Product Overview
Manufacturer: Siemens

Model: 6ES7 518-4AP00-0AB0

Type: Power Supply Module (PS) for S7-1500 PLC System

Rated Input Voltage: 120/230V AC (Auto-range)

Rated Output Voltage: 24V DC

Output Current: 4A (96W total power)

Protection Class: IP20 (for cabinet installation)

Electrical Parameters
Input Characteristics:

Input Voltage Range: 85-264V AC (47-63Hz)

Input Current: 1.5A max @ 120V AC / 0.8A max @ 230V AC

Inrush Current: <20A (typical)

Output Characteristics:

Output Voltage: 24V DC ±5%

Rated Output Current: 4A

Power Factor: >0.93 (typical)

Efficiency: >88% (typical)

Protection Features:

Overload protection

Short-circuit protection

Overvoltage protection

Mechanical Specifications
Dimensions (W×H×D): 70×147×129 mm

Weight: Approx. 1.1 kg

Mounting: DIN rail mounting (35mm)

Connection Type: Screw terminals

Environmental Conditions
Operating Temperature: 0°C to +60°C

Storage Temperature: -40°C to +70°C

Relative Humidity: 5-95% (non-condensing)

Altitude: Up to 5000m (with derating)

Certifications & Standards
Safety: UL 508, CSA C22.2 No. 14, EN 61131-2

EMC: EN 61000-6-2, EN 61000-6-4

RoHS: Compliant

Ordering Information
Order Number: 6ES7 518-4AP00-0AB0

Delivery Content: Power supply unit, mounting foot, labeling strip

Application Notes
Designed for SIMATIC S7-1500 automation system

Provides system power for CPU and I/O modules

Suitable for industrial control cabinets

Can be used in parallel for higher power requirements