1010117 Potter WLS Tank Water Level Switch

The Model WLS Water Level Switch is a float operated device for supervising water level in a sprinkler supply gravity or pressure tank. The Model WLS has a bushing with 1 1/2" American Standard Pipe Threads for mounting in steel tanks. A 1 1/2" x 2" adapter bushing is available for mounting in existing 2" steel fl anges. An optional bushing adapter with a buttress thread is available for mounting in wooden tanks. The unit is capable of detecting the level of water before a 3" (7,6cm) rise and/or a 3" (7,6cm) fall in the water level in a pressure tank, as required. The cover is held in place with two tamper resistant screws (provided), which require a special key for removal.

Specifications

• Dimensions
  • Housing - 5.56"H x 3.50"W x 2.56"D
  • 14,1cm H x 8,9cm W x 6,5cm D
• Weight - 3.25 lb / 1.47 Kg
• Enclosure - Cast aluminum with red enamel finish
• Applications - Steel or wood tanks (With the optional wood bushing adapter, Stock No. 5180199)
• Contacts
  • Two sets SPDT (Form C)
  • One set for high / One set for low
  • Rated - 15.00 Amps at 125/250VAC; 0.50 Amp at 125VDC; 0.25 Amp at 250VDC
• Detection Range - Before 3" (7,6cm) Rise /Before 3" (7,6cm) Fall
• Environmental Specifi cations
  • Suitable for indoor or outdoor use
  • Temperature range: 40°F to 140°F (4,5°C to 60°C)
  • NEMA 4 rated enclosure - when used with proper conduit fittings

1010117 Specifications PDF