Warrick Conductivity Controls

Series 27 Conductivity Based Liquid Level Control

Part Number: 27A2E0
WarrickControl_27A1D0
Image is of similar product

PRODUCT DESCRIPTION:

Series 27 Conductivity Based Liquid Level Controls are intrinsically safe controls with SPDT output contacts and are UL approved for use in Class I, Groups A, B, C & D; Class II, Groups E, F & G; and Class III hazardous locations. Control sensitivity is factory-set. Series 27 is UL Pilot Duty rated. CSA certified for Class 1, Groups A, B, C and D; Class II, Groups E, F and G; Class III.

LEAD TIME:

5 days
Lead-times and expedites

Lead-times apply to standard parts & configurations. Expedited shipments available by contacting factory. Lead-times may vary based on quantity and/or non-standard configurations.

CE ROHS Gems Compliant CSA

Features

  • Solid State Reliability
  • Up to 100K Ohm/cm Sensitivity
  • Internal Surge Suppression
  • Single Level or Differential Service
Sku
27A2E0
Model
27
Sensor Type
Intrinsically Safe Controls
Mode Of Operation
Direct
Sensitivity
10 K ohms
Control Style
Solid State
Socket Style
N/A
Standoff Style
N/A
Enclosure
N/A
Contact Design
1 Normally Open & 1 Normally Closed (form C)
Contact Rating
8 Amp Resistive
Supply Voltage
240 VAC
Secondary Voltage
11 VAC
Terminal Style
Screw Type
Minimum Temperature
-40°F
Maximum Temperature
150°F
Protection
Intrinsically Safe
Approvals
UL 913
Weight
1.7

Gems Sensors Instructions, Warrick 27 Controls

Format .pdf
Size 622 KB

Gems Sensors Catalog, 17/27 Controls

Format .pdf
Size 2 MB
  • General Industry
  • General Industry - Environmental
  • General Industry - Machinery
  • General Industry - Motors
  • General Industry - Other
  • General Industry - Service Cart
  • General Industry - Tanks
  • HVAC/R - General HVAC
  • HVAC/R - Other
  • HVAC/R - Warrick
  • HVAC/R Equipment
  • Marine - Commercial - Aftermarket
  • Marine - Commercial - Container Ships
  • Marine - Commercial - Cruise Ships
  • Marine - Commercial - Other
  • Marine - Commercial - Pleasure Craft
  • Marine - Commercial - Repair Yard
  • Marine - Commercial - Ship Owner
  • Marine - Commercial - Ship Systems
  • Marine - Commercial - Shipbuilder
  • Marine - Commercial - Workboats
  • Marine - Commercial - Yachts
  • Marine Vessels
  • Oil & Gas - Drilling Equipment
  • Oil & Gas - Exploration
  • Oil & Gas - Extraction & Distribution Equip.
  • Oil & Gas - Offshore Platforms
  • Oil & Gas - Other
  • Oil & Gas - Storage Tanks
  • Oil & Gas Equipment
  • Process Applications
  • Process Industry - Other
  • Process Industry - Process Tanks
  • Process Industry - Textiles
  • Process Tanks
  • Storage Tanks
  • Waster Water Applications
  • Water & Waste Water - Flood Level Monitoring
  • Water & Waste Water - Groundwater Monitoring
  • Water & Waste Water - Industrial Water Treatment
  • Water & Waste Water - Other
  • Water & Waste Water - Water Distribution
Should the sensitivity of my control be higher or lower in resistance than my liquid?

The sensitivity of the control should be greater than the resistance of the liquid.