Siemens Sitop UPS1600 Uninterruptible power supply, 24VDC, 40A Part number 6EP4137-3AB00-0AY0

Product Overview

The Siemens 6EP4137-3AB00-0AY0 is the Siemens SITOP UPS1600 uninterruptible power supply, 24 V DC, 40 A. It is designed to maintain a stable 24 V DC output during power interruptions, voltage dips and supply failures. When combined with a compatible SITOP battery module, it provides secure buffering for automation systems, PLCs and industrial control equipment, ensuring uninterrupted operation even under demanding conditions.

Key Features

• 24 V DC UPS with 40 A rated output current
• Maintains regulated 24 V supply during input voltage dips or outages
• Wide DC input range suitable for 24 V industrial power systems
• High efficiency design for reduced heat and energy loss
• Electronic current limiting and short-circuit protection
• Supports peak currents significantly above nominal for short durations
• Automatic battery management when paired with SITOP battery modules
• LED and relay-status signalling for mains, battery and alarm conditions
• Screw terminals for reliable power and signal wiring
• DIN-rail mounting (35 mm) for easy integration into control panels
• Robust housing suitable for harsh industrial environments

Technical Specifications

• Article Number: 6EP4137-3AB00-0AY0
• Product Type: SITOP UPS1600 DC-UPS
• Output Voltage: 24 V DC
• Rated Output Current: 40 A
• Input Voltage Range: DC 21 … 29 V (typical for 24 V systems)
• Peak Load Capability: Supports temporary overload currents for dynamic loads
• Efficiency: High-efficiency industrial UPS design
• Power Loss (typical): Low thermal losses during operation
• Protection Functions: Electronic current limiting, short-circuit protection, battery monitoring
• Signalling: LEDs and volt-free contacts for mains OK, battery, and alarm outputs
• Battery Support: Compatible with SITOP UPS1100 battery modules with automatic charge management
• Connection Terminals: Screw terminals for load, input and battery wiring
• Conductor Sizes: Typical support up to 16 mm² for power terminals
• Mounting: 35 mm DIN-rail
• Enclosure Protection: IP20 (when installed)
• Operating Temperature: –25 °C to +70 °C
• Storage Temperature: –40 °C to +85 °C
• Dimensions (approx.): 139 mm height × 70 mm width × 150 mm depth
• Weight: Approx. 1.1 kg

Compliance & Certifications

• Designed according to industrial UPS and low-voltage standards
• Suitable for global use in industrial automation and control systems
• Supports high reliability requirements for machinery and process applications

Applications

The SITOP UPS1600 40 A is ideal for maintaining uninterrupted 24 V power to automation systems, PLCs, industrial PCs, communication devices, sensors and safety circuits. It ensures system stability during input voltage dips, prevents data loss, enables safe shutdown procedures and supports continuous operation in demanding industrial environments such as manufacturing, process automation, logistics and machine building.