Siemens 6EP3337-8SB00-0AY0 Power Supply Module

Product Overview

The Siemens 6EP3337-8SB00-0AY0 is a SITOP PSU8200 stabilized industrial power supply module designed for reliable 24 V DC power supply in automation and control systems. It provides 24 V DC output at 40 A rated current (960 W) and supports 120/230 V AC single-phase input, making it suitable for demanding industrial applications.

The SITOP PSU8200 series is Siemens' high-performance power supply family, designed for applications requiring high reliability, overload protection, and stable DC voltage output.

Main Specifications

• Manufacturer: Siemens
• Model: 6EP3337-8SB00-0AY0
• Series: SITOP PSU8200
• Product Type:
  • Industrial Switching Power Supply
  • DIN Rail Mounted Power Supply Module
  • Stabilized DC Power Supply
• Input Voltage:
  • 120 / 230 V AC
• Output Voltage:
  • 24 V DC
• Rated Output Current:
  • 40 A
• Output Power:
  • 960 W
• Input Phase:
  • Single-phase AC

Technical Specifications

Input Characteristics

• Rated Input Voltage:
  • 120 V AC
  • 230 V AC
• Input Voltage Range:
  • 85–132 V AC
  • 170–264 V AC
• Frequency:
  • 50/60 Hz
• Startup Voltage:
  • ≥90 V AC / ≥180 V AC
• Input Current:
  • Approx. 15 A at 120 V AC
  • Approx. 9 A at 230 V AC

Output Characteristics

• Output Voltage: 24 V DC
• Rated Output Current: 40 A
• Maximum Output Power: 960 W
• Adjustable Output Voltage:
  • 24–28 V DC
• Output Type:
  • Stabilized, electrically isolated DC voltage
• Parallel Operation: Supported

Protection Functions

Built-in protection features:

• Short-circuit protection
• Overload protection
• Overvoltage protection
• Overtemperature protection
• Current limiting function

Features & Advantages

• Original Siemens SITOP PSU8200 power supply
• High output capacity with 40 A continuous current
• Stable 24 V DC voltage for industrial equipment
• High efficiency and reliable operation
• Compact DIN rail mounting design
• Strong overload capability
• Suitable for continuous industrial operation
• Supports demanding automation applications

Applications

Used in:

• Factory automation systems
• PLC control cabinets
• Machine building equipment
• Process automation systems
• Industrial communication networks
• Production lines
• Energy management systems

Typical powered devices:

• Siemens SIMATIC PLC systems
• HMI operator panels
• Remote I/O modules
• Industrial Ethernet switches
• Sensors and actuators
• Control relays