Compact SPDT Mechanical Switch With Adjustable Hysteresis
Switch adjustment ranges from 3 psig to 30 psig through 450 psig to 4,600 psig
Standard Zinc-plated Steel with NBR diaphragm (< 225 psig); Steel piston with NBR seal (> 225 psig) wetted parts
SPDT snap-action micro switch
RoHS compliant
-26%
NOSHOK 300 Series Compact SPDT Mechanical Switch With Adjustable Hysteresis-NOSHOK 300 Series
In stock
Original price was: $107.52.$79.52Current price is: $79.52.
Last updated: May 19, 2026
SKU:
300 Series Compact SPDT Mechanical Switch
-21%
Noshok 300H-3-2-145/1160-1 Mechanical Pressure Switch, 1 SPDT Switch, 1/4 NPT Male Conn, 145 psig to 1160 psig Adjustment, Hirschmann w/ 36 in Cable Attached
In stock
Original price was: $125.95.$99.95Current price is: $99.95.
Last updated: October 2, 2025
SKU:
300H-3-2-145/1160-1
-20%
Noshok 300H-3-2-145/2320-8 1 SPDT 1/4 NPT Hirschmann Conn Compact SPDT Mechanical Switch With Adjustable Hysteresis
Available on backorder
Original price was: $99.63.$79.52Current price is: $79.52.
Last updated: August 20, 2025
SKU:
300H-3-2-145/2320-8
-20%
NOSHOK 300H-3-2-300/3600-1 1 SPDT 1/4 NPT Hirschmann Conn w/ 36 in Cable Mechanical Switch
In stock
Original price was: $119.64.$96.00Current price is: $96.00.
Last updated: October 11, 2023
SKU:
300H-3-2-300/3600-1
-18%
Noshok 300L-3-1-3/30-8 1 SPDT 1/8 NPT Hirschmann Conn Compact SPDT Mechanical Switch With Adjustable Hysteresis
In stock
Original price was: $82.64.$67.52Current price is: $67.52.
Last updated: March 24, 2026
SKU:
300L-3-1-3/30-8
-18%
NOSHOK 300L-3-2-15/230-8-SP Mechanical Pressure Switch, 1 SPDT Switch, 1/4 NPT Male Conn, 15 psig to 230 psig Adjustment, Hirschmann, Set Point
In stock
Original price was: $88.09.$72.62Current price is: $72.62.
Last updated: June 11, 2026
SKU:
300L-3-2-15/230-8-SP
-17%
NOSHOK 300L-3-2-3/30-1 Mechanical Pressure Switch, 1 SPDT Switch, 1/4 NPT Male Conn, 3 psig to 30 psig Adjustment,Hirschmann w/ 36 in Cable Attached
In stock
Original price was: $103.50.$85.99Current price is: $85.99.
Last updated: July 1, 2024
SKU:
300L-3-2-3/30-1
-22%
NOSHOK 300L-3-45-7/120-8 1 SPDT 7/16-20 Compact SPDT Mechanical Switch With Adjustable Hysteresis
Available on backorder
Original price was: $83.15.$65.00Current price is: $65.00.
Last updated: July 14, 2025
SKU:
300L-1-45-7/120-8
-20%
NOSHOK 300V-2-2-5/28-vac-103 Mechanical Pressure Switch, 1 SPST Switch, Normally Closed, 1/4 NPT Male Conn, -5 inHg to -28 inHg Adjustment, Deutsch 2-Pin Female Socket (DT06-2S)
In stock
Original price was: $134.08.$107.85Current price is: $107.85.
Last updated: April 8, 2024
SKU:
300V-2-2-5/28-vac-103
