Schneider SpaceLogic SHD2XP2A Duct Temp RH Sensor BACnet Modbus

Product Summary
Schneider SpaceLogic SHD2XP2A Duct Temp RH Sensor BACnet Modbus 1. Product Overview The SpaceLogic SHD2XP2A is an intelligent, high-performance duct-mounted temperature and relative humidity transmitter designed for commercial HVAC, building automation, and plant room applications. This flexible ...
Basic Properties
Place of Origin: EU
Brand Name: Schneider
Certification: CE RoHS
Model Number: SHD2XP2A
Trading Properties
Minimum Order Quantity: 5
Payment Terms: T/T,Western Union
Product Description
Schneider SpaceLogic SHD2XP2A Duct Temp RH Sensor BACnet Modbus
1. Product Overview

The SpaceLogic SHD2XP2A is an intelligent, high-performance duct-mounted temperature and relative humidity transmitter designed for commercial HVAC, building automation, and plant room applications. This flexible multi-sensor platform integrates precise temperature and capacitive relative humidity sensors into a single, robust probe. By supporting field-selectable BACnet MS/TP and Modbus RTU open protocols, it bridges the gap between field-level environmental data and Building Automation Systems (BAS). Featuring an outstanding 2% RH measurement accuracy, excellent long-term calibration stability, and a highly durable IP65-rated enclosure, the SHD2XP2A is the premium choice for engineers seeking to optimize indoor air quality, thermal comfort, and energy efficiency.

2. Technical Specifications
Protocol / Communication
  • Field-selectable BACnet MS/TP or Modbus RTU via on-board DIP switches. Supports standard baud rates: 9600, 19200, 38400, 57600, 76800, and 115200 bps. High-quality RS-485 transceiver.
I/O Points & Signals
  • 2-wire serial communication interface for transmitting temperature, relative humidity, calculated dew point, and wet-bulb temperatures. Additionally features 2 auxiliary analog inputs for cascading local passive thermistors.
Power Supply / Voltage
  • 24 VAC ±15% (50/60 Hz) or 20 to 30 VDC, Class 2 circuit compliant, with polarity reversal and overcurrent protection.
Sensor Parameters & Accuracy
  • Humidity Sensing
    • Thin-film capacitive polymer sensor. Operating range: 0 to 100% RH (non-condensing). Accuracy: ±2% RH within the 20% to 80% RH range at 25°C. Long-term drift: Less than ±0.5% RH annually.
  • Temperature Sensing
    • Solid-state digital bandgap sensor. Operating range: 0 to 50°C (32 to 122°F). Accuracy: ±0.2°C (±0.36°F) at typical room temperatures.
Regulatory & Certifications
  • UL 916 (Energy Management Equipment), CE, FCC Part 15 Class B, ICES-003, RCM, RoHS, WEEE, REACH compliant.
Enclosure & Material
  • IP65 / NEMA 4 rated weatherproof enclosure constructed from flame-retardant polycarbonate (UL94-V0). Quick-release gasketed latch cover with durable integrated stainless-steel/brass duct probe.
3. Typical Applications
  1. Commercial HVAC VAV Systems

    Mounted in primary return or supply air ducts of high-rise commercial buildings to provide precision dry-bulb temperature and dew point feedback for Variable Air Volume (VAV) control.

  2. Pharmaceutical & Surgical Cleanrooms

    Deployed in highly regulated hospital operating theaters, clinics, and cleanroom supply ducts to ensure strict adherence to humidity-controlled atmospheric standards.

  3. Data Center Environmental Monitoring

    Installed in precision air-conditioning return plenums to continuously track dry-bulb metrics and moisture levels, preventing hazardous ESD or condensation on critical IT hardware.

Product Details
Control Type: 2 Push-buttons
Mains Frequency: 50-60 Hz ±10%
Alert System: Real-time Alerts Via Mobile App
Type: Electrical Switch Actuator
Outputtype: Relay Output
Sensor Type: Multi-functional Environmental Sensors
Indicator Function: Power, Signal Transmission
Color: Light Grey
Load Capacity: 250VA Per Channel

Ms. Nora

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