Dwyer Liquid Level Switches-Control, Series B-190
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B190-WT-4810-P-A-1.0-2

Series: Series B-190 Single Stage Top Mount Displacer Type Level Control Brand: Dwyer Instruments, LLC
Price
$428.00 CAD
Stock
10 In Stock
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  • Switch Type - SPDT Mercury

Specifications

Brand

Approvals & Certifications

  • UL

Cable Length

  • 10 feet (3 metres)
  • Optional up to 100 feet (30.5 m)

Cable Material

  • 316 Stainless Steel

Conduit Connection

  • 3/4” NPT Female

Deadband, Approximate

  • Adjustable by Moving Displacers

Electrical Connectors

  • Screw Terminal

Electrical Rating

  • 0.25 A at 250 Vdc - Resistive Hermetically Sealed Snap Switch
  • 0.5 A at 125 Vdc Resistive - Snap Switch
  • 12 A at 120 Vac - Snap Switch
  • 2 A at 240 Vac/Vdc - Mercury Switch
  • 4 A at 120 Vac/dc - Mercury Switch
  • 5 A at 120 Vac Resistive - Hermetically Sealed Snap Switch
  • 5 A at 240 Vac Resistive - Hermetically Sealed Snap Switch
  • 5 A at 30 Vdc Resistive - Hermetically Sealed Snap Switch

Environmental Protection

  • NEMA 4X

Fluid Specific Gravity

  • 0.5 to 1.2 Settable

Media

  • Compatible Liquids

Mounting Position

  • Vertical

Spring Material

  • 316 Stainless Steel
  • Inconel

Supply Pressure

  • psig: 125 (kPa: 861.8, bar: 8.6)

Switch Type

  • DPDT Optional or Two Stage
  • SPDT

Temperature Range

  • 0° to 93.3° C (32° to 200° F)

Wetted Materials

  • 304 Stainless Steel
  • 316 Stainless Steel
  • Carbon Graphite
  • Porcelain

Documentation

Brochure

Catalogs

Manuals

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