Multi-point Level Switch
FLX-1
FLX-floats
Hazardous Location Multi-Point Level Switch - Image 4
Hazardous Location Multi-Point Level Switch - Image 5
Multi-point Level Switch
FLX-1
FLX-floats

Hazardous Location Multi-Point Level Switch

FLX

Explosion-Proof Point-Level Control

The FLX Hazardous Location Multi-Point Level Switch is designed for Class I, Division 1 and 2 hazardous areas, certified by CSA for North America. With up to seven custom-configured NO/NC switch points, this stem-mounted magnetic float switch provides precise level control for hazardous environments. Configure switch points along the 316L stainless steel stem to meet your application’s needs.

  • Explosion-Proof Safety: Class I, Div. 1 & 2 certified for hazardous locations
  • Flexible Configuration: Up to 7 customizable NO/NC switch points
  • Rugged Durability: 316L stainless steel stem and float for durability
  • Extended Reach: Max length of 153 inches for flexible installation
  • High Power Handling: Switch rating up to 180 VA, 0.5 A AC
  • Broad Capability: Compatible with 24 VDC / 220 VAC systems
  • Certified Protection: Certified for CSA Class I, Div. 1 & 2, Groups C & D

ⓘ
  • Switch Points: Up to seven
  • Maximum Stem Length: 153 inches / 12.75 feet / 3890 mm
  • Minimum Switch Separation: 3 inches / 0.25 feet / 76 mm
  • Float Specific Gravity: 0.56, 0.59, or 0.92
  • Accuracy: ± 1/16 inch / 1.6 mm at each switch
  • Hysteresis: 1/16 inch / 1.6 mm
  • Process Temperature:
    • Class I Division 2 applications: -40° to 85°C / -40° to 185°F
    • Class I Division 1 applications: -40° to 40°C / -40° to 104°F
  • Enclosure Protection: NEMA 4
  • Switch Rating:
    • Maximum Capacity:
      • Switch A: 50VA
      • Switch C: 180VA
    • Maximum Current (AC, 50/60 Hz): 0.5 A
    • Maximum Current (DC): 0.5 A
  • Maximum Voltage:
    • Class I Division 1: 24 VDC / 220 VAC
    • Class I Zone 1: 24 VDC
    • Class I Division: 2 220 VAC
  • Stem: 316L Stainless Steel
  • Floats: 316L Stainless Steel
  • Floats Stops, Misc. Hardware: 316L Stainless Steel
  • Housing: Die Cast Aluminum
  • Conduit Connection: 3/4” NPTM
What is the FLX Hazardous Location Multi-Point Level Switch?

The FLX is a customizable float switch designed for use in hazardous locations classified as Class I, Division 1 or 2 areas by CSA for North America.

The FLX can be configured with up to seven Normally Open (NO) or Normally Closed (NC) switch points, allowing for precise level monitoring and control tailored to specific application requirements.

Both the mount and stem of the FLX are made from 316L stainless steel, ensuring durability and compatibility with various industrial environments.

The FLX can be manufactured up to a maximum length of 153 inches, accommodating a wide range of tank sizes and installation requirements.

Yes, the FLX can be used in pressurized tanks, provided the pressure does not exceed the limitations of the mounting threads.

SWITCH TYPE

Stem Mounted
SWITCH POINTS

Up to 7 NO/NC
CERTIFICATION

CSA – General Purpose
PROBE LENGTH

1' – 12.5'
ENCLOSURE PROTECTION

NEMA 4
INDUSTRY

Chemical, Industrial Automation, Oil & Gas, Water & Wastewater

WARRANTY

APG warrants its products to be free from defects in material and workmanship under normal use and service of the product for 24 months from the date of shipment from APG, unless otherwise specified by APG in writing. Read our full warranty policy HERE.

RETURNS

Returns and allowances must be authorized by APG in advance, which authorization may be granted or withheld by APG in APG’s sole and absolute discretion. Read our full return policy HERE.

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