Warrick Conductivity Controls

LWC-700 Series Low Level Cut Off Control

Part Number:
LWC-700
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PRODUCT DESCRIPTION:

LWC-700 Series Low Level Cut Off Controls are designed for boiler low-water cutoff protection and offers the most compact internally mounting package for boiler and steam generators. For added safety, the sensor assembly incorporates redundant reed switches at the actuation level. The LWC-700 Series is ideal for R.O., distilled, or deionized water systems.

LEAD TIME:

15 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

  • Internal Mounting
  • Meets CSD1 Requirements
  • U.L. Recognized "Limit Control"
  • Compact Size
  • Options Include: Manual Reset; Power Outage Feature; and Test Feature
Model
LWC-700
Sensor Type
Float Type
Sensitivity
10 K ohms
Enclosure
NEMA 1
Contact Design
1 Normally Open & 1 Normally Closed (non-powered)
Contact Rating
10 Amp Resistive 1/3 horsepower
Supply Voltage
120 VAC
Minimum Temperature
-40°F
Maximum Temperature
257°F
Primary Material Of Construction
Alloy
Stem Material
Brass or Stainless Steel
Float Material
Stainless Steel
Wetted Materials
Brass, Stainless Steel
Maximum Pressure
150
Mounting Configuration
Vertical
Controller Contacts
SPDT
Input
120 VAC
Mounting Size
1" NPT or 1 5/16"-12UNF-2A
Float Diameter
1"
Min. Liquid SG
0.67
Actuation Level
up to 46 7/8"
Switch Operation
Normally Open
Switch Type
SPST
Approvals
UL 353

Reed Switch Protection

Format .pdf
Size 56 KB

Gems Sensors Catalog, LWC-700/720

Format .pdf
Size 602 KB
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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.