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CAT. No. DIM. (mm)

TOL.

D-101A

3.6 mm

±0.10 mm

D-101B

3.9 mm

±0.10 mm

D-201C

4.4 mm

±0.10 mm

D-201D

4.6 mm

±0.10 mm

D-201E

4.9 mm

±0.10 mm

D-201F

5.1 mm

±0.10 mm

D-301G

6.2 mm

±0.10 mm

D-301H

6.5 mm

±0.10 mm

D-301J

6.8 mm

±0.10 mm

D-401K

8.0 mm

±0.10 mm

D-401L

8.2 mm

±0.10 mm

D-401M

8.8 mm

±0.10 mm

D-401N

9.1 mm

±0.10 mm

1. Open the tool handles completely 

to fully retract the ram.

2. Insert the stem of upper die into 

the tool frame.

3. Insert the separation spring of the 

lower die into the upper die 
opening. Push up firmly, and 
insert the lower die stem into the 
hole in the ram.

NOTE:

 These connectors 

should not be used with 
multi-conductor shielded 
cables whose conductors are 
solid or stranded bonded wire.
1. Remove the cable jacket 

as required and prepare 
the shield as shown in the 
standard method 
illustration.

2. When the cable inner 

conductor insulation is 
vinyl of .015 in, or less 
thickness or Teflon* of 
.010 in. or less thickness, 
use foldback method 1 or 
2 as ilIustrated.

3. When the shield is foil or is 

spiral wrapped, use 
foldback method 2.

4. When using either 

foldback method, be sure 
to measure the diameter 
of the shield after it is 
folded back. Refer to 
Table 1 for proper die 
selection.

*Teflon is a registered 
trademark of  E.I. Du Pont De 
Nemours and Company

1. For a single ground wire. strip the wire 7/16 in (11mm) and 

twist the strands together.

2. For two ground wires. strip each wire 1/2 in. (12mm) and twist 

the two wires together.

3. If hairpinning (hooking) the ground wire is desired, strip the 

wire 1/2 in . (12mm) and bend it as shown. Use one die size 
larger.

1. Insert the connector, with the ground trap facing up, into the 

nest area of the die. Be sure to center the connector.

2. Place the ground wire into the ground trap and the shielded 

cable into the bottom to the connector. Be sure to butt the 
cable jacket and the ground wire insulation against the metal 
connector edge. The ground wire can exit from either direction.

3. Squeeze the tool handles completely to form the connector 

around the shield.

INSTALLING THE DIES IN THE 

ERG740 TOOL 

1. Install the die set into the 

ERG740 Tool.

2. Close the tool handles until the 

die faces are touching.

3. Using calipers, measure the die 

nest height and compare to the 
die gauging chart to ensure die 
nest opening is within the 
specified tolerance range.

GAUGING THE DIES 

CABLE PREPARATION 

GROUND WIRE PREPARATION

INSTALLING THE CONNECTOR 

ON SHIELDED CABLE 

Thomas & Betts Corporation

Memphis, Tennessee

www.tnb.com

TA04632  B  Page 2 of 2

© 2011 Thomas & Betts. All Rights Reserved.

For Parts or Service, contact the Thomas & Betts Tool Service Center at 

1-800-284-TOOL (8665).

WARRANTY:

  Thomas  &  Betts  sells  this  product  with  the  understanding  that  the  user  will 

perform all necessary tests to determine the suitability of this product for the user's intended 
application.    Thomas  &  Betts  warrants  that  this  product  will  be  free  from  defects  in  materials 
and  workmanship  for  the  period  stated  on  the  enclosed  warranty  card.  Upon  prompt 
notification  of  any  warranted  defect,  Thomas  &  Betts  will,  at  its  option,  repair  or  replace  the 
defective  product  or  refund  the  purchase  price.    Proof  of  purchase  is  required.  Misuse  or 
unauthorized modification of the product voids all warranties.

Limitations  and  Exclusions: 

THE  ABOVE  WARRANTY  IS  THE  SOLE  WARRANTY 

CONCERNING THIS PRODUCT, AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS 
OR  IMPLIED,  INCLUDING  BUT  NOT  LIMITED  TO  ANY  IMPLIED  WARRANTY  OF 
MERCHANTABILITY  OR  FITNESS  FOR  A  PARTICULAR  PURPOSE,  WHICH  ARE 
SPECIFICALLY  DISCLAIMED.  LIABILITY  FOR  BREACH  OF  THE  ABOVE  WARRANTY  IS 
LIMITED TO COST OF REPAIR OR REPLACEMENT OF THE PRODUCT, AND UNDER NO 
CIRCUMSTANCES  WILL  THOMAS  &  BETTS  BE  LIABLE  FOR  ANY  INDIRECT,  SPECIAL, 
INCIDENTAL OR CONSEQUENTIAL DAMAGES.

CAUTION

Do not solder dip the ground wire ends.

Do not use solid ground wire.

CAUTION

During all stripping operations, use extreme care to 

prevent nicking or cutting of the shield or inner 

conductor insulation. This could result in short circuits.

CAUTION

Be sure that neither the cable outer jacket nor the 

ground wire insulation is under the metal portion of 

the connector. This will overload the dies.

D 101 A

SHIELD

JACKET

COND. DIELECTRIC

AS 
REQ.

7/16 in. (11 mm)

STANDARD METHOD

SHIELD

COND. DIELECTRIC

AS 
REQ.

7/16 in. (11 mm)

JACKET

FOLDBACK METHOD 1

SHIELD ROLLED BACK

COND. DIELECTRIC

AS 
REQ.

JACKET

FOLDBACK METHOD 2

2

3

4

5

UPPER DIE STEM

UPPER DIE 
SEPARATION 
SPRING 

LOWER DIE STEM

LOWER DIE

RAM

NEST AREA

6

HAIRPIN GROUND WIRE

GROUND 
WIRE

NOTE:

 DO NOT FORM OR BEND 

GROUND LEAD TRAP

INSULATION

1/4 in. (6 mm)

GROUND WIRE

GROUND TRAP

CABLE

Ground Wire

Dies

Dies

Cable

Connector

GROUND TRAP

D 101 A

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