Honeywell

 The Honeywell 900RNF-0200 is a rack or chassis component for the HC900 hybrid controller platform. The "900R" prefix in the HC900 series designates rack-related accessories, and "NF" may indicate a fan or cooling-related function, but this cannot be verified from available sources.

The Honeywell 900CP1-0300 is a ControlEdge HC900 Controller (CPU module) for Honeywell's ControlEdge HC900 process control system. It serves as the central processing unit for the HC900 platform, executing control strategies and managing communication with I/O modules and supervisory systems. The ControlEdge HC900 is the current generation of the HC900 platform, offering enhanced connectivity and cybersecurity features.

 The Honeywell 900P01-0501 is a power supply module for Honeywell's HC900 hybrid controller (HC900 Process Control System). The "900P" prefix in the HC900 series designates power supply modules, and the "01-0501" suffix indicates the specific output rating and revision.

New and original HONEYWELL TDC3000 EMPU 51400901-100 in stock   TDC3000 — Honeywell's legacy Total Distributed Control system platform EMPU — A module or board designation within the TDC 3000 platform, but I cannot verify its specific function (the "MPU" portion may suggest a microprocessor unit, but this cannot be confirmed) 51400901-100 — A Honeywell part number associated with this assembly

New and original HONEYWELL TDC3000 EMEM 51400910-100 in stock   TDC3000 — Honeywell's legacy Total Distributed Control system platform EMEM — A memory module designation within the TDC 3000 platform, but I cannot verify its specific function or capacity ("EMEM" may suggest extended memory, but this cannot be confirmed) 51400910-100 — A Honeywell part number associated with this memory module

New and original HONEYWELL TDC3000 HMPU 51400978-100 in stock   TDC3000 — Honeywell's legacy Total Distributed Control system platform HMPU — A module or board designation within the TDC 3000 platform, but I cannot verify its specific function (the "MPU" portion often suggests a microprocessor unit, but this cannot be confirmed) 51400978-100 — A Honeywell part number associated with this assembly

New and original HONEYWELL TDC3000 SPC 51401052-100 in stock   TDC3000 — Honeywell's legacy Total Distributed Control system platform SPC — A module or board designation within the TDC 3000 platform, but I cannot verify its specific function 51401052-100 — A Honeywell part number associated with this assembly

New and original HONEYWELL TDC3000 CNI 51401088-100 in stock   TDC3000 — Honeywell's legacy Total Distributed Control system platform CNI — A module or board designation within the TDC 3000 platform, but I cannot verify its specific function (the "CNI" abbreviation may suggest a control network interface, but this cannot be confirmed) 51401088-100 — A Honeywell part number associated with this assembly

New and original HONEYWELL TDC3000 EPDG 51401286-100 in stock   TDC3000 — Honeywell's legacy Total Distributed Control system platform EPDG — A module or board designation within the TDC 3000 platform, but I cannot verify its specific function 51401286-100 — A Honeywell part number associated with this assembly

New and original HONEYWELL TDC3000 K2LCN-4 51401551-400 in stock   TDC3000 — Honeywell's legacy Total Distributed Control system platform K2LCN-4 — A module designation within the TDC 3000 platform, but I cannot verify its specific function 51401551-400 — A Honeywell part number associated with this assembly

New and original HONEYWELL TDC3000 PNM 51401163-100 in stock   TDC3000 — Honeywell's legacy Total Distributed Control system platform PNM — A module designation within the TDC 3000 platform, but I cannot verify its specific function 51401163-100 — A Honeywell part number associated with this assembly

New and original HONEYWELL TDC3000 QMEM-3 51401072-300 in stock   TDC3000 — Honeywell's legacy Total Distributed Control system platform QMEM-3 — A memory module designation within the TDC 3000 platform, but I cannot verify its specific function or capacity 51401072-300 — A Honeywell part number associated with this memory module