Switching Function

Switch Adjustable Range

Process Connection

Electrical Connection

NOSHOK, Inc.

400 Series Mechanical Heavy-Duty Pressure Switches

Collection image

Series Overview

  • Switch adjustment ranges from vacuum through 4,600 psig depending on model
  • Standard Zinc-plated Steel with NBR diaphragm (< 225 psig); Steel piston with NBR seal (> 225 psig) wetted parts
  • SPDT snap-action switch
  • RoHS compliant

Documents

▼
PDF Data Sheet PDF User Manual
Part NumberSwitching FunctionSwitch Adjustable RangeElectrical ConnectionProcess Connection
400L-3-2-7/120-8 SPDT 7 to 120 psig DIN EN 175301-803 Form A 1/4" NPT Male
400L-3-2-3/30-8 SPDT 3 to 30 psig DIN EN 175301-803 Form A 1/4" NPT Male
400L-3-2-15/230-8 SPDT 15 to 230 psig DIN EN 175301-803 Form A 1/4" NPT Male
400L-3-45-3/30-8 SPDT 3 to 30 psig DIN EN 175301-803 Form A 7/16-20 SAE Male, Non-Adjustable
400L-3-45-7/120-8 SPDT 7 to 120 psig DIN EN 175301-803 Form A 7/16-20 SAE Male, Non-Adjustable
400L-3-45-15/230-8 SPDT 15 to 230 psig DIN EN 175301-803 Form A 7/16-20 SAE Male, Non-Adjustable
400H-3-2-145/435-8 SPDT 145 to 435 psig DIN EN 175301-803 Form A 1/4" NPT Male
400H-3-2-145/1160-8 SPDT 145 to 1,160 psig DIN EN 175301-803 Form A 1/4" NPT Male
400H-3-2-145/1750-8 SPDT 145 to 1,750 psig DIN EN 175301-803 Form A 1/4" NPT Male
400H-3-2-145/2320-8 SPDT 145 to 2,320 psig DIN EN 175301-803 Form A 1/4" NPT Male
400H-3-2-300/2900-8 SPDT 300 to 2,900 psig DIN EN 175301-803 Form A 1/4" NPT Male
400H-3-2-300/3600-8 SPDT 300 to 3,600 psig DIN EN 175301-803 Form A 1/4" NPT Male
400H-3-2-450/4600-8 SPDT 450 to 4,600 psig DIN EN 175301-803 Form A 1/4" NPT Male
400H-3-45-145/435-8 SPDT 145 to 435 psig DIN EN 175301-803 Form A 7/16-20 SAE Male, Non-Adjustable
400H-3-45-145/1160-8 SPDT 145 to 1,160 psig DIN EN 175301-803 Form A 7/16-20 SAE Male, Non-Adjustable
400H-3-45-145/1750-8 SPDT 145 to 1,750 psig DIN EN 175301-803 Form A 7/16-20 SAE Male, Non-Adjustable
400H-3-45-145/2320-8 SPDT 145 to 2,320 psig DIN EN 175301-803 Form A 7/16-20 SAE Male, Non-Adjustable
400H-3-45-300/2900-8 SPDT 300 to 2,900 psig DIN EN 175301-803 Form A 7/16-20 SAE Male, Non-Adjustable
400H-3-45-300/3600-8 SPDT 300 to 3,600 psig DIN EN 175301-803 Form A 7/16-20 SAE Male, Non-Adjustable
400H-3-45-450/4600-8 SPDT 450 to 4,600 psig DIN EN 175301-803 Form A 7/16-20 SAE Male, Non-Adjustable