Description
2601212 is a binary pressure switch built to OEM fit and finish. This normally closed switch features a green connector body, M10 female fitting, 4-terminal configuration, and operates at 325–270 PSI and 465–235 PSI for high and medium pressure functions. Compatible with R134a refrigerant systems.
Signs You Need a New Pressure Switch
- A/C compressor not cycling or running continuously
- Pressure switch electrical connector corroded or damaged
- Air conditioning thermal shutdown without high pressure reading
- Multiple thermal protector trips when compressor is functioning
Specifications
| Manufacturer | Freightliner/Sterling OEM |
|---|---|
| Part Number | 2601212 |
| OEM Number | 06-35209-000 |
| Part Type | Binary Pressure Switch |
| Operation | Normally Closed |
| Fitting Type | Female M10-1.25 metric thread |
| Connector | 4-terminal green |
| High Pressure | 465–235 PSI |
| Medium Pressure | 325–270 PSI |
| Refrigerant | R134a |
Cross References
This part replaces or is equivalent to the following part numbers:
- OEM equivalents: 063520900, 11-0438, 128268, 220504
- Aftermarket: 1324, 1711760, 29-30185, 2933103, 37351, 850-8956, 8508956
- Freightliner/Navistar: 912-1144, E151017, MT1911, PTAC1324
- Ford/Delphi pattern: F3DH19D594AA, F58Z19D594A
Applications
This binary pressure switch fits Freightliner and Sterling heavy-duty trucks including:
- Freightliner 108SD, 114SD, 122SD, 9500 Series, Coronado (2002–2023)
- Freightliner M2 106/112 Models (2002–2023)
- Sterling trucks (2002–2023)
Verify your engine serial number and refrigeration system configuration before ordering to confirm fitment.
