Description
Mars 43349 SPST Auto-Reset Pressure Switch
The Mars 43349 is a Single Pole Single Throw (SPST) auto-reset pressure switch engineered for dependable pressure monitoring and control in HVAC and refrigeration applications. With an open setpoint of 35 and a close setpoint of 60, this switch automatically resets once system pressure returns to the normal operating range — eliminating the need for manual intervention and reducing service calls.
Key Features
- SPST (Single Pole Single Throw) switching configuration
- Auto-reset operation — automatically restores circuit when pressure normalizes
- Opens at 35 / Closes at 60 pressure setpoints
- Designed for HVAC and refrigeration pressure control circuits
- Durable construction for long-term reliability in demanding environments
- Direct OEM-style replacement for compatible systems
Application
The Mars 43349 pressure switch is ideal for use in commercial and residential HVAC systems, refrigeration equipment, and related controls where automatic pressure-based circuit switching is required. Its auto-reset functionality makes it a low-maintenance solution for protecting compressors and system components from operating outside safe pressure ranges.
Specifications
- Brand: Mars
- Model / SKU: 43349
- Switch Type: SPST (Single Pole Single Throw)
- Reset Type: Auto Reset (A/R)
- Opens At: 35
- Closes At: 60
Reviews
There are no reviews yet.