Honeywell PUB6438S | Programmable BACnet Controller with Flexible I/O
Manufacturer: Honeywell
-
Part Number: PUB6438S
Condition：New with Original Package
Product Type: Programmable BACnet Controller with Flexible I/O
-
Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Honeywell PUB6438S is a high-performance Spyder BACnet Programmable Controller designed for VAV and unitary HVAC applications. It offers dual microcontrollers for precise control logic and BACnet communication. Universal inputs and triac outputs provide flexible configuration for analog and digital sensors. The controller supports robust network communication, customizable logic via Niagara AX software, and reliable operation in commercial building environments.Technical Specifications
| Specification | Details |
|---|---|
| Model Number | PUB6438S |
| Type | Spyder BACnet Programmable Controller |
| Application | VAV and Unitary HVAC control |
| Communication | BACnet MS/TP over EIA-485, 9.6–115.2 kbps |
| Processor Architecture | Dual microcontrollers (one for control logic, one for BACnet) |
| Power Requirements | Controller-only: 5 VA max; total load: up to 100 VA |
| Inputs | Universal Inputs (analog/digital), Digital Inputs (binary) |
| Outputs | Analog Outputs: 0–20 mA or 0–10 V; Triac Outputs: 25–500 mA |
| External Sensor Power | 20 VDC ±10%, max 75 mA |
| Mounting | DIN rail or panel-mounted |
| Operating Temperature | −40°C to +70°C |
| Humidity | 5% to 95% RH, non-condensing |
| Certifications | CE marked, UL listed |
FAQ
Q1: Is the PUB6438S new and original?
A1: Yes, it is fully original Honeywell equipment, supplied in original packaging.
Q2: What type of HVAC applications does PUB6438S support?
A2: The PUB6438S supports both Variable Air Volume (VAV) and unitary HVAC systems.
Q3: How are inputs and outputs configured?
A3: Inputs can be analog or digital; outputs include analog (0–20 mA or 0–10 V) and triac outputs.
Q4: What is the operating temperature range?
A4: The controller operates reliably between −40°C and +70°C.
Q5: How quickly can the PUB6438S ship?
A5: Orders usually ship within 3–10 working days depending on order size and logistics.