HSS High Current Test Probes

 

Series
Grid
in Mil
Grid
in mm
Max. Stroke
in mm
Working Stroke
in mm
Current Rating
in A
PDF
STEP 3-D Files (ZIP)
HSS – High-Current Probes
HSS-118
100
2,54
5,3 / 8
4 / 6,4
16
HSS-120
160
4
5,3
4
24
HSS-520/520M
160
4
3,5
2,8
24
HSS-150
200
5,08
5,5
4,4
50
HSS-2259
470
12
9,5
7
25
HSS-2513
630
16
10,5
7
35
HSS-2516
790
20
12
7
10
HSS-2526
1180
30
11
7
200
HSS-2532 1380 35 11 7 400 HSS-2532
High Current Applications
HSS-118 M 100 2,54 5,3/8 4/6,4 16 HSS-118 M HSS-118 M
HSS-120 M 160 4 5,3 4 24 HSS-120 M HSS-120 M
HSS-150 M 200 5,08 5,5 4,4 50 HSS-150 M HSS-150 M
HSS-552 M 200 5,08 5,5 4,4 50 HSS-552 M

 

High-current Test Probes (HSS)

In the case of high-current Test Probes, the plunger is split in two sections. During the stroke movement, the two plunger sections are deflected away from each other in the radial direction. This leads to the enlargement of the contact zones, i.e. the signal transfer areas. This then allows higher currents to be applied.

Alternatively to this standard high-current Test Probe design, such Test Probes with a continuous plunger (i.e. with a tail-end on the plunger) can also be used.

Due to the direct signal flow, this design provides a very constant and stable low resistance. However, when using such a design, it must be taken into consideration that the cable (which is connected to the tail-end of the plunger) is constantly under stress due to the movement. This handicap is also still apparent even when using highly flexible, braided cable.