advantage is very useful.
Holding Force and of Cage Spring and Out Standing Feature of Test Lab
Most of test labs will require the lowest holding force for screw type and screw less terminals, as per Pic 1, the pulling force on connection with case type terminal can completely meet with requirements, and further more than specified value.
Advantages of Cage Spring Terminal
Spring distortion will be restricted from upper surface of cage and a plate of insulating parts in enclosure, to prevent spring being distorted too much, consequently even if operator without any experiences, can’t damage the spring.