Sensors

Extend your PDU 5.0 with advanced Schleifenbauer sensors and gain precise insight into environmental conditions and external signals at rack level. All sensors are developed for seamless USB-C Lock connection to the PDU 5.0. Up to 32 sensors per PDU can be connected in series and are fully integrated with our EnerTree DCEM platform — at no additional licensing cost.

Temperature Sensor – Product Code: 150750
Compact sensor for accurate rack-level temperature monitoring. Ideal for basic supervision or detecting local hotspots.
Specifications:
• 1x USB-C connector (with screw lock)
• 2x RJ45 ports for sensor chaining
• Dual colour status LED
• Temperature range: -40°C to +125°C
• Accuracy: ± 0.3°C
• Response time: approx. 5 seconds
• Factory calibrated

Temperature & Humidity Sensor – Product Code: 150760
Multifunctional sensor for combined temperature and relative humidity monitoring. Suitable for complete rack or zone-level supervision.
Specifications:
• 1x USB-C connector (with screw lock)
• 2x RJ45 ports for sensor chaining
• Dual colour status LED
• Temperature range: -40°C to +125°C
• Humidity range: 0–100% RH
• Temperature accuracy: ± 0.3°C
• Humidity accuracy: ±2% typical (±3% max between 20–80% RH)
• Response time: approx. 5 sec (temp) / 8 sec (humidity)
• Factory calibrated

Digital Input Sensor (2x) – Product Code: 150770
Detect digital signals such as door contacts, leak detectors or other potential-free inputs.

Specifications:
• 1x USB-C connector (with screw lock)
• 2x RJ45 ports for sensor chaining
• 2x digital inputs (4-pin connector)
• Contact type: non-isolated (dry contact), ground switching with internal pull-up
• Dual colour status LED

Digital I/O Sensor (4x input / 2x output) – Product Code: 150780
Our most advanced model, suitable for both input monitoring and output switching. Ideal for alarms, actuators or integration with third-party systems.
Specifications:
• 1x USB-C connector (with screw lock)
• 2x RJ45 ports for sensor chaining
• 4x digital inputs (8-pin connector)
• 2x relay outputs (dry contact)
• 12V power input for output switching
• Contact type: non-isolated (dry contact), ground switching with internal pull-up
• Dual colour status LED

Compatibility: For use with Schleifenbauer PDU 5.0 via USB-A High Retention and USB-C Lock starter cable

With Schleifenbauer’s temperature and humidity sensor, you are always informed about the environmental conditions in your server room. This enables you to take proactive action to maintain optimal performance and reliability of your equipment. Preventing unexpected failures has never been easier. Choose Schleifenbauer for advanced monitoring of your server environment.

• Article code: 123750
• Temperature Operating Range: -40°C – 125°C
• Humidity Operating Range: 0 – 100% RH
• Humidity Response Time: 8 seconds
• Temperature Response Time: 5 seconds
• Humidity Accuracy (range): ±2% typical ±3% max (20-80% RH)
• Long-Term Humidity Deviation: < 0,25% per year
• Temperature Accuracy: ± 0,3°C
• Long-Term Temperature Deviation: < 0,02°C per year
• Pre-calibrated: Yes
• Manufacturer: Schleifenbauer Products BV