Product Overview
The 060L310266 (060L310266) is a high-performance KPS series industrial thermostat engineered for demanding monitoring and control applications. Primarily utilized in marine environments, power plants, and heavy industrial boiler systems, the KPS 76 provides reliable temperature regulation under extreme mechanical stress. This robust switch is designed to withstand high levels of vibration and shock, ensuring critical fail-safe operation in engine rooms and cooling water systems. By maintaining precise control within the 20 to 60 Celsius range, it serves as a vital safeguard against thermal runaway, significantly enhancing equipment longevity and operational safety in harsh industrial landscapes.
Technical Configuration
The 060L310266 hardware is built for durability and precision, featuring a mechanical design that prioritizes stability in high-vibration settings.
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Temperature Regulation: The unit operates within a setpoint range of 20 to 60 Celsius, featuring a manually adjustable mechanical differential (hysteresis) between 3 and 14 Celsius for fine-tuned control.
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Sensing Element: Equipped with a 2-meter capillary tube, allowing for remote sensing of fluids or gases while keeping the switch housing isolated from extreme point-of-measurement conditions.
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Thermal Resilience: The sensor is designed to withstand maximum temperatures of up to 130 Celsius, providing a wide safety margin during system surges.
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Contact Logic: Features a high-integrity SPDT (Single Pole Double Throw) contact system, capable of handling inductive motor loads or triggering alarm circuits upon reaching the threshold.
Technical Specifications
| Feature |
Specification |
| Model |
KPS 76 (060L310266) |
| Brand |
Danfoss |
| Product Type |
Heavy Duty Thermostat |
| Setting Range |
20 to 60 Celsius |
| Mechanical Differential |
3 to 14 Celsius (Adjustable) |
| Max Sensor Temp |
130 Celsius |
| Capillary Tube Length |
2 m |
| Sensor Pocket Compatibility |
65, 75, 110, 160 mm |
| Enclosure Rating |
IP67 (High Vibration Resistance) |
| Shipping Weight |
3.0 kg |
Technical FAQs
How do I adjust the differential on the KPS 76?
The differential is adjusted via the internal setting screw. Increasing the differential prevents "hunting" (rapid cycling) of the controlled equipment, which is particularly useful in systems with high thermal inertia.
Is this unit suitable for outdoor or marine deck installations?
Yes, the 060L310266 is designed for the most grueling conditions. Its housing is resistant to sea air and high humidity, provided the electrical connections are sealed according to the IP67 specification.
Can the capillary tube be shortened if it is too long?
No. The capillary tube and sensor bulb are a factory-sealed, pressurized system. Cutting or kinking the tube will result in immediate and permanent failure of the thermostat. Excess tubing should be carefully coiled and secured.
Engineering & Installation Guide
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Vibration Management: While the KPS series is vibration-resistant, it is best practice to mount the switch housing on a stable surface. If the sensing point is on a high-vibration engine block, utilize the 2-meter capillary to mount the main switch body on a nearby bulkhead or frame to further extend the service life of the internal contacts.
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Sensor Pocket Selection: To ensure accurate thermal transfer, the sensor bulb must be fully immersed in the medium. Select a sensor pocket (65 mm to 160 mm) that places the bulb in the active flow of the pipe, rather than in a stagnant "dead zone." The use of thermal conductive paste inside the pocket is recommended to decrease response time.
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Contact Protection: When switching high-inductive loads, such as large solenoid valves or motors, the use of an external RC snubber or contactor is advised to protect the internal silver contacts from arcing and premature wear.