Catalog data MN650002EN
Effective February 2019
Deadbreak apparatus connectors
Multi-tap separable splice assembly instructions
ote:N Use only the symmetrical aluminum or copper 
stud in separable splice applications. Do not use 
the non-symmetrical T-OP™ II stud. 
 •
To assemble a separable splice prepare all cable following 
Steps #2 through #11.
ote:N Before any component is installed, clean and 
lubricate, using the grease provided or an 
approved alternate, all mating interfaces (i.e. 
T-bodies, insulating plugs, connector plugs, and 
cable adapters).
 •
Obtain first insulating plug, if a stud is not factory 
installed, hand thread a .625" stud into the insulating plug 
and torque to 55 ft-lbs using a crows foot type wrench 
(1/2" open end) and torque wrench. Insert the insulating 
plug into the first T-body, lining up the hole in the 
compression connector with the .625" stud.
 •
Insert the connecting plug into the open interface of 
the first T-body and hand tighten to the .625" stud of the 
insulating plug.
 •
Secure the connecting plug by inserting a 5/16" hex 
style wrench (HD625, T-wrench, or customer supplied 
alternate), into the hex hole at the base of the connector 
plug threads. Use a torque wrench to tighten the 
insulating plug to 55 ft-lbs. Refer to Figure 17.
 •
Insert the interface of the connecting plug into the 
interface on the second T-body.
 •
To assemble additional splice taps, obtain a second 
connecting plug, if stud is not factory installed, hand 
thread a .625" stud into one end and torque in to 55 ft-lbs.
 •
Install the stud end of the connector plug into the open 
interface of the second T-body. Hand thread the connector 
plug to the previously installed connector plug. Secure 
the first insulating plug with a 1" wrench.  Insert a 5/16" 
hex shaft with socket drive tool (HD625, or customer 
supplied alternate), into the 5/16" hex hole at the base of 
the connector plug threads. Connect a torque wrench to 
hex shaft tool, while keeping first insulating plug secure, 
torque the second connector plug to 55 ft-lbs. Refer to 
Figure 18.
 •
Repeat the assembly procedure used to install the 
second connector plug and T-body for each additional 
splice tap.
 •
After all connecting plugs are installed, obtain the second 
insulating plug, if stud has not been factory installed, 
hand thread a .625" stud into the insulating plug and 
torque to 55 ft-lbs.
 •
Install the second insulating plug, with stud, into the 
open interface of the last T-body. Hand thread the 
insulating plug into the connector plug.
 •
Secure the first insulating plug using a 1" wrench. Using 
a 1" socket on a torque wrench tighten the second 
insulating plug to 55 ft-lbs. Refer to Figure 31.
 •
Clean and lubricate the inner surface of two insulating 
plug caps with the lubricant supplied.
 •
Push the caps onto the insulating plugs until they snap 
into place.
 •
Connect one strand of the cable concentric neutral wire 
to the tie-off tab of each T-body.
ote:N If splice is disassembled, all connector plugs and 
insulating plugs should be removed completely, 
cleaned, regreased, and reassembled following 
the above procedure to ensure connection points 
are properly torqued.
Figure 31. Line illustration of second insulating plug 
installation.
In su lat ing  plug
Insulating plug
Torque 
wrench
Connecting plug
Drain wire
Drain wire
Socket 
wrench
15
600 A 35 kV class BOL-T connector assembly installation instructions   MN650002EN   February 2019