Weidmuller PRO MAX 120W 12V 10A DIN Rail Power Supply

Technical Overview

High-performance 120W, 12VDC (10-15V adjustable) DIN rail power supply with wide 85-277VAC/80-370VDC input, IP20, and -25 to 70°C operating range.

Key Features

PRO MAX single-phase industrial switch-mode power supply
Wide-range AC and DC input for flexible installation (85-277 V AC, 80-370 V DC)
Adjustable 12 V DC output (10 V DC to 15 V DC) via potentiometer
Floating relay contact and red/green LED status indication
Corrosion-resistant metal housing
Side-by-side mounting capability with no side clearance required
Designed for reliable operation in demanding automation environments
Suitable for parallel operation of up to 5 units
Protection against inverse voltage and short-circuit protection
IP20 protection degree
Screw connection type
Operating temperature range: -25 °C to 70 °C

Technical Specification Matrix

Parameter	Value
Input Voltage AC Range	85 V AC to 277 V AC
Input Voltage DC Range	80 V DC to 370 V DC
Nominal Output Voltage	12 V DC
Output Voltage Adjustment Range	10 V DC to 15 V DC
Nominal Output Current	10 A at 60 °C
Continuous Output Current	12 A at 45 °C, 7.5 A at 70 °C
Nominal Output Power	120 W
Efficiency	89 %
Protection Degree	IP20
Operating Temperature Range	-25 °C to 70 °C
Mounting Type	Horizontal TS35 DIN rail mounting
Connection Type	Screw connection
Short-circuit Protection	Yes
Physical Weight (kg)	0.85
Dimensions L x W x H (cm)	12.5 x 4 x 13

Industrial Applications

1. Industrial Control Panel Power for Low Voltage Sensors and Actuators

The Weidmuller PRO MAX 120W 12V 10A is ideal for powering 12V industrial sensors, relays, and small actuators within control cabinets due to its stable 12V DC output and 10A current capability. Its wide AC/DC input range ensures compatibility with diverse power infrastructures.

Problem Solved

Provides a reliable and flexible 12V DC power source for critical low-voltage components in industrial control panels, accommodating various input voltages and tight mounting spaces.

Industrial Control12VDCSensor PowerActuator PowerDIN RailWide Input VoltageAutomationIP20-25°C to 70°C

2. Distributed Power for Automated Material Handling Systems

This power supply can deliver reliable 12V DC power to localized control boxes in large material handling systems. Its capacity to handle continuous overloads (up to 20%) and short-term peak loads (up to 300%) is crucial for intermittent, high-current demands from conveyor motors or solenoid valves, ensuring system uptime.

Problem Solved

Ensures consistent and robust 12V DC power delivery in dynamic material handling environments, mitigating issues caused by transient current spikes and operating efficiently in industrial conditions.

Material HandlingDistributed ControlConveyor Systems12V PowerOverload ProtectionIndustrial DurabilityPeak Loads

3. Building Automation System Power for Security and Access Control

Suitable for powering cameras, door locks, and control modules in building automation, security, and access control systems. The adjustable 12V DC output (10-15V) compensates for voltage drops over longer cable runs, maintaining optimal device performance. Its robust design and wide operating temperature enhance reliability in facility management applications.

Problem Solved

Delivers stable and adjustable 12V DC power for critical security and access control infrastructure, overcoming voltage drop challenges and providing dependable operation in varying indoor and potentially protected outdoor conditions.

Building AutomationAccess ControlSecurity Systems12V Camera PowerAdjustable OutputSystem MonitoringCommercial Facilities-25°C to 70°C