Product Overview

The SIMATIC S7-1500 System Power Supply PS 60 W (MLFB: 6ES7505-0RA00-0AB0) delivers a reliable 60 W DC output to power the backplane bus of S7-1500 CPU and I/O modules. It supports a versatile input range of 24 V, 48 V, or 60 V DC, complete with built-in protection features and diagnostic capabilities. Designed for rail mounting, this power supply ensures seamless integration into modular automation setups.
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Technical Specifications

Input Voltage Range

Rated: 24 V / 48 V / 60 V DC

Operating range: 19.2 V – 72 V static; 18.5 V – 75.5 V dynamic
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Input Current

3 A at 24 V

1.5 A at 48 V

1.2 A at 60 V
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Power Output & Loss

60 W delivered to the backplane bus

Power loss: approximately 12 W
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Protection Features

Reverse polarity

Short-circuit protection

Mains buffering: 20 ms hold-up during power interruptions
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Siemens Support

Diagnostic & Status Indicators

Integrated status LED and on/off switch

Firmware update capability and identification via I&M (I&M0–I&M4) for diagnostic traceability
Siemens Support
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Electrical Isolation & EMC

Reinforced isolation between primary and secondary circuits (rated for 230 V AC)

Surge immunity: ±1 kV symmetric, ±2 kV asymmetric per IEC 61000-4-5—no external protection required
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Mechanical & Environmental Specs

Mounting: Rail (DIN)

Degree of protection: IP20; Protection class I (requires protective earth)
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Dimensions: 70 mm (W) × 147 mm (H) × 129 mm (D)
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Weight: approx. 600 g
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Engineering Tools Compatibility

Configurable via TIA Portal from v12 onward

Works with STEP 7 from v5.5 SP3 or later
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Lifecycle, Logistics & Compliance

Status: Active product (PLM: PM300)
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Lead Time: Ships ex-works in 1 day
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Packaging: 15.6 × 15.8 × 8.1 cm; Net weight including packaging ~0.652 kg
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Origin: Germany
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Standards & Sustainability:

RoHS-compliant since 27 Feb 2013

WEEE: Take-back obligation applies

REACH Art. 33: Contains Lead, Lead Monoxide, Bisphenol A (BPA), and other substances above 0.1 % w/w (no known risk when used/disposed as intended)
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Classification Codes:

eClass: 27-24-22-09

ETIM: EC000599

UNSPSC: 32-15-17-06
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Engineering Insights

Expanded Input Flexibility
Supports multiple DC input voltages (24/48/60 V), facilitating compatibility across variable power frameworks and supply redundancies.

Control Reliability
Features like short-circuit protection and reverse polarity safeguarding promote safe operations and reduce maintenance risks.

Power Stability
Built-in 20 ms buffering ensures the automation system remains unaffected during short-term power fluctuations—a critical asset for process continuity.

Simplified Diagnostics & Configuration
Direct configuration via TIA Portal and embedded diagnostics (I&M, LED indicators) facilitate streamlined commissioning and system diagnostics.

Compact & Robust Design
DIN-rail form factor, IP20 protection, and lightweight design optimize cabinet space and installation workflow in industrial environments.

Suggested Product Page Snippet

SIMATIC S7-1500 System Power Supply – 60 W, Multi-Voltage (MLFB: 6ES7505-0RA00-0AB0)

A compact, high-reliability power module delivering 60 W DC to the S7-1500 backplane. Adaptable to 24 V / 48 V / 60 V DC inputs, featuring built-in protections—including reverse polarity, short-circuit, and 20 ms power hold-up—alongside reinforced isolation and IEC-class surge immunity. Configurable via TIA Portal, its sturdy, rail-mounted design supports seamless integration in demanding automation architectures.

Key Specs:

Input: 24/48/60 V DC (19.2–72 V range)

Output: 60 W to backplane; 12 W typical loss

Protection: Reverse polarity, short-circuit, EMC surge immunity up to ±2 kV

Diagnostics: LED indicator, firmware updates, I&M data support

Form Factor: 70 × 147 × 129 mm, ~600 g, IP20

Logistics & Compliance:

Ships in 1 day, made in Germany

Meets RoHS, WEEE, and REACH regulations