
ERGONOMICS,INC.
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Ergonomics Inc.
PO Box 964
Southampton, PA 18966
800-862-0102
215-357-5124
Fax: 215-364-7582
info@ergonomicsusa.com
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Impact Test Balls
(see table below)
The Impact Test Ball is a specially machined ball to test impact resistance according to IEC, CSA and UL Standards. It is made of chrome-plated-steel for durability, and is fitted with an eyelet to facilitate testing for pendulum applications. Eyelet is threaded to the ball to allow attachment of a handle or force gauge. Weights are closely controlled.
| Standard |
Model Number |
Description |
Weight |
UL1989, 1418,
and other |
ITB2 |
2 inch ball |
535 grams |
| ATSM and UL |
ITB4 |
4 inch ball with eyebolt |
4.3 Kg. |
| IEC60950 |
ITB15 |
50mm diameter ball |
500 grams |
| IEC60529 |
ITB20 |
50mm ball with handle |
NR* |
| NFS/ANSI 51 |
ITB38 |
1.5 inch ball |
230 grams |
IEC 600656 CL 18.2.3 |
ITB40 |
40 mm ball |
265 grams |
| CL 18.2.3 |
ITB49 |
1.25 mm balls (batch of 25) |
NR* |
| UL |
ITB50 |
.5 inch ball (UL) |
NR* |
| UL 639 |
ITB75 |
19mm (.75 inch ball) with eye |
28 grams |
| UL 1082 |
ITB82 |
Rubber Ball |
149.7 grams |
|
ITB100 |
3 inch ball with eyebolt |
NR* |
| IEC60529 |
ITB125 |
12.5 mm ball |
NR* |
| IEC 60529 |
ITB225 |
12.5 mm ball with handle |
NR* |
| UL 858 |
ITB325 |
3.25 ball |
2.3 Kg. |
| BS 4147 |
ITB630 |
2 1/8 inch ball |
630 grams |
| UL |
TB6 |
6 mm ball |
NR* |
|
* NR - Weight Not Required
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