Siemens SIMATIC PS307 24V 5A Regulated Power Supply

Technical Overview

Regulated 24V DC/5A power supply for SIMATIC S7-300 systems, featuring wide 85-264V AC input, overload protection, and DIN rail mounting.

Key Features

Universal input voltage range: 85-264V AC (120/230V AC nominal).
Regulated 24V DC output at 5A.
Integrated overload and short-circuit protection.
DIN rail mountable for easy installation in control cabinets.
Automatic range selection for input voltage.
Safe electrical isolation in accordance with EN 60950 (SELV).

Technical Specification Matrix

Parameter	Value
Input Voltage (AC)	1-phase AC: 85-132 V / 170-264 V (automatic range selection 120/230V AC)
Output Voltage (DC)	24 V DC
Output Current	5 A DC
Rated Active Power	120 W
Relative Overall Tolerance of Voltage	3 %
Residual Ripple (max)	50 mV
Operating Temperature	0 to 60 °C
Mounting Type	DIN Rail
Physical Weight (kg)	0.5
Dimensions L x W x H (cm)	13 x 17 x 7

Industrial Applications

1. Industrial PLC Control Panel Power

This power supply is ideal for providing stable 24V DC power to Siemens SIMATIC S7-300 PLCs, associated I/O modules, and sensors within industrial control panels. Its wide input voltage range (85-264V AC) ensures robust operation even with fluctuating factory mains, while its 5A output is sufficient for many smaller to medium-sized PLC configurations.

Problem Solved

Ensures consistent and reliable 24V DC power delivery to critical control components in industrial automation systems, mitigating issues from unstable AC grid voltage and protecting sensitive electronics with built-in overload and short-circuit protection.

PLC powerIndustrial automationControl cabinet24V DC supplyWide input voltageDIN rail mounting

2. Automated Machine Component Power

Suitable for integrated power solutions within automated machinery, such as conveyor systems, packaging machines, or robotic work cells. The 24V DC/5A output can reliably power various machine components like solenoids, contactors, LED indicators, and safety relays, integrating seamlessly via DIN rail mounting into machine electrical enclosures.

Problem Solved

Provides a dedicated, regulated 24V DC power source for distributed machine components, reducing complex wiring and centralizing power distribution. Its stable output and protective features enhance machine uptime and component longevity.

Machine controlActuator powerSensor supplyRobotics24V DCOverload protection

3. Building Automation System Auxiliary Power

Can serve as an auxiliary power supply for decentralized field devices in larger building automation systems, powering smart sensors, valve actuators, and local control units. The ability to accept 120V AC or 230V AC input makes it versatile for different regional power standards within a building's infrastructure, providing reliable operation for critical environmental controls.

Problem Solved

Offers a dependable and standardized 24V DC power source for a variety of building automation devices, enabling stable operation of sensors and actuators throughout a facility. Its robust design contributes to the overall reliability of building management systems.

Building managementHVAC controlSecurity systemsField device power24V DC outputWide AC input