Switch
Adjustable Pressure Switch AT-JB Series
Adjustable Pressure Switch AT-JB Series
AT-JB adjustable pressure switch has been applied to various industrial operation site to achieve auto pressure control. Actuate point is adjustable through an internal screw. Mechanical stops protect both the spring and micro switch from overpressure.
DETAIL
Model: AT-JB Series
Introduction
AT-JB adjustable pressure switch has been applied to various industrial operation site to achieve auto pressure control. Actuate point is adjustable through an internal screw. Mechanical stops protect both the spring and micro switch from overpressure.
Features
■ OEM service
■ Specially design for hydraulic pressure system
■ Pressure sensor adopts diaphragm or piston to adapt various pressure measurement requests.
■ Adjustable pressure actuated point
■ Mechanical stops protection
Main Specifications
▼Dimension
AT-JB (A) (16 x 16 connector): 33 x 77 mm
AT-JB (A) (30 x 30 connector): 46 x 72 mm
AT-JB (B) (16 x 16 connector): 56 x 66 mm
▼Pressure connection
Material: stainless steel
1/4”BSP male thread
▼Sealing
NBR / Viton / PTFE / EPDM / HNBR
▼Electrical connection
DIN 43650
16 x 16 mm connector /
30 x 30 mm connector
▼Pressure range
Please refer to pressure range code table
▼Fixed hysteresis
Membrane – 10% of the end of scale
Piston – 15% of the end of scale
▼Applicable fluid
Liquid and gas that compatible with stainless steel
▼Application
Hydraulic system pressure control
▼Operating temperature
-20°C to +80°C
▼Protection level
IP65
Other Specifications
▼Body material
Stainless steel / Ottone brass / Zinc-plated carbon steel
▼Measuring elements
Piston／Membrane
Material: stainless steel
▼Switch type
SPDT micro switch
▼Switch function
Normally closed (NC) and normally opened (NO)
▼Switch frequency
90 cycles/min
▼Contact rating
0.5A @250VAC /
0.15A @110VDC
▼Max operating pressure
Please refer to pressure range code table
▼Accuracy
±4% F.S. (@20°C)
▼Service life
100,000 cycles (@70bar, 20°C)
▼Weight
80g
▼Other requests (Option)
Third party notarized document
Inspection report (issued by Re-Atlantis)
Tag
Gold plated contact
Rubber protection cap
Preset pressure value (please specify)
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