Honeywell 2MLP-AC23 Power Supply

The Honeywell 2MLP-AC23 Power Supply is a high-performance industrial-grade power module designed to provide stable, regulated DC power for Honeywell automation equipment. It serves as a critical foundation for powering remote interface modules, controllers, field devices, and communication modules in Honeywell Distributed Control Systems (DCS), SCADA systems, and Programmable Logic Controllers (PLCs).

The 2MLP-AC23 is engineered for high reliability, ensuring continuous operation of connected equipment in mission-critical environments. It features a wide AC input voltage range, excellent noise immunity, and protections against overvoltage, overload, and short-circuit conditions. The unit is built to withstand the rigors of industrial environments, including temperature extremes and electrical noise.

Compact, efficient, and simple to install, the 2MLP-AC23 helps operators maintain system uptime while reducing maintenance costs and ensuring long-term performance.

Product Specifications

Product Applications

The Honeywell 2MLP-AC23 Power Supply is ideal for providing regulated power to a wide range of industrial applications, including:

• Distributed Control Systems (DCS)

  Powering controllers, interface modules, and communication modules in Honeywell Experion PKS and other DCS platforms.

• SCADA Systems

  Supplying power to remote telemetry units (RTUs), interface gateways, and field sensors.

• Oil & Gas

  Supporting remote I/O stations, interface devices, and instrumentation in upstream, midstream, and downstream applications.

• Power Generation

  Providing stable power for turbine monitoring equipment and auxiliary plant controls.

• Manufacturing Automation

  Ensuring reliable power to PLCs, HMIs, and field instrumentation across various industrial sectors.

• Water & Wastewater Treatment

  Powering distributed control and monitoring devices in treatment plants and pumping stations.

• Pharmaceutical & Food Processing

  Delivering clean, stable power for instrumentation in environments requiring compliance with stringent quality standards.

Product Advantages

• High Reliability

  Designed for continuous 24/7 operation in harsh industrial environments.

• Wide Input Range

  Supports global AC supply voltages (85 to 264 VAC), making it suitable for international installations.

• Stable, Clean Power

  Low output ripple and noise ensure optimal performance of sensitive electronic equipment.

• Comprehensive Protections

  Built-in overvoltage, overload, and short-circuit protections enhance equipment safety and longevity.

• Energy Efficient

  88% efficiency reduces energy consumption and heat generation.

• Compact Footprint

  Space-saving DIN rail mounting simplifies cabinet layout and installation.

• Industrial Compliance

  Meets EMC and safety standards for industrial environments.

• LED Status Indicators

  Simplifies troubleshooting and system diagnostics.

• Fanless Cooling

  Natural convection design for silent, maintenance-free operation.

• Long Service Life

  Designed for more than 10 years of typical industrial service life with minimal maintenance.

Frequently Asked Questions (FAQ)

1. Can the 2MLP-AC23 operate in regions with unstable mains voltage?

Yes — thanks to its wide input range (85–264 VAC), it tolerates common fluctuations in power grids.

2. How does the power supply indicate an operating fault?

The unit is equipped with dedicated LED indicators that display both power status and fault conditions.

3. Can this power supply be used in vibration-prone environments?

The rugged design and DIN rail mounting ensure stable performance in such conditions, typical in industrial plants.

4. Is it suitable for 24/7 continuous operation?

The 2MLP-AC23 is specifically designed for continuous duty in critical systems.

5. Can this module power non-Honeywell equipment?

It provides standard 24 VDC output compatible with most industrial devices from other brands as well.

6. Is redundant power configuration possible with the 2MLP-AC23?

It can be paired with redundant supplies or used in dual configurations depending on system requirements.

7. How much panel space does it require?

Its compact size (125 x 50 x 130 mm) allows installation in narrow DIN rail sections.

8. Are there cooling fans that require maintenance?

It uses natural convection cooling, eliminating fan-related failures and maintenance.

9. What happens if there’s a short-circuit on the load?

The unit provides automatic short-circuit protection and will shut down output until the fault is cleared.

10. Is field replacement or maintenance simple?

Its modular design with tool-free DIN rail mounting makes replacement quick and straightforward.