408–6929
MTA Terminating Head 58246–1
Rev C
2 of 5
WI E SI E AW
MTA–100 IDC RECEPTACLE CONNECTORS WITH LOCKING RAMP
WIRE SIZE, AWG
COLOR CODE
WITHOUT POLARIZING TABS
WITH POLARIZING TABS
22
Red
640440
641237
641534
643498
644314
643813
644042
644083
644677
24
Natural
640441
641238
641535
644574
643814
644020
644312
26
Blue
640442
641239
641536
643828
644315
643815
644043
644313
–––
28
Green
640443
641240
641537
643816
644044
–––
Figure 2
Wire retainers are removed to provide a
connector for testing only. Do NOT use such
connectors for production applications.
3. . Place connector in tool and make a test
termination using the procedures described in
Section 4, TERMINATING PROCEDURE, Steps 1
through 6.
4. Push connector out of right side of head.
5. Inspect termination in accordance with Section
5, INSPECTION, Steps 1 through 6.
If you determine that the wire insertion depth is
incorrect, proceed to Paragraph 3.3, Wire Insertion
Depth Adjustment.
3.2. For Pistol Grip Pneumatic Handle Assembly
1. Perform the procedure outlined in Paragraph
3.1, For Pistol Grip Manual Handle Assembly,
Steps 1 through 4.
2. Inspect termination to ensure that conductor is
terminated past the lead–in transition and is
positioned about halfway into the contact slot. See
Figure 3.
Figure 3
Test Connector
Contact
(Partially
Removed)
Production Connector
Improper
Cut
Deformation
Lead–In
Front Beam
Contact Slot
1.02 [.040] Min.
Wire Retainer
(Removed)
Lock (Ramp)
Lance
Right
Wrong
Wrong
CAUTION
