Page 236 - Wago_Rail-MountedTerminalBlockSystems_Volume1_2015_US.pdf

Transverse Switching Terminal Blocks and Longitudinal Switching Disconnect
5 Terminal Blocks, 282 Series – Description and Handling –
234 Commoning Switch positions Current transformer circuit

a b c
Transverse switching terminal blocks Left: closed via transverse switching terminal blocks
Left: Adjacent jumper for commoning of switch lever Right: open a = Normal operation b = Measurement testing
Right: Commoning with orange jumper c = Transformer short-circuit

Testing
Adjacent Coupling
jumper for Lock-out device
switch
lever Jumper

Testing with touch-proof test sockets 4 mm Ø.
(not offered by WAGO)
e.g., mfd by Multi-Contact Deutschland GmbH
Transverse switching terminal block
CAGE CLAMP connection
®
Coupling
Lock-out device
Jumper

Jumper
in disconnect
position

Conductor termination
Longitudinal switching
disconnect terminal block

Lock-out Commoning Current transformer circuit

a b c d
Inserting lock-out. Longitudinal switching disconnect terminal blocks via longitudinal switching disconnect terminal
blocks
a = Normal operation b = Measurement testing
c = Transformer short-circuit d = Relay test
CAGE CLAMP
®
clamps the following
copper conductors:* fine-stranded, fine-stranded, fine-stranded,
also with tinned fine-stranded, with ferrule 1 with pin terminal
solid stranded single strands tip-bonded (gastight crimped) (gastight crimped)
* For aluminum conductors, see notes in Section 14.
1 When using ferrules, the max. conductor cross section accommodated is one size smaller than max. rating of terminal block.