Overview

The Honeywell PUB6438SR is a programmable unitary controller from the Spyder BACnet series, designed for advanced HVAC control in commercial buildings. It supports BACnet MS/TP communication and integrates seamlessly into building automation systems. With relay-based digital outputs and flexible input configurations, this controller delivers reliable performance for rooftop units, fan coils, and heat pumps.

Key Features

• BACnet MS/TP protocol over EIA-485 network

• 6 universal inputs for sensors and transducers

• 4 digital inputs for contact closures

• 3 analog outputs for modulating control

• 8 relay outputs for direct equipment switching

• NiagaraAX framework for programming and configuration

• Sylk™ bus for wall module communication and power

• LED indicators for status and diagnostics

Technical Specifications

Application & Integration

The PUB6438SR is ideal for unitary HVAC applications requiring relay-based control. Its flexible I/O configuration and BACnet interoperability make it suitable for integration into larger building automation systems, ensuring efficient climate control and energy management.

FAQs

Q: Is the PUB6438SR controller brand new and original?
A: Yes, we supply only brand new and original Honeywell components.

Q: Do you have this controller in stock?
A: Yes, we maintain inventory for fast delivery.

Q: How quickly can you ship this item?
A: Orders typically ship within 3 days to 2 weeks, depending on order size.

Q: What logistics partners do you use?
A: We ship via DHL, FedEx, UPS, TNT, and EMS.

Q: What if the controller has a quality issue?
A: We offer a 30-day return policy for any quality-related concerns.

Q: Can this controller be programmed using NiagaraAX?
A: Yes, it supports NiagaraAX for configuration and programming.

Q: What types of outputs does it support?
A: It includes 3 analog outputs and 8 relay-based digital outputs.