Probe for Impellers of Portable Appliances of UL 507 Figure 8.1

PA160B Probe for Impellers of Portable Appliances of UL 507 Figure 8.1

The portion of an impeller that entails a risk of injury to persons shall be guarded so that the probe does not touch the part when inserted with a force of 4.45 N (1 pound) for a maximum of 5 seconds through any opening in the guard.

Technical parameters:

1, Total Length: 88.9 mm (3-1/2 inch)
2, Head Length: 25.4 mm (1 inch)
3, Head Radius: 3.175 mm R (1/8 inch)
4, Former Head Diameter: 12.7 mm (1/2 inch)
5, Tail Diameter: 25.4 mm (1 inch)
6, Reference standards UL1278 figure 9.1 (PA160), UL 507 Figure 8.1 (PA160B).

Probe for Impellers of Portable Appliances of UL 507 Figure 8.1