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b3804 Schneider BACnet IP MS TP Direct Digital Controller DDC 8 Input 6 Relay HVAC Energy Management

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b3804 Schneider BACnet IP MS TP Direct Digital Controller DDC 8 Input 6 Relay HVAC Energy Management

Name: b3804 Schneider BACnet IP MS TP Direct Digital Controller DDC 8 Input 6 Relay HVAC Energy Management
Brand: Schneider
Price: 1 USD

Quality b3804 Schneider BACnet IP MS TP Direct Digital Controller DDC 8 Input 6 Relay HVAC Energy Management wholesale

Communication : KNX bus system

Certification : CE RoHS

Rated Load : 4 channels * 250V AC / 10A

Packaging Details : Carton

Material : Flame-retardant plastic

Powersupply : 24V DC or 110-240V AC

Payment Terms : T/T

Securityfeatures : Password Protection, Data Encryption

Delivery Time : 7 Days

Communication Protocols : Wi-Fi, Zigbee, Z-Wave, or RF

Place of Origin : EU

Communicationinterfaces : Ethernet, RS-485, Wi-Fi (optional)

MOQ : 5

Function : Control electrical switches remotely

Brand Name : Schneider

Model Number : b3804

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b3804 Schneider BACnet IP MS/TP Direct Digital Controller DDC

The Schneider Electric b3804 is a powerful BACnet Direct Digital Controller designed for building automation and HVAC control systems. Featuring native BACnet/IP and MS/TP connectivity with extensive I/O capabilities, this controller is ideal for air handling units, chiller plants, boilers, and multi-zone HVAC applications.

Technical Specifications

Protocol	BACnet/IP, MS/TP (RS-485)
Profile	B-BC
Analog Inputs	8 universal (0-10V/4-20mA/10k NTC)
Digital Inputs	8 digital/pulse (24VDC)
Analog Outputs	4 x 0-10V
Digital Outputs	6 relay (Form C, 5A @ 250VAC)
Processor	ARM Cortex-M4
Memory	2MB Flash, 512KB RAM
Power Supply	24VAC/DC +/-15%, 30VA
Ethernet	10/100 Mbps
Serial Ports	2 x RS-485 isolated
Objects	Up to 500
Operating Temperature	-20°C to +55°C
Certifications	BTL, CE, UL, ASHRAE 135
Web Server	Built-in HTML5

Application Scenarios

Ideal for office towers, shopping malls, hospitals, and university campuses. Perfect for applications including:

Air Handling Units with economizer control
Variable Air Volume (VAV) systems
Chiller plant optimization
Boiler sequencing and control

Seamlessly integrates with EcoStruxure Building Management System for comprehensive monitoring, energy metering, alarm management, and trend analysis.

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b3804 Schneider BACnet IP MS TP Direct Digital Controller DDC 8 Input 6 Relay HVAC Energy Management

b3804 Schneider BACnet IP MS TP Direct Digital Controller DDC 8 Input 6 Relay HVAC Energy Management

Schneider BACnet IP DDC controller

HVAC energy management controller

BACnet MS TP DDC 8 input

b3804 Schneider BACnet IP MS TP Direct Digital Controller DDC 8 Input 6 Relay HVAC Energy Management Images