Home › Manufacturers › Siemens › PSX-12

Siemens

Siemens PSX-12 12A Auxiliary Power Supply Extender

Siemens PSX-12 Auxiliary Power Supply Extender

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part numberPSX-12

Input Voltage 120VAC-240VAC @ 60Hz / 50Hz

Output 24VDC (Continuous 5A, Alarm 12A)

Power Limited Output 4A max @ 24VDC

Non-Power Limited Output 12A max @ 24VDC

Get a price for PSX-12

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

High-current auxiliary power supply Expands 24VDC capacity Works with PSC-12 power supply UL and ULC Listed Microprocessor-controlled Fault reporting

Product description

The Siemens PSX-12 is a high-current auxiliary power supply extender designed to expand the capabilities of Siemens control panels. It works in conjunction with the main PSC-12 power supply and battery charger to provide an additional 24VDC for internal or external system use. The PSX-12 is UL and ULC Listed and rated at 12A, offering a reliable solution for increased power demands.

This power supply extender is ideal for fire alarm systems, building automation, and other applications requiring expanded power capacity. Its robust design and intelligent microprocessor control ensure seamless integration and fault reporting to the system operator interface. The PSX-12 is compatible with Siemens Modular and FireFinder XLS control panels.

Source your Siemens PSX-12 from Stanlo Automation, a veteran-owned distributor committed to quality and reliable service. We understand the critical nature of industrial automation components and ensure that you receive parts that meet your exact specifications, backed by our commitment to customer satisfaction.

Technical specifications

Input Voltage	120VAC-240VAC @ 60Hz / 50Hz
Output	24VDC (Continuous 5A, Alarm 12A)
Power Limited Output	4A max @ 24VDC
Non-Power Limited Output	12A max @ 24VDC
Protection	Over current, overload, short circuit
Communication	HNET protocol
Certifications	UL and ULC Listed

Common applications

Fire alarm systems

Building automation systems

Security systems

Industrial control panels

Compatible systems

Siemens Modular control panel FireFinder XLS control panel PSC-12M power supply

Also known as

Siemens PSX-12M, PSX-12

Replaces / compatible with

Expands the capacity of the Siemens PSC-12 power supply and battery charger.

Technical note

Expert tip

The PSX-12 module mounts at the back of the enclosure and occupies one location on the studs in the backbox or on the optional mounting plate.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the maximum output current of the Siemens PSX-12?

The Siemens PSX-12 provides a total output of 12A at 24VDC. It has two separate output terminals: one power-limited terminal with a 4A maximum capacity and one non-power-limited terminal with a 12A maximum capacity, ensuring the total does not exceed 12A.