Interconnecting Links

Interconnecting Links

Comb Type Shorting Links (UFSL & SLC):- 

Interconnecting links/ Shorting links:-

Interconnecting links or shorting links are used to interconnect two or more terminal blocks of same type and at the same potential. it is recommended that factory made shorting links which are designed considering the rated current of the terminal block and its pitch are used for interconnection purpose rather than looping by wire which is not a reliable practice.

elmex offers following types of shorting links:-

Permanent Cross Connection Link Assembly (CCLA):- 
Removable shorting links are used to interconnect two adjacent terminal blocks temporarily and make switchable cross connection. The links are fitted onto the terminal blocks with long studs and screws. As the links rest above the top surface of the terminal blocks, they can be readily opened up.

For a pair of terminal blocks to be shorted, one removable link and two studs are required. Further, since the links rest above the top surface of the terminal block, it is recommended to mount a barrier plate/ partition plate between two adjacent pairs of shorted terminal blocks.

Removable Shorting Link (RSL):-
In two types of shorting links as described above, interconnection is made using screws/ studs through a tapped hole in current bar. For certain types of terminal designs, viz. stud type terminal blocks, such interconnection is not possible. As a solution to this problem, shorting links are designed to interconnect adjacent terminal blocks through termination points (where wire is connected) like stud and nut assemblies or clamping units from sides between adjacent terminal blocks. These links are generally available in 2,3,4,5 and 10 ways.

Push-in Type Shorting Links (SSL/SLPU/MLPU):- 

These types of links are designed for screwless type terminal blocks and are available in two ways. A stack of terminal blocks of the same type can be shorted using two-way shorting links. These shorting links are push-in type.

Current bars in these terminals have provision to accept two shorting links which can be inserted from top. Thus we can short two terminal blocks with one shorting link, three terminals with two shorting links, four terminals with three shorting links and so on.

 

Push-in Type Shorting Link

Type                         
Suitable for Terminal Type
SLPU3.5
PQ1.5, PGQ1.5
 
SLPU5
PQ2.5, PQ2.5-2T, PQ2.5-1X2,Q2.5-2X2, PGQ2.5, PQK2.5, PQK2.5-1X2, PQK2.5-2X2, PGQ2.5, PGQ2.5-2T, PGQ2.5-1X2, PQ2.5-3T, PGQ2.5-3T, SQ2.5 , SQ2.5-2T, SQ2.5-1X2, SQ2.5-2X2, SGQ2.5, SGQ2.5-1X2 SGQ2.5-2X2, SQK2.5, SQK2.5-2X2 SQM2.5, SQ2.5-2T+IS, SQ2.5-3T, SGQ2.5-3T, SQK2.5-1X2, TQ2.5 , TQ2.5-2T, TQKFT2.5-1X2, TQKFT2.5-1X2, TGQ2.5, TQK2.5, TQK2.5-1X2, TQK2.5-2X2, TGQ2.5-2T, TGQ2.5-1X2, TGQ2.5-2X2, TC2.5, TGC2.5
 
SLPU6
PQ4,  PGQ4, PQK4, PQF4, PQ4-1X2, PQ4-2X2, PGQ4-1X2, PGQ4-2X2, PQ4-2T, PQF4-2T, SQ4, SQ4-2T, SQ4-1X2, SQ4-2X2, SGQ4, SGQ4-1X2, SGQ4-2X2, SQK4 SQF4, SGQ4-2T, SQF4-LED, TQ4, TQ2.5-2T+E, TQ2.5-2T+WOE, TQ2.5-2T+WOE+IS, TQ2.5-3T, TQ2.5-3T+E, TQ2.5-3T+WOE, TGQ4, TQK4, TQF4, TQ4-2T, TQKFT4-1X2, TQKFT4-2X2, TGQ4-2T, TQK4-2T, TQK4-2T+E, TQK4-1X2, TQK4-2X2, TQF4-LED, TQF4-2T, TQF4-2T-LED, TQF4-2T+E, TC4, TGC4
 
SLPU8
PQ6, PGQ6, PQ6-1X2, PGQ4-1X2, PGQ6-1X2, PQD6, PQ6-2X2, SQ6, SGQ6, SQ6-1X2, SGQ6-1X2
 
SLPU10
PQ10, PGQ10, SQ10, SGQ10, SQ10-1X2, SGQ10-1X2, 
 
SLPU12
PQ16, SQ16, SGQ16, SQ16-1X2, SGQ16-1X2
 
SLFP2.5
SQP2.5, SQP2.5P4
 
MLPU8
TQ6, TGQ6, TQK6, TQF6,TQF6-LED, TC6, TGC6
 
MLPU10
TQ10, TGQ10, TQC16, TC10, TGC10
 
MLPU12
TQC16, TGQC16
 
    SSL2.5                                     DST2.5, DST2.5-1X2, SCT2.5, SCT2.5MC, DST2.5-2X2, DST2.5-2C1P, DST2.5C2P
 
    SSL4                                        DST4, SCT4, DCF4D, DCF4A, DSDD2.5, DSS3L2.5, DS3L2.5, DST4-1X2, DST4-2X2
 
    SSL6                                        DST6, DST6-1X2, SCF6, SCT6
 
    SSL10                                      DST10, DST10-1X2, SCT10
 
    SSL10                                      DST16, DST16-1X2
 
    SSL35                                      DTB35-10X4, DST35

 

Cross Connection Link Assembly

Type                                 
Suitable for Terminal Type
 
 
 
CCLA10
CST10, KUT10
 
CCLA10N
KUT10N
 
CCLA16
CST16, KUT16
 
CCLA1L
CSLT1
 
CCLA1LK
KULT1
 
CCLA2.5
CST2.5, KUT4
 
CCLA25
CST25, KUT25
 
CCLA35
CST35, KUT35
 
CCLA4N
KUT4-1X2, KUT4-2X2, KUT4N
 
CCLA50
KUT50
 
CCLA6
CST6, KUT6
 
CCLA6N
KUT6N
 
CCLADD
KU2D4, KUDD4, SUT4
 
CCLADDN
ETDD4N, KUDD4N
 
CCLADPBB70
DPBB70
 
CCLAK4
KULT4
 
CCLAK6
KULT6, KUPDS6, KUPTD6, KUPTD6S
 
CCLAKG6(4+1)AW
KULTD6
 
CCLAKG6
KULTD6
 
CCLAONT13
ONTM4-10C, ONTM5-16C
 
CCLAONT9
ONTM3-6C
 
CCLASPT150
SPT120, SPT150
 
CCLASPT240
SPT185
 
CCLASPT300
SPT300
 
CCLASPT35
SPT35
 
CCLASPT70
SPT70, SPT95
 
CCLATD
DU3D4, DUSD4
 
CCLA25
CST25, KUT25, TQC25
 
CCLM2.5K
KUT2.5
 
CCLM2.5N
KUT2.5N
 

Comb-type Shorting Link

Type                                 
Suitable for Terminal Type
 
 
 
ADSL
CATDM4, CLTDM4, CABTM4
 
ASL1
CATM3
 
BSL6
CBTM6
 
KDSL4
KLTDM4
 
KSL3
KABTM3L, KATM3
 
KSL4
KABTM4, KATM4, KATM5, KBTM4
 
KSL5
CBTM4, CBTM5, KBTM5-15
 
KSLD6(3+1)AW
KULTD6
 
KSLD6
KUDT6, KULTD6
 
KUSLD6(2)AW
KULTD6
 
KUSLD6(2+1)AW
KULTD6
 
KUSLD6(3)AW
KULTD6
 
KUSLD6(3+1)AW
KULTD6
 
KUSLD6(4)AW
KULTD6
 
KUSLD6(4+1)AW
KULTD6
 
MSL1.5
MCT1.5
 
MSL2.5
DMCT2.5P4, MCT2.5, MCT2.5MC, MCT2.5P4
 
MSL4
MCT4, MCT4P4
 
OSL10R(4+1)AW
OAT10DTS
 
OSL2.5
OAT2.5
 
OSL6-10W
OAT6DTS, OAT6T, OAT6
 
OSL6R(4+1)ARW
OAT6
 
SCL17.5
DTB35-10
 
SLC10N
CST10, KUT10, KUT10N
 
SLC2.5
CST2.5, KUT4
 
SLC4N
DU3D4, DUSD4, ETDD4N, KU2D4, KU2D4S, KUDD4, KUDD4N, KUDT4-2X2, KULTD4, KULTD4TS, KULTD4TSWS, KULTD4WS, KUT2.5, KUT4-1X2, KUT4-2X2, KUT4N, PET4, SUT4
 
SLC6
CST6, KUT6, KUT6N, KUTD10
 
SLC6SL-2W
KULT6
 
UFSL
KUDDF4, KUDDF4AD24V, KUDDF4AD48V, KUDF4AD12V, KUDF4AD240V, KUDF4AD48V, KUDF4NV
 
KSL6
KBTM6
 

Link For Removable Shorting 

Type                         
Suitable for Terminal Type
LSR10-16
CST10, CST16, KUT10, KUT16, KUT25
 
LSR1L
CSLT1, KULT1
 
LSR2.5-6
CST2.5, CST6, KUT4, KUT6
 
LSR25
CST25
 
LSR35
CST35
 
LSR35K
KUT35
 
LSR6N
KUT4-1X2, KUT4-2X2, KUT4N, KUT6N
 
OSLD10
OAT10DTS
 
OSLD6
OAT6DTS
 
RSL10
KUT10
 
RSL16
CST16, KUT16
 
RSL1L
CSLT1, KULT1
 
RSL2.5
CST2.5, CUT4, KUT4
 
RSL25
CST25, CST35, KUT25
 
RSL35K
KUT35
 
RSL6
CST6, KUT6
 
RSL6N
KUT6N
 
RSLDD
KUT4-1X2, KUT4-2X2, KUT4N
 
SJD6BIM(2W,3W,4W)
PQD6
 
SLD6
KULTD6
 
LSR2.5N
KUT2.5N
 
LSR6N
KUT4-1X2, KUT4-2X2, KUT4N, KUT6N
 
RSL2.5N
KUT2.5N

 

Note :- Please contact the company executive for multiple ways of shorting link.