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Siemens 6AG1203-1SH31-2AA0 SIPLUS S7-200 Stabilized Power Supply

Siemens 6AG1203-1SH31-2AA0 SIPLUS S7-200 stabilized 24V DC power supply.

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ManufacturerSiemens

Part number6AG1203-1SH31-2AA0

Part Number 6AG1203-1SH31-2AA0

Manufacturer Siemens

Series SIPLUS S7-200

Input Voltage 120/230 V AC

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Conformal coating for harsh environments Wide operating temperature range (-25°C to +70°C) Stabilized 24V DC output 3.5A current capacity Designed for S7-200 Robust and reliable

Product description

The Siemens 6AG1203-1SH31-2AA0 is a SIPLUS S7-200 series stabilized power supply, based on the 6EP1332-1SH31. This unit features conformal coating for enhanced protection against environmental factors and is designed to operate reliably in extreme temperatures ranging from -25°C to +70°C. It accepts an input voltage of 120/230V AC and provides a stabilized output of 24V DC with a current capacity of 3.5 A, specifically designed for the S7-200 controller family.

This power supply is ideal for use in harsh industrial environments where standard components might fail due to humidity, dust, corrosive substances, or wide temperature fluctuations. Applications include process automation, harsh manufacturing settings, outdoor control cabinets, and mobile equipment where robust and reliable power is essential for PLC operation.

Stanlo Automation, your veteran-owned surplus parts supplier, offers the Siemens 6AG1203-1SH31-2AA0. We specialize in providing reliable industrial automation components, ensuring you can source critical parts to keep your operations running efficiently, even in challenging conditions.

Technical specifications

Part Number	6AG1203-1SH31-2AA0
Manufacturer	Siemens
Series	SIPLUS S7-200
Input Voltage	120/230 V AC
Output Voltage	24 V DC
Output Current	3.5 A
Operating Temperature	-25°C to +70°C
Features	Conformal Coating, Stabilized

Common applications

Harsh industrial environments

Process automation

Manufacturing plants

Outdoor control panels

Mobile equipment

Extreme temperature applications

S7-200 PLC systems

Compatible systems

Siemens S7-200 PLCs

Also known as

Siemens SIPLUS 24V power supply 6AG1203-1SH31-2AA0 PSU Siemens S7-200 power module

Replaces / compatible with

This is a SIPLUS version of the standard Siemens PS 203 power supply, offering enhanced environmental protection and extended temperature range. Replaces 6EP1332-1SH31 in demanding applications.

Technical note

Expert tip

The conformal coating provides a protective barrier, but proper ventilation is still recommended for optimal heat dissipation within the control cabinet.

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Frequently asked questions

What makes the Siemens 6AG1203-1SH31-2AA0 suitable for harsh environments?

The Siemens 6AG1203-1SH31-2AA0 features conformal coating, which provides protection against moisture, dust, and corrosive agents. Additionally, its wide operating temperature range of -25°C to +70°C ensures reliable performance in extreme conditions where standard power supplies would fail.