FLW (Dual Function Control, Open PCB)

The FLW is a UL353 approved Dual Function Control that includes the features and functions of both the feed-water (FW) and the safety low-water (LW) cutoff devices in one space/cost saving module.

Applications
  • Dual Function Control
  • Safety Low-Water Cutoff
  • Feed-Water/Pump Control
  • Boiler/Steam Gen - Gas/Electric
  • Restaurant/Cooking Equipment
  • Food Service Equipment
  • Hot Water Tanks
  • Autoclaves/Sterilizers
  • Cooling Towers/Evaporators
  • Chemical Delivery Equipment
Product Features
  • High Quality Solid State Controls
  • Design, Support, and Made in the USA
  • Space and Cost Saving Platform
  • Auto/Man Reset Feature - Standard
  • Power Outage Feature - Standard
  • Probe Build-up Detection - Standard
  • SPDT Non-Powered Contacts - Standard
  • UL353/UL1998/CSD-1 Approved
  • Diagnostic LEDs
  • Configurable Time Delays
  • Conformal Coating option
  • Powered Contact option
  • Customs available for OEMs
Specifications
Model
FLW
Mode of Operation
Direct or Inverse
Sensitivity
26K (std), contact factory for other options
ControlStyle
Open Board
SocketStyle
N/A
StandoffStyle
1/16” Panel (std), 1/8" Panel, or Screw Mount
Enclosure
None
Contact Design
Two SPDT Relays (non-powered)
Contact Rating
10A, 120V/240V, 1/3 horse power (hp)
Secondary Voltage
12 VAC nominal
Terminal Style
1/4" and 3/16" Quick Connects
Number of Channels
2
Minimum Temperature
0F (-17C)
Maximum Temperature
150F (65C)
Supply Voltage
120VAC/220VAC/240VAC
Approvals
UL353/UL1998/CSD-1 limit control, (FW function rated for operating control, non-limit), UL File # MH46954
Minimum Qty (per Release)
1
Weight (Lbs)
0.5
Certifications
ISO9001, IEC80079-34,
ATEX, IECEx, FM, UL
Established 1991
Contact information
ProtoDesign, Inc.
50495 Corporate Drive,
Suite 106
Utica, MI 48315
Business Hours
Monday–Friday: 8 AM to 5 PM EST