680 Series
680 Series Drawing

680 SERIES PRESSURE & VACUUM SWITCH WITH INTEGRATED ELECTRICAL CONNECTOR

The 680 pressure and Vacuum switch has the same heritage as the popular 670 switch but offers both an integral electrical connector and Double pole/Double throw switching option. Also available in aluminum and stainless steel, this switch is also suitable for many critical applications. As with the 670, the switch is able to operate over a pressure range from 1.5 - 400psi and comes with a wide selection of pressure port configurations.

Switch Range from 1.5 – 400 PSIG

Detailed Switch Specs PDF »

FEATURES / BENEFITS

  • Lightweight, aluminum body, pressure / vacuum switch
  • Dual-spring design for accuracy and stability
  • One piece fully supported diaphragm to achieve both low set-points and high proof pressures
  • Factory set, tamper proof
  • Integrated connector

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

1.5 to 400 PSI

Proof Pressure

1000 PSI

Hysteresis

10% to 40% of set point

Operating Temp.

-65°F to 400°F

PHYSICAL

Case Material

2024T351 Aluminum, Gold Anodized or 303 Stainless Steel

Seal

Buna n, Neoprene, Silicone or Stainless Steel

Diaphragm

302 Stainless Steel

Pressure Port

Many standard ports - See part number system below

Electrical Connections

Many standard electrical connections - See part number system below

Weight

Less than 6 ounces

ELECTRICAL

Current Rating

Resistive 5 AMP

Operating Voltage

30VDC

680 series