Honeywell 2MLR-AC12 Power Supply Module – Product Description

Overview

The Honeywell 2MLR‑AC12 Power Supply Module delivers stable, continuous power to the MasterLogic‑200 PLC and its I/O subsystem. It converts AC mains voltage into regulated DC output, ensuring uninterrupted operation in industrial automation systems.

This module supports redundant operation, allowing two units to run in parallel for backup power. Moreover, built-in diagnostics, LED indicators, and relay status outputs simplify monitoring and fault detection.

Designed for harsh industrial environments, the 2MLR‑AC12 ensures high reliability, compact installation, and minimal downtime in critical process applications.

Technical Specifications

Model Number: 2MLR‑AC12
Type: Redundant AC Power Supply Module
System Compatibility: Honeywell MasterLogic‑200 PLC
Input Voltage Range: 85–132 VAC (nominal 110 VAC) / 100–240 VAC ±15%
Input Frequency: 50 / 60 Hz
Output Voltage: 24 VDC ±1%
Output Current: 12 A continuous (15 A peak)
Power Rating: Up to 288 W
Redundancy Support: Yes – dual redundant operation
Protection Features: Fault protection, relay status outputs, LED indicators
Dimensions (W × H × D): 55 × 95 × 90 mm
Weight: 0.36kg
Operating Temperature: –25 °C to +70 °C
Storage Temperature: –40 °C to +85 °C
Certifications: CE, TUV, UL508, CSA
Country of Origin: USA

Application Areas: Industrial automation, process control, safety systems

FAQ

Q1: Can the 2MLR‑AC12 operate in redundant mode?
Yes, it supports dual redundant operation to ensure continuous system availability.

Q2: What is the output voltage and current of this module?
It provides 24 VDC at 12 A continuous and up to 15 A peak output.

Q3: What AC input voltages are supported?
The module accepts 85–132 VAC (nominal 110 VAC) and 100–240 VAC ±15%.

Q4: Does the module include diagnostic features?
Yes, it features LED indicators and relay outputs for fault monitoring.

Q5: Which Honeywell systems are compatible with this power supply?
It is fully compatible with the Honeywell MasterLogic‑200 PLC and its I/O modules.