654 Series
654 Series Drawing

654 SERIES ULTRA LOW PRESSURE, VACUUM & DIFFERENTIAL PRESSURE SWITCH

The 654 range is available in a variety of configurations which allows the switching of low pressure, Vacuum & Differential Pressures. Measuring down to 0.5" water column allows this sensor to be used for low airspeed switching as well as cooling fan control. The switch is also available in a wet-wet configuration for fuel systems.

Switch Ranges from 0.5" H20 to 6 PSIG

Detailed Switch Specs PDF »

FEATURES / BENEFITS

  • Lightweight, aluminum construction
  • Low pressure ranges
  • Fully enclosed design for harsh environments
  • Wet-wet configurations for fuel systems
  • SPDT & DPDT electrical switch options available

SPECIFICATIONS

MECHANICAL

Standard Tolerance

±10%

Switch Type

SPDT (single pole / double throw) or DPDT (double pole / double throw)

Switching Medium

Air or compatible fluids

Mechanical Life

100,000 cycles

Set-Point Ranges

0.1 to 6 PSI

Proof Pressure

75 PSI

Hysteresis

10% to 50% of set point

Operating Temp.

-65°F to 350°F

PHYSICAL

Case Material

2024T351 Aluminum, Gold Anodized

Seal

Varies by option - See part number system below

Diaphragm

Mylar

Pressure Port

Varies by option - See part number system below

Electrical Connections

Wire leads or Mate n lok 1-480701

Weight

Less than 6 ounces

ELECTRICAL

Current Rating

Resistive 5 AMP

Operating Voltage

30VDC

654 series