MSPS The Little General Pressure Switch
Compact mechanical pressure switch with adjustable setpoint, 5, 15 and 100 psi range options, and selectable electrical contacts, process connections and diaphragms.
MSPS The Little General Pressure Switch
The Barksdale MSPS is a compact mechanical pressure switch for low-pressure control in pool and spa heaters, beverage dispensers, medical gas delivery systems and general industrial equipment. Its adjustable setpoint and choice of snap-action contacts support a range of control and alarm requirements.
- Pressure range codes 05, 15 and 100, with switching limits that depend on the selected contact class
- SPST normally open or SPDT contacts, with switch-specific ratings from 3 to 25 A at 125/250 VAC
- Standard 304 stainless steel, 1/8 in. NPT male process connection; optional plastic or brass connections
- Standard Buna-N diaphragm; optional EPR, FDA-approved Buna-N or Viton
- Operating temperature +20 to +165°F (-7 to +74°C)
- Optional oxygen cleaning, factory preset and NSF 18 configuration
The current catalog ordering table covers the stripped MSPS model. Contact MOD-TRONIC for housed versions or alternative switches. UL/CSA status depends on the selected configuration; the FDA diaphragm option has no UL/CSA approval.
| Base Model # | Pressure Range | Contact Style | Reset Style | Fitting | Normally In Stock | Add to Cart / Configure Part # |
| MSPS | 05, 15 and 100 psi range codes; switching limits vary by contact class | SPST normally open or SPDT snap-action contacts | Automatic reset; adjustable setpoint | 1/8 in. NPT male stainless steel standard; optional plastic or brass | Inquire | Configurator |





