Tel: 1-201-419-6111 | Fax:1-201-419-6109

 

Series APS - AVS  Adjustable Switch

Adjustable Switch -- Vacuum and Pressure Rages, 5A Relay, Compact Size.
Miniature Series APS/AVS Adjustable Switches offer reliable switching for pressure/vaccuum alarm, shutdown or control. The units are readily adjustable throughout their range using the locking adjusting ring and indicating pointer. The body is constructed of stainless steel for durability in harsh environments. Switches include 12" (30cm) wire leads sealed with epoxy for additional protection.
 
---Physical Data
 
  • Service: Compatible liquids or gases.
  • Maximum Pressure/Vacuum: 150% of range.
  • Temperature Range: -65 to 225°F (-54 to 107°C), a set point change of up to 2% when used below -10°F (-23°C) or above 125°F (52°C).
  • Sensor Element: Capsule.
  • Process Connection: 1/8" NPT(M).
  • Switch Type: SPDT snap action.
  • Electrical Ratings: 5A @ 250 VAC, 3A @28 VDC.
  • Setpoint: Field adjustable
  • Cycling: Not to exceed 20 CPM.
  • Wetted Parts: Capsule: 17-7 PH; Fitting: 303 stainless steel.
  • Electrical Connections: 3-wire, 20 AWG insulated with PVC, 12" (30cm) length.
  • Weight: 3 oz (85g).
 
---Stocked Models
Model
Number
Set Point Range - Decreasing Set Point Range - Increasing Repeatability Deadband (approx.)
APS-150 0.8-28.5 psi 1.6-30.0 psi ± 0.6 psi 0.8-1.3 psi
APS-250 2.0-48 psi 3.0-50 psi ± 0.6 psi 1-1.7 psi
APS-350 3.0-96.5 psi 4.5-100 psi ± 2.0 psi 1.6-4 psi
APS-450 7.5-242.5 psi 9.7-250 psi ± 5.0 psi 5-22 psi
APS-550 15.0-485 psi 20.0-500 psi ± 10.0 psi 5-22 psi
AVS-150 1.6-27" Hg 2.7-28.2" Hg ± 1.2" Hg 1.3-2.7" Hg
AVS-250 4.0-24.8" Hg 5.1-28.2" Hg ± 2.0" Hg 1.5-3.2" Hg
AVS-350 6-21.5" Hg 8.4-28.2" Hg ± 4.0" Hg 2.6-7.3" Hg