Honeywell

Honeywell TK-PRS021 51404305-475 Experion C200 Control Processor

SKU TK-PRS021 51404305-475

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Honeywell

  • Product No.: TK-PRS021 51404305-475

  • Country of origin:United States

  • Product Type: Process Control Processors

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 850g

  • Dimensions: 169 mm x 52 mm x 145 mm (H x W x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The Honeywell TK-PRS021 (Part Number 51404305-475) is a conformally coated C200 control processor module designed for the Honeywell Experion DCS System hardware platform. Operating as a core processing unit within the Series-A chassis architecture, this module handles control task execution, system logic, and data communication across the industrial process control network.

The processor features factory-applied conformal coating (designated by the TK prefix), providing environmental defense against airborne contaminants in harsh operating environments. Occupying two chassis slots, the TK-PRS021 interfaces directly with the backplane to draw system power and communicate with downstream I/O modules and network interfaces.

Features

  • Conformal coating protection suitable for environment conditions up to Harsh (G3) per ANSI/ISA-S71.04-1985

  • Double-wide module execution requiring two slot positions in a Series-A chassis

  • Integrates directly into the Experion C200 control architecture

  • Supports Removal and Insertion Under Power (RIUP) in ordinary, non-hazardous locations

  • Multi-voltage backplane power draw across 24 VDC, 5 VDC, 3.3 VDC, and 1.2 VDC buses

Applications

  • Experion DCS control system execution

  • Continuous process automation in chemical, petrochemical, and refining plants

  • Power generation and utility infrastructure monitoring and control

  • Industrial process control requiring G3 harsh environment protection

Ordering Information

Parameter Details
Model Number TK-PRS021
Material Part Number 51404305-475
Description EXCH C200 CONTROL PROCESSOR, CC
Product Family 705_Experion DCS System
Product Line 7021_Experion Controller & I/O Hardware
Coating Conformal Coated (CC)

Technical Specifications

Parameter Specification
System Details
Manufacturer Honeywell
Model TK-PRS021
Part Number 51404305-475
Chassis Slots Required 2 (Double-wide module)
System Platform Experion Series-A Chassis
Conformal Coating Rating Mild (G1), Moderate (G2), Harsh (G3)
Power Specifications
Current Draw @ 24 VDC 0.005 A
Current Draw @ 5 VDC 1.600 A
Current Draw @ 3.3 VDC 1.300 A
Current Draw @ 1.2 VDC 0.007 A
Environmental Limits
Operating Temperature 0 to 60 degC (32 to 140 degF)
Storage Temperature -40 to 85 degC (-40 to 185 degF)
Relative Humidity 5 to 95% noncondensing (de-rated to 55% above 40 degC)
Temperature Drift Rate <= 1 degC/min operative (<= 5 degC/min storage)
Operating Altitude -300 to +3000 m
Vibration (Operating) 10 to 60 Hz, 0.5 g max acceleration, 0.1 in. max displacement
Mechanical Shock (Operating) 5 g max acceleration, 30 ms max duration

Installation Guidelines

  • Mounting: Seat the double-wide module firmly into two adjacent available slot positions within an Experion Series-A chassis.

  • Power Verification: Ensure total backplane power requirements of all installed modules do not exceed the capacity of the Series-A chassis power supply.

  • Clearance Requirements: Maintain minimum enclosure clearances of 15.2 cm (6.0 in) vertically and 10.2 cm (4.0 in) horizontally around the chassis for heat dissipation.

  • Removal/Insertion Under Power (RIUP): Permitted only in ordinary, non-hazardous locations. Hot swapping is strictly prohibited when installed in Class I, Division 2 hazardous locations unless a hot work permit is obtained.

  • Handling: Observe standard electrostatic discharge (ESD) handling protocols to safeguard internal circuit components during installation.

Compliance and Certifications

  • UL: UL 508 Industrial Control Equipment

  • Hazardous Locations: Class I, Division 2, Groups A, B, C & D (Ordinary and Hazardous locations)

  • European Community (CE): 89/336/EEC EMC Directive (EN 50081-2 Emissions, EN 50082-2 Immunity)

  • C-Tick: Complies with Australian Radiocommunications Act 1992, Section 182 for EMC

FAQ

What is the operating temperature range for the module?

The operating temperature range for the module is 0 to 60 degC (32 to 140 degF).

How many chassis slot positions does the control processor require?

The control processor is a double-wide module and occupies two slot positions in a Series-A chassis.

Is removal and insertion under power permitted for this device?

Removal and insertion under power is permitted when the device is installed in ordinary non-hazardous locations, but it is strictly prohibited in Class I Division 2 hazardous locations.

What environment rating does the conformal coating provide?

The conformally coated module is rated to protect against airborne contaminants up to Harsh (G3) environment levels as defined by ANSI/ISA-S71.04-1985.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Honeywell TK-PRS021 51404305-475 Experion C200 Control Processor

Quantity
Shipping &amp; Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
Reviews
1 of 3
Only 4 item(s) left in stock
Quantity
View full details

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern
Black
Country of origin
United States
Power source
DC Power

Technical knowledge

Designing Power and Communication Redundancy

Design control-system redundancy by mapping shared dependencies, separating power and network paths, defining failover behavior, exposing degraded operation, and proof-testing every tolerated fault.

Troubleshooting Industrial Control Cabinets Systematically

A structured control-cabinet troubleshooting method covering safe work, drawings, power paths, branch protection, DC supplies, return circuits, PLC outputs, fault records and repair verification.

Measuring Voltage in Industrial Control Circuits

A practical voltage-testing guide for industrial control panels, covering reference points, meter selection, live-dead-live checks, voltage drop, ghost voltage, stored energy and intermittent faults.

Building a Verifiable Lockout Tagout Procedure

A practical lockout tagout guide covering hazardous-energy identification, isolation, stored-energy control, verification, group work, temporary testing, restoration, inspections and audits.

Designing Compressed-Air Preparation at the Machine

A field guide to point-of-use compressed-air preparation covering filters, regulators, drains, dryers, lubrication, pressure loss, isolation, monitoring, commissioning and leak testing.

Selecting Pneumatic Valve Actuation and Safe States

A practical guide to manual, pilot and solenoid pneumatic valves, covering port functions, monostable and bistable behavior, PLC outputs, safe states, commissioning and fault diagnosis.