Honeywell XF521A
Function: Dry Contact Monitor Module for conventional fire alarm systems.

Key Features:

Supervises dry-contact devices (e.g., door holders, sprinkler flow switches, HVAC shutdowns).

Input Voltage: 15–32 VDC (regulated).

Low Power: Standby current ≤1.5 mA; alarm current ≤6 mA.

Wiring Styles: Supports Class A (Style Z) or Class B (Style Y) supervision.

Compatibility:

Works with Notifier® fire panels (e.g., NFS2-640, AFP-1010/AFP-4000).

Certifications: UL 864, ULC, CE.

Honeywell XC5010C
Function: Conventional Fire Alarm Zone Module for expanding detection capacity in fire systems.

Key Features:

Input Voltage: 15–32 VDC (regulated power).

Load Capacity: Supports 50 detectors + accessories (e.g., manual call points, monitors).

Compatibility: Integrates with Notifier® NFS2-3030/C, AFP-1010, and similar panels.

Wiring: Class A (Style D) or Class B (Style B) configurations.

Environmental:

Operating Temp: -10°C to +55°C (14°F to 131°F).

Certifications: UL 864, ULC, CE.

Honeywell DC3300
Core Role: Digital field controller for industrial automation and building management systems (BMS).

Key Features:

Protocols: Modbus RTU/TCP, BACnet MS/TP, Ethernet/IP.

I/O Flexibility: Modular expansion (supports up to 32 modules).

Robust Operation: -40°C to +70°C range; 10–90% humidity tolerance.

Processing: 32-bit RISC CPU with embedded logic (Spyder® programming).

Typical Use:

HVAC control, energy management, and equipment monitoring in commercial/industrial facilities.

Honeywell 51454220-176
Function: 16-channel Digital Input Module for Honeywell Experion® PKS/LX control systems.

Key Features:

Isolated Inputs: 24 VDC (sink/source configurable) with 1500 VAC channel isolation.

High-Speed: ≤5 ms response time.

Robust Design: Operates in -40°C to +70°C harsh environments.

Certifications: ATEX/IECEx, SIL 2 (IEC 61508).

Integration:

Mounts in Experion LX I/O chassis; interfaces with C300 controllers.

Typical Use:

Monitoring switches/sensors in oil & gas, chemical, or power plants.

Danfoss SPXCDXSB1SS
Function: Electronic Expansion Valve (EEV) for precise refrigerant flow control in cooling systems.

Key Features:

Refrigerants: Compatible with R134a, R404A, R410A, R407C, R507.

Robust Operation: Withstands -40°C to +125°C and 42 bar (608 psi).

Control: 12 VDC powered; accepts PWM or 0–10 VDC signals.

Connection: 1/2" SAE flare.

Danfoss SPXCDXSFXSS
Function: Electronic Expansion Valve (EEV) for precise refrigerant flow control in cooling systems.

Key Features:

Compatible Refrigerants: R134a, R404A, R410A, R507, R407C.

Robust Design: Operates at -40°C to +125°C and up to 42 bar (608 psi).

Control: PWM or 0–10 VDC input signal.

Connection: 1/2" SAE flare.

Honeywell JACE-91250 Technical Specifications
General Information
Manufacturer: Honeywell (Tridium Niagara Framework)

Model: JACE-91250

Type: Advanced Building Automation Controller

Primary Use: HVAC, lighting, security, and energy management integration

Hardware Specifications
Processor & Memory
CPU: Quad-core ARM Cortex-A9 @ 1.0 GHz

RAM: 2 GB DDR3

Flash Storage: 8 GB eMMC (expandable via microSD)

Communication Ports
Ethernet: 2× 10/100/1000 Mbps (RJ45)

Serial Ports: 2× RS-485 (for BACnet MS/TP, Modbus RTU, etc.)

USB: 2× USB 2.0 (for configuration/drivers)

Wireless: Optional Wi-Fi/4G LTE module

Expansion & I/O
Slot for Expansion Modules: Supports Honeywell I/O modules (e.g., analog/digital)

Max Supported Points: ~100,000 (software-dependent)

Software & Protocols
Operating System: Embedded Linux (Niagara 4 Framework)

Supported Protocols:

BACnet (IP & MS/TP)

Modbus (TCP/RTU)

LonWorks (optional)

OPC UA/DA

MQTT (for IoT/cloud connectivity)

SNMP (network monitoring)

Performance & Capacity
Concurrent Users: Supports 50+ simultaneous connections

Alarm Capacity: 50,000+ alarms

Database Storage: 5+ years of trend data (configurable)

Power & Environmental
Power Supply: 24V AC/DC or PoE+ (Power over Ethernet)

Power Consumption: 15W (typical)

Operating Temperature: -40°C to +70°C (-40°F to +158°F)

Humidity: 10–90% non-condensing

Ingress Protection: IP30 (indoor use)

Certifications & Compliance
UL 916 (Energy Management)

CE, FCC, RoHS

BACnet BTL Listed

Cybersecurity: TLS 1.2/1.3, role-based access

Key Features
✔ High-performance edge controller for large-scale BMS
✔ Multi-protocol integration (legacy & modern systems)
✔ Cybersecurity hardened (SSL encryption, secure boot)
✔ Cloud-ready (Niagara Edge-to-Cloud)

Typical Applications:

Smart buildings

Data centers

Industrial automation

Honeywell 965-0758-001 (MKII CMU)
Function: Communication gateway module for Experion® MKII I/O systems, bridging I/O racks to control networks.

Key Role:

Connects MKII I/O to Experion C300 controllers or external systems (e.g., DCS/SCADA).

Supports redundant FTE (Fault Tolerant Ethernet) for high availability.

Protocols: FTE, Modbus TCP, OPC.

Environment:

Operating Temp: -40°C to +70°C

Certifications: ATEX/IECEx, FM, CSA (Class I Div 2).

Compatibility: Requires Experion R511+ software.

Honeywell SPM Flex
Core Function: Modular safety controller for high-integrity critical process safety (e.g., emergency shutdown, fire/gas systems).

Key Features:

Certifications: SIL 3 (IEC 61508), PLe (ISO 13849-1), ATEX/IECEx.

Flexibility: Scalable I/O (digital/analog/HART) + redundant CPU options.

Robustness: Operates in -40°C to +70°C with 95% humidity tolerance.

Connectivity: Ethernet/IP, Modbus TCP, OPC UA.

XSL 513 (Alloy Structural Steel)
Type: Chinese enterprise-standard alloy steel (equivalent to mid-grade Cr-Mo structural steel).

Composition: Low-carbon steel with Chromium (Cr), Molybdenum (Mo), and trace alloys.

Properties: High tensile strength (≥800 MPa), good toughness, and wear resistance.

Hardness: 200–300 HB.

Typical Use: Critical mechanical parts like gears, shafts, and high-strength fasteners.