Flow Controls
APL3 Series Limit Switch Box
limit switch box
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other
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2x ¾”NPT
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2x M20
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2x ½”G
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2x ½”NPT
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4
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3
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2
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-13°F to 248°F (-25°C to 120°C)
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-40°F to 176°F (-40°C to 80°C)
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-13°F to 176°F (-25°C to 80°C)
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IP68
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IP67
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IP66
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Aluminium alloy
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Water Wastewater
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Power
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Marine Shipbuilding
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Food Beverage
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APL-320N
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APL-314N
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APL-312N
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APL-311N
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APL-310N
Switch Box Specifications
Certifications
CE, cULus (most models), SIL 3 capable
Optional: ATEX, IECEx S mark EAC
ABS type approval RMRS type approval RINA type approval
Temperature Range
-13°F to 176°F (-25°C to 80°C)
-40°F to 176°F (-40°C to 80°C)
-13°F to 248°F (-25°C to 120°C)
Enclosure Ratings
IP66 IP67 IP68
NEMA 4/4X, UL50E Salt Spray
Body Materials
Aluminium alloy
Visual Display
High Visibility Indicator
Beacon Color Options: Red/Yellow (Standard), Red/Green, Black/Yellow, Red/Green Inverse
Stem Materials
316 Stainless Steel
Switch Options
Mechanical: SPDT, SPDT (Low Power)
Proximity: PNP, NPN, 140V 2-Wire, 250V 2-Wire, Reed, NAMUR Intrinsically Safe
Bracket Materials
304 Stainless Steel
316 Stainless Steel
Mounting
VDI/VDE 3845 Compliant (NAMUR)
Switch Quantities
2 3 4 Mechanical switches or Proximity sensors
Conduit Ports
2x ½” NPT or 2x M20, 2x ½” PF
Travel angle
0-90° 45°，135°，140°，180°
Model / Type
APL-310N APL-311N APL-312N APL-314N APL-320N
Weight
2.0 kg
Features & Benefits
Downloads
limit switch box Related products
Limit Switch Box for Valve Position Feedback
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