PL-175, PL Series Non-Hazardous Location Lights

The UL-1571 Listed Series PL lighting units are mounted on the upper flange of our circular sight glasses. Combined, they offer glare-free illumination of the interior of vessels, tanks, hoppers, silos, mixers, and other normally enclosed containers in non-hazardous locations. The Series PL lighting units can also be mounted on existing sight glass installations having the same viewing diameter.

Specifications

Sight Glass View Diameter

6 7/8 in
175 mm

Power 100 W
Bolt Orientation

4 at 90°

Bolt Size

5/16 in
8
 mm

Dimension A

8 1/4 in
210 mm

Dimension B

9 3/16 in
233 mm

Dimension C

6 13/16 in
173 mm

Dimension D

5/8 in
16 mm

Dimension E

4 5/16 in
110 mm

Approximate Weight

4 lb
2 kg

Housing Material Cast Aluminum
Industry Standards/Certifications

UL-1571 Listed

Intended Applications

Hoppers
Mixers
Other Normally Enclosed Containers in Non-hazardous Locations
Silos
Tanks
Vessels

Approximate Lumens

1800 for 115 V/100 W
350 for 24 V/20 W

Lamp Type

Halogen

Features:

  • High intensity halogen lamp provides bright illumination. Approximate lumens for 24 V/20 W : 350 and 115 V/100 W : 1800.
  • Built-in momentary on/off switch for energy savings and increased lamp life.
  • Lighting units mount to upper sight glass flange, completely independent of process pressure/vacuum.
  • Dust-tight and watertight enclosure.
  • Cast aluminum housing.

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