ID
1176670
$ 99.31
1-2 weeks delivery time
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The VDO 323-803-001-019D coolant temperature sensing unit combines accurate temperature measurement (+40°C to +120°C) with an integrated warning contact that switches at 95°C ± 3°C for added system protection. Built with a 1/2-14 NPTF thread for secure installation, it provides an analog resistance signal (287.4–22.7 Ohm) on a single-pole common ground circuit, making it well-suited for coolant and fluid temperature monitoring across automotive, marine, and industrial systems, including engines, transmissions, and fuel systems.
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VDO Coolant Temperature Sensing Unit With Integrated Warning Contact
The VDO 323-803-001-019D is a coolant temperature sender designed to deliver a stable analog signal for instrumentation and control systems while adding an extra layer of safety through a built-in warning contact. Using a 1/2-14 NPTF mounting thread, it installs securely and supports temperature monitoring for multiple operating media, including coolant, water, air, engine oil, transmission oil, and fuel.
Compatibility
- Automotive applications
- Marine applications
- Industrial applications
- Engines
- Transmissions
- Fuel systems
Product Details
- Brand: VDO
- Component Type: Coolant Temperature Sender with Warning Contact
- Primary Function: Coolant and fluid temperature monitoring with analog resistance output
- Signal Type: Single-pole common ground
- Packaging: VDO Sensor retail package
Features
- Accurate temperature monitoring for thermal protection and consistent operating control
- Integrated warning contact for over-temperature alert functionality
- Secure threaded fitment suited to demanding automotive, marine, and industrial environments
- Supports multiple media for broad use in powertrain and auxiliary fluid circuits
- Designed for systems operating on 6–24 V DC
Technical Specifications
Part Number 323-803-001-019D EAN Code 4103590689900 Weight 0.10 kg Temperature Measuring Range +40°C to +120°C Operating Temperature Range -40°C to +150°C Thread 1/2-14 NPTF Sender Element Length Plus Thread 40 mm Sensor Diameter 10.8 mm Installation Torque 30 Nm Operating Voltage 6 - 24 V DC Resistance Range 287.4 - 22.7 Ohm Resistance at 100°C 38.47 Ohm ± 2.98 Ohm Communication Analog Warning Contact Trigger 95°C ± 3°C Warning Contact Switching Capacity 1.2 - 3 Watt (non-inductive) Warning Contact Behavior Contact closes with rising temperature Temperature Sender Connector AMP Male 6.3 x 0.8 mm Warning Contact Connector AMP Male 4.8 x 0.8 mm Compatible Media Coolant, water, air, engine oil, transmission oil, fuel Connection Type A Catalog Reference 2014 Vehicle Electronics Catalog, pages 142 - 143 -
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