Siemens 6EP1333-2BA20 | SITOP PSU100S 24V 5A 144W DIN Rail Power Supply

Siemens 6EP1333-2BA20 is a single-phase industrial DIN rail power supply belonging to the Siemens SITOP PSU100S series. Upgraded from low-power 2.5A power modules, Siemens 6EP1333-2BA20 delivers 24V DC fixed output, 5A rated current and 144W continuous power output. Standard industrial grade performance and compact body design make 6EP1333-2BA20 a reliable mid-power power distribution solution for automated machinery and factory control cabinet systems.

Electrical Performance Parameters

Siemens 6EP1333-2BA20 adopts universal wide voltage input design, supporting 85V AC to 264V AC single-phase grid input for global industrial deployment scenarios. Output voltage of 6EP1333-2BA20 supports manual adjustment within 22.8V DC to 28V DC, matching diverse load voltage requirements for on-site industrial equipment. Maximum conversion efficiency reaches 88%, effectively reducing power loss and cabinet heat generation during long-term operation.

Overload protection mechanism of Siemens 6EP1333-2BA20 includes 120% permanent load capacity and 150% short-term dynamic boost, ensuring stable startup for inductive and capacitive loads with high inrush current. Built-in overvoltage, overcurrent and short-circuit automatic recovery protection avoids frequent equipment shutdowns. Integrated dry contact signal output supports real-time 24V power status feedback for remote system monitoring and fault diagnosis.

Structural and Environmental Features

6EP1333-2BA20 features optimized 50mm narrow body sizing, compatible with standard NS35 DIN rail mounting for fast installation and dense cabinet layout. Operating temperature range spans -25°C to +70°C, with scientific temperature derating design to maintain stable electrical performance under high-temperature working conditions. IP20 protection structure provides reliable dust prevention and touch isolation for indoor industrial control environments.

High-quality industrial shell materials endow 6EP1333-2BA20 with excellent mechanical stability and anti-aging capability. Long MTBF value ensures ultra-long service life for 24-hour uninterrupted industrial operation, lowering equipment replacement and maintenance costs for automation projects.

Core Industrial Advantages

High efficiency design of Siemens 6EP1333-2BA20 optimizes energy utilization rate for mid-power industrial loops. Automatic fault recovery function eliminates manual reset operations after short-circuit anomalies, improving continuous operation efficiency of production equipment. Wide input voltage compatibility adapts to unstable grid fluctuations in industrial sites, enhancing overall system operational reliability.

Main Application Fields

6EP1333-2BA20 applies to mid-power industrial automation scenarios including medium-sized packaging machinery, logistics conveying equipment, factory on-site I/O control cabinets, building automation systems and environmental monitoring equipment. Stable 5A power output fully meets power supply demands of multi-channel sensors, PLC systems and auxiliary control components.