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Your advantages in detail

Easy and safe isolation

Terminal block with latching  

Easy latching

Test disconnect terminal blocks from Phoenix Contact offer the following advantages:

  • Reliable contacting and latching of the longitudinal isolating switch in the relevant switching state
  • Clear selection thanks to printed switching symbols
  • Switching lock to prevent unintentional switching
  • Simultaneous actuation of two or three switches via one connection bridge
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Safe short circuiting

Terminal block with plug-in switching jumper  

Plug-in switching jumpers

Plug-in switching jumpers can be used to short circuit the current transformer in a particularly safe and user-friendly way.

The switching jumpers can be positioned either side of the disconnect point in the bridge shaft and securely latched in place.

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Automatic short circuiting

1. No short circuit 2. Automatic, leading short circuit  

1. No short circuit 2. Automatic, leading short circuit

Our new short circuit plug is particularly safe and user friendly. When the plug is removed, an integrated metal switching device ensures a leading short circuit. Connected measuring transducers are automatically protected against damage.


  1. Plug inserted – no short circuit
  2. Plug removed – automatic, leading short circuit


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Flexible connection

Circuit diagramm, terminal blocks with accessories  

Test disconnect terminal block with current transformer

The latest generation of test disconnect terminal blocks with push-in connection offers considerable advantages:

  • Compact design
  • Easy operation
  • Six function shafts
  • Clear
  • Flexible and comprehensive accessories
  • Feed-through terminal blocks of the same shape
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Further information
  • Your advantages in detail


C6 The Exchange
Calmount Park
Dublin 12
D12 XE18