Description
Sierra 6 PSI Oil Pressure Warning Switch, 1/8-27 – OP22900
A low-oil-pressure switch for warning and safety circuits that is closed at low pressure and opens when oil pressure rises above approximately 6 PSI.
- 6 PSI trip point
- Normally closed at low/no oil pressure; opens as pressure rises above the trip point
- 1/8-27 threaded pressure connection
- 10-32 stud electrical terminal
- Used for low-oil-pressure alarm and compatible electric-fuel-pump safety circuits
Specifications
- Part number: OP22900
- Product type: Oil-pressure warning switch
- Trip pressure: 6 PSI
- Switch logic: Normally closed at low pressure; opens above trip pressure
- Thread: 1/8-27
- Terminal: 10-32 stud
Interchange / Replaces
- Mercury/MerCruiser: 87-805605A1
- Marine Power: 457045
- Stewart Warner: 364L-F
- Universal: 299964
- Volvo Penta: 872065
- Crusader: 97767
Application / Fitment Notes
Used on compatible marine engine warning/shutdown circuits; Fisheries Supply notes some Indmar applications through 2005. Confirm thread, trip pressure and circuit logic before replacement.
Related / Alternative Parts
- Sierra MP41400 engine warning system (includes OP22900)
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