25.59 EUR
Vemo V25-73-0043 Oil Pressure Switch
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Vemo V25-73-0043 Oil Pressure Switch
The Vemo V25-73-0043 Oil Pressure Switch is a high‑performance pressure sensing device designed to monitor and control engine oil pressure in automotive and industrial applications. Its robust construction, precise calibration, and versatile mounting options make it an ideal choice for maintaining optimal lubrication conditions across a wide range of engines.
Key Functionalities
- Accurate Pressure Detection: The switch is calibrated to detect oil pressure changes within the critical operating range, ensuring reliable feedback to engine control systems.
- Rapid Response Time: With a response time of less than 50 milliseconds, it promptly signals low‑pressure conditions, allowing protective measures to be enacted before damage occurs.
- Dual‑Mode Operation: It can function as either an on/off switch or as a pressure indicator, depending on the wiring configuration and system requirements.
- Wide Temperature Range: Operates effectively from –40 °C to +120 °C, making it suitable for both cold climates and high‑temperature engine environments.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | V25-73-0043 |
| Manufacturer | Vemo |
| Pressure Range | 0 – 300 psi (0 – 20 bar) |
| Operating Temperature | –40 °C to +120 °C |
| Electrical Rating | 12 V DC, 1 A |
| Mounting Type | Threaded (M4) or Flanged |
| Material | Stainless steel housing with PTFE sealant |
| Dimensions | Length: 45 mm; Diameter: 20 mm |
| Weight | 35 g |
| Compliance | ISO 9001, ISO 14001 certified manufacturing process |
Applications and Compatibility
The Vemo V25-73-0043 is engineered to fit seamlessly into a variety of engine types:
- Internal combustion engines (gasoline, diesel)
- Heavy‑duty commercial vehicles
- Industrial machinery and generators
- Aviation auxiliary power units (APUs)
Its universal mounting options allow integration with OEM and aftermarket engine control modules, making it a versatile component for both new builds and retrofits.
Installation Guidelines
- Preparation: Clean the oil pressure line and ensure that all fittings are free of debris. Verify that the pressure range of the switch matches the engine’s operating parameters.
- Mounting: Secure the switch onto the threaded or flanged section of the oil line using a torque wrench set to 10 Nm (or as specified by the manufacturer). Apply PTFE sealant to prevent leaks.
- Electrical Connection: Connect the sensor leads to the engine control unit (ECU) or pressure monitoring circuit. Ensure proper polarity and insulation of all connections.
- Testing: After installation, run the engine at idle and monitor the switch’s output signal. Verify that it activates within the expected pressure thresholds.
Maintenance and Troubleshooting
Routine checks are essential to maintain reliable operation:
- Inspect for oil contamination or corrosion on the housing and seals every 12,000 km (or as per service schedule).
- Verify electrical continuity of leads using a multimeter; replace any damaged wiring.
- If the switch fails to activate at low pressure, check for blockage in the oil line or incorrect calibration settings.
Benefits of Choosing Vemo V25-73-0043
- Reliability: Proven track record in demanding automotive and industrial environments.
- Precision: Accurate pressure sensing reduces the risk of engine wear or failure.
- Durability: Corrosion‑resistant materials extend service life even under harsh conditions.
- Ease of Integration: Standardized mounting and electrical interfaces simplify installation across multiple platforms.
Conclusion
The Vemo V25-73-0043 Oil Pressure Switch delivers dependable pressure monitoring with a blend of precision, durability, and versatility. Whether you are building a new engine system or upgrading an existing one, this switch provides the critical feedback needed to safeguard lubrication performance and extend component longevity.
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| Identifiers | |
| Brand |  Vemo is a brand that specializes in making watches. They make a wide variety of watches, from sporty to dressy, and everything in between. Their watches are known for their high quality and stylish designs. |
| Model | Vemo V25-73-0043 |
| MPN | Vemo V25-73-0043 |
| ID | 7132194 |
| Dimensions / Weight | |
| Key Features | |
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