744-V Pressure Switch

Rugged stainless steel switch with high electrical capacity

With a small rugged piston, our heavy-duty 744-V pressure switch is good for applications with limited installation space. Integral pressure port snubbing and rugged piston design assure long life, high-overpressure capability and exceptional accuracy.

Features

  • Fixed pressure
  • Piston
  • 8-6000psig range


Advantages

  • Snap-action electrical switch tested to 1 million cycles
  • High shock and vibration survivability
  • Custom configuration
  • Wide media compatibility range

Applications

  • Off road equipment
  • Industrial OEM equipment
  • Train braking systems
  • Compactors
  • Compressors

Specifications

  • 10 amps at 115-230 VAC
  • 10 amps resistive at 28-32 VDC
  • 10 amps inductive at 24 VDC
  • 5 amps inductive at 36 VDC
  • 4 amps lamp load at 30 VDC
  • 303 stainless steel hydraulic module housing
  • Mineral-filled nylon electric module housing
  • 3/16" QuickConnect slip-on terminals
  • Nitrile "o"-ring
  • UL listed
  • NEMA Type 4 rating
Operating Pressure Data

Series
Range
Indicator
Range
Number
Adjustment Range Dead Band* Max System Pressure Proof Pressure
PSIG BAR PSIG BAR PSIG BAR PSIG BAR
744 1 150 25 - 140 1.72 - 9.65 4 / 14 0.28 / 0.97 1500 103 2250 153
744 6 300 50 - 275 3.45 - 18.96 10 / 27 0.69 / 1.86 2400 165 3500 241
744 2 575 100 - 540 6.89 - 37.23 15 / 45 1.03 / 3.10 3000 207 4500 310
744 3 1550 275 - 1500 18.96 - 103.42 45 / 130 3.10 / 8.96 4500 310 6800 469
744 4 3500 625 - 3400 43.09 - 234.42 150 / 240 10.34 / 16.55 6500 448 10000 690
744 5 6100 1100 - 6000 75.84 - 413.68 250 / 425 17.24 / 29.30 7500 517 12000 827