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UNS1000-BN18 Level Switch

Brand: Barksdale

The UNS1000-BN18 is a top mount level switch that offers a choice of four different process connections, three electrical terminations and an optional temperature sensor.

With a maximum stem length of 23.6 inches, the UNS1000-BN18 can be customized to the exact stem length you need. The brass stem and Buna-N float ensure broad chemical compatibility and are ideal for most hydraulic oils and water.

Barksdale level switches have performed reliably for years in applications as diverse as Solvent Recovery Systems, Marine, HPU Reservoirs and Sump Tanks.
Features
  • For process connection 3/4" NPT and 1" NPT
  • Compact design
  • Monitor level and temperature
  • Various lengths for top mount systems
  • M12, DIN, or cable connection options

Specifications

Brand

Applications

  • Accessories for Hydraulic Reservoirs
  • Hydraulic Power Units
  • OEM Applications
  • Tank Level Detection

Approvals & Certifications

  • cURus

BSP Connection

  • G 1/2” Male

Cable Material

  • PVC

Electrical Connectors

  • Cable Gland
  • Former DIN 43650, 4-Pin
  • Plug DIN EN 175301-803-A
  • Plug M12 x 1, 4-Pin
  • Reducer PG13.5
  • Reducer PG9

Electrical Contacts

  • NC - Normally Closed & Opens at Temperature
  • NO - Normally Open & Closes at Temperature

Electrical Rating

  • 0.2 A at 230 Vac
  • 0.7 A at 42 Vac
  • 1 A at 24 Vdc/16 VA/W, Max.

Environmental Protection

  • IP65

Fluid Specific Gravity

  • 0.64 Min.

Length

  • Float: 0.70” (18 mm)

Materials of Construction

  • Brass
  • Float Stopper: Bronze
  • Float: Foamed NBR (BUNA)

Metric Connection

  • M20 x 1.5 Male

Mounting

  • Top Mounting

NPT Connection

  • 1” NPT Male
  • 3/4” NPT Male

Operating Pressure

  • Maximum

Operating Temperature

  • -10° to 90° C (14° to 194° F)

Sensor, Probe Style

  • Float

Stem Material

  • Brass

Switch Points

  • 1 Float for One Switching Point

Temperature Range

  • 60° to 80° C (140° to 176° F) - 10K Steps (Bi-Metal)

Tolerance

  • Differential: 30 ± 15 K
  • Indexing: ± 5 K

  • Accessories for Hydraulic Reservoirs
  • Hydraulic Power Units
  • OEM Applications
  • Tank Level Detection

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