Plugs and Receptacles UL 498 Figure 105.2 Test Blade
Specifications
1.Plugs and Receptacles UL 498 Figure 105.2 Test blade2. Retention of Blades Test
3.offer custom as standard
Plugs and Receptacles UL 498 Retention of Blades Test Figure 105.2 Test blade
105.2 Receptacles having the break-off tab, when provided, removed from one nonidentified terminal are
to be subjected to ten conditioning cycles of manual insertion and withdrawal of a standard gauge, see
Figure 105.1. Each of six devices is to be tested. The gauge is to be configured as outlined in Table 105.1.
The force applied to insert the gauge for any of the conditioning cycles is not to exceed 40 lbf (178 N).
The gauge is to have the dimensions indicated in Figure 105.1 but is not to have holes in the outer ends
of the blades.
Table 105.2 Test gauge configurations for retention testing
Device under test |
Test gauge |
No. of devices tested |
5-15R |
1-15P or 5-15Pa |
6 |
5-20R |
1-15P or 5-15Pa |
3 |
|
5-20Pa |
3 |
6-15R |
2-15P or 6-15Pa |
6 |
6-20R |
2-15P or 6-15Pa |
3 |
|
2-20P or 6-20Pa |
3 |
a Test gauge having grounding blade removed. | ||
Figure 105.2
Test blade
Inch |
(mm) |
Inch |
(mm) |
0.010 |
0.25 |
0.061 |
1.55 |
0.030 |
0.76 |
0.203 |
5.16 |
0.033 |
0.84 |
0.249 |
6.33 |
0.045 |
1.14 |
0.251 |
6.37 |
0.047 |
1.19 |
0.625 |
15.88 |
0.059 |
1.50 |
0.628 |
15.95 |
|
|
0.750 |
19.05 |
NOTES
1)
Dimensions are in inches.
2)
Metric equivalents are given for general information only and are based upon 1.00 inch = 25.4 mm.
3)
Axis of blade and axis on holder must have a combined concentricity and axial alignment tolerance of 0.006 inch (0.15 mm)
maximum T.I.R.
4)
Length to suit total tool weight of 0.50 pounds.
5)
The blade is to be fastened to the handle in a rigid manner.
6)
Sharp edges shall be removed to a maximum radius of 0.015 inch (0.38 mm).
7)
The blade shall be of steel having a Rockwell Hardness of C58 to C60. The handle shall be cold rolled steel.
8)
The blade surfaces shall not exceed a 32 microinch finish grind in a direction perpendicular to the major axis. Finish is to be
determined visually using a comparative method and 10 X optical magnification.
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