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.
Internal Mounting, Meets CSD1 Requirements
U.L. Recognized "Limit Control"
Compact Size
Options Include: Manual Reset; Power Outage Feature; and Test Feature
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