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Siemens 6ES7505-0RB00-0AB0 SIMATIC S7-1500 Power Supply with Buffer 60W

Siemens SIMATIC S7-1500 Power Supply w/ Buffer 60W 24-60V DC

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ManufacturerSiemens

Part number6ES7505-0RB00-0AB0

Power 60W

Input Voltage 24/48/60V DC

Output Voltage 24V DC

Function Supplies backplane bus, retains RAM data

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12-month warranty

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Integrated buffer functionality Retains RAM data during power loss 60W power output Wide DC input range (24-60V) Powers S7-1500 backplane bus High system availability

Product description

The Siemens 6ES7505-0RB00-0AB0 is a system power supply with integrated buffer functionality for the SIMATIC S7-1500 automation system. It provides 60W of power from a 24/48/60V DC input and supplies the backplane bus. Crucially, its buffer capability allows the CPU to retain RAM data during short power interruptions.

This advanced power supply is ideal for critical applications where data integrity and continuous operation are paramount, such as in process control systems, automated manufacturing lines, and emergency response systems. It ensures that vital data is not lost during transient power flickers.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, provides the Siemens 6ES7505-0RB00-0AB0. Secure reliable and resilient power solutions for your automation infrastructure with us.

Technical specifications

Power	60W
Input Voltage	24/48/60V DC
Output Voltage	24V DC
Function	Supplies backplane bus, retains RAM data
Series	SIMATIC S7-1500

Common applications

Critical Automation

Process Control

Manufacturing Automation

S7-1500 Systems

Data Integrity Applications

Pharmaceutical Production

Compatible systems

SIMATIC S7-1500 PLC systems

Also known as

Siemens S7-1500 PS 60W Buffer 6ES75050RB000AB0 SIMATIC S7-1500 PSU with RAM hold

Replaces / compatible with

This unit serves as an enhanced system power supply for the SIMATIC S7-1500 platform, adding RAM data retention capability to the standard power supply function.

Technical note

Expert tip

For extended retention times beyond its internal buffer capacity, an optional external buffer battery module may be required.

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Frequently asked questions

How does the Siemens 6ES7505-0RB00-0AB0 retain RAM data?

The Siemens 6ES7505-0RB00-0AB0 features integrated buffer functionality. This allows it to provide sufficient power from its internal capacitor or an external buffer battery to maintain the CPU's RAM content (data) retentively for a defined period during main power interruptions.