Honeywell 2MLR-DC42-CC DC Power Supply Module – Experion PKS / TotalPlant Solution Series
When a power supply module fails in a live DCS environment, the consequences are immediate and severe — process shutdowns, unplanned downtime, and potential safety incidents that can cost tens of thousands of dollars per hour. In high-stakes industries such as oil & gas, petrochemicals, and power generation, the integrity of every control system component is non-negotiable. The Honeywell 2MLR-DC42-CC DC Power Supply Module is the critical link that keeps your Experion PKS or TotalPlant Solution (TPS) control system energized, stable, and fully operational.
The 2MLR-DC42-CC belongs to Honeywell’s proven Multiloop Rack (MLR) power supply family, engineered specifically for the demanding requirements of the Experion PKS and legacy TotalPlant Solution DCS platforms. As one of the most widely deployed DC power supply modules in global process automation infrastructure, this part is trusted by plant engineers and system integrators across more than 100 countries. Its robust design, redundancy support, and compatibility with Honeywell’s broader control architecture make it an indispensable component for any facility running Honeywell DCS technology.
Technical Specifications
- Part Number: 2MLR-DC42-CC
- Manufacturer: Honeywell Process Solutions
- Series: Multiloop Rack (MLR) / Experion PKS / TotalPlant Solution (TPS)
- Module Type: DC Power Supply Module
- Form Factor: Rack-mount, plug-in module
- Compatibility: Honeywell Experion PKS, TotalPlant Solution (TPS), TDC 3000
- Weight: Approx. 400 g
- Condition Available: New, Refurbished, Tested Surplus
Note: Detailed electrical specifications (input voltage range, output current, protection ratings) should be confirmed against the official Honeywell product datasheet or by contacting our technical team.
Key Features & Benefits
- Purpose-Built for Honeywell DCS: Designed exclusively for the MLR rack architecture used in Experion PKS and TPS platforms, ensuring seamless plug-and-play replacement.
- Redundancy-Ready Design: Supports redundant power supply configurations to eliminate single points of failure and maximize system availability.
- Stable DC Power Delivery: Provides clean, regulated DC power to I/O modules and controllers within the rack, protecting sensitive electronics from voltage fluctuations.
- Hot-Swap Capability: Engineered for live system maintenance, minimizing process interruption during module replacement.
- Proven Field Reliability: Deployed in thousands of installations worldwide across critical process industries, with a track record of long-term operational stability.
- OEM-Grade Quality: Manufactured to Honeywell’s stringent quality standards, ensuring full compatibility and performance parity with original system specifications.
Industry & Equipment Applications
- Oil & Gas: Upstream wellhead control, midstream pipeline SCADA, downstream refinery DCS systems
- Petrochemical & Chemical Plants: Reactor control, distillation column automation, safety instrumented systems (SIS)
- Power Generation: Turbine control systems, boiler management, grid-connected plant automation
- Pulp & Paper: Process line control, quality management systems
- Pharmaceuticals & Life Sciences: Batch process control, cleanroom automation
- Water & Wastewater Treatment: Plant-wide DCS integration, pump and valve control
System Integration & Compatible Parts
The 2MLR-DC42-CC is designed to integrate within the Honeywell MLR rack ecosystem. Compatible and commonly paired components include:
- Honeywell Experion PKS C300 Controller modules
- Honeywell IOTA (I/O Termination Assembly) modules
- Honeywell Series C I/O modules (AI, AO, DI, DO)
- Honeywell TotalPlant Solution (TPS) rack assemblies
- Honeywell redundant power supply companion modules
Our technical team can assist with cross-referencing compatible parts and verifying system compatibility before purchase.
Our Quality Assurance Process
Every Honeywell 2MLR-DC42-CC module shipped from Konmask.com undergoes a rigorous multi-stage quality verification process:
- Visual Inspection: Physical examination for damage, corrosion, or component anomalies
- Functional Testing: Power-on verification and output stability testing where applicable
- Authenticity Verification: Cross-check of part markings, labels, and firmware against OEM specifications
- Secure Packaging: Anti-static packaging with shock-absorbing materials for safe international transit
- Documentation: Test reports and certificates of conformance available upon request
How to Order
- Submit an inquiry via our Request a Quote form on this page, or email [email protected]
- Provide your required quantity, preferred condition (new / refurbished / surplus), and any urgency requirements
- Our team will respond within 24 hours with availability, lead time, and a formal quotation
- Upon order confirmation, we arrange secure packaging and dispatch with full tracking
- Export documentation (commercial invoice, packing list, COO) provided for international shipments
Why Choose Konmask.com?
- Specialized Industrial Automation Inventory: We focus exclusively on DCS, PLC, and industrial control system components — not a generalist marketplace.
- Global B2B Supply: Serving plant engineers, MRO procurement teams, and system integrators in over 80 countries.
- Fast Response: Dedicated account managers respond to all inquiries within one business day.
- Flexible Sourcing: Access to new, factory-refurbished, and tested surplus inventory to meet budget and timeline requirements.
- Export Expertise: Full export compliance support including documentation for customs clearance worldwide.
- Technical Support: Pre-sales engineering consultation to confirm compatibility and avoid costly ordering errors.
Frequently Asked Questions
Q: Is the Honeywell 2MLR-DC42-CC still in production?
A: The 2MLR-DC42-CC is a legacy component associated with the TotalPlant Solution and early Experion PKS platforms. While Honeywell may no longer manufacture it as a current catalog item, Konmask.com maintains access to new-old-stock and professionally refurbished units. Contact us for current availability.
Q: Can this module be used as a direct replacement in a running system?
A: Yes, the 2MLR-DC42-CC is designed for in-rack replacement. However, we strongly recommend consulting your system documentation and a qualified DCS engineer before performing any live system maintenance.
Q: Do you provide a warranty?
A: Yes. All modules sold by Konmask.com are covered by our standard warranty policy. Warranty terms vary by product condition (new vs. refurbished). Please contact us for specific warranty details applicable to your order.
Q: What is the lead time for international orders?
A: Lead time depends on stock availability and destination. In-stock items typically ship within 3–5 business days. Express shipping options are available for urgent requirements.
Q: Can you provide a Certificate of Conformance or test report?
A: Yes. Documentation including test reports and certificates of conformance can be provided upon request for quality-critical procurement processes.
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