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Industrial power supplies: Reliable power supply for critical IT systems

Whether in manufacturing, data centers, or industrial control systems, industrial power supplies provide sensitive components with a continuous and stable power supply. Unlike standard PC power supplies, they are designed for continuous operation, extreme environmental conditions, and maximum reliability. At it-market, you will find tested power supplies for industrial and server applications, individually tailored to performance, design, and manufacturer.

More about industrial power supplies

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Cisco GSR6-AC-PDU

GSR 12406 AC PDU

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Juniper WLA-XPS6201-OUT

outdoor power supply for the WLA632. 100-240 VAC 50-60Hz input. Ships with custom cable kit and mounting bracket (does not includeCat5 or compatible cable). Incl AC input cable for direct wiring or connect to 3-prong plug

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WatchGuard WG9006

Power Adapter with Round Connector (Green) for WatchGuard Firebox T35/T40/T55 (EU)

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Juniper JPSU-650W-DC-AFO

Juniper 650W DC Power Supply (Port Side to FRU Side Air Flow)

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Alcatel-Lucent 3AL86652ABAA01

PSC3 (POWER SUPPLY CARD)

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DVE DSA-12G-12 FUK

+12V 1A DVE Switching Adapter Power Supply model DSA-12G-12 FUK 120120

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Cisco 341-0129-01

Cisco 12000 10-Port Enhanced DC PEM

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HPE J9443A

HP 630 Redundant and/or External Power Supply

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Alcatel-Lucent SP569-1A

600W AC power supply for OS9000 / OS9000E systems

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Cisco N9K-PAC-1200W

Nexus 9300 1200W AC PS, Port-side Intake

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Leader MU08-6120050-C5

AC/DC Adapter Power Supply Cord Cable PS Wall Home Charger Input: 100 - 240 VAC Worldwide Use Mains PSU

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Dell 0PS-2351-1D-LF

Poweredge R320 350W Power Supply

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Avaya AL1905A19-E6

Power Supply - Redundant (Plug-in Module) - 1025 Watt

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Juniper JNP-3KW-DC-AFO-BB

Juniper DC Power Supply, 3000W, front-to-back airflow

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Alcatel-Lucent OS6850-BP-PH

OS6850-BP-PH modular 510W AC backup power supply. Provides backup power to one PoE switch. Ships with chassis connection cable, country specific power cord, power shelf and rack mounts.

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Juniper 740-013683

MX960 Power Entry Module DC -48V

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Arista PWR-460DC-R

Spare 460 Watt DC power supply for Arista 7150, 7124SX(FX), 7050 /QX-32 and 7048-A Switches (rear-to-front airflow)

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Alcatel-Lucent OS6850-BP-D

OS6850-BP-D modular 120W DC backup power supply. Provides backup power to one non-PoE switch. Ships with chassis connection cable.

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Huawei 02356878

CE5810-48T4S-EI Switch(48-Port GE RJ45.4-Port 10GE SFP+.Without Fan and Power Module)

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Cisco PS-2651-1-LF

Power Supply 650Watt Hot Pluggable C220

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Cisco PS-BLANK-PANEL

Blank panel for power supply

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HPE JD405A

HP S7502 DC Power Supply

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Allied Telesis AT-PWR600-30

600W AC PSU for x950 series switches, UK Power Cord

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Cisco PWR-C6-1KWAC

1KW AC Config 6 Power Supply

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What types of power supplies are used in industrial environments?

Industrial applications place special demands on power supplies: temperature tolerance, shock resistance, EMC stability, and long service life are crucial.

Typical variants:

  • 24V power supply: Industry standard for control technology, PLC, and automation
  • 12V power supply: Used in embedded systems, surveillance solutions, and small control devices
  • ATX power supply / SFX power supply: For industrial PCs and servers, tailored to housing formats
  • 500–1500 watt power supplies: Powerful variants for servers and workstations with high loads

Pay attention to protective functions such as surge protection, short-circuit resistance, and redundant design for applications where interruptions are critical.

Power supplies for industrial PCs & servers – what power is required?

The power class depends on the energy requirements of the installed components:

  • 500-watt power supply to 600-watt power supply: For simple industrial PCs and control units
  • 650-watt power supply to 850-watt power supply: Standard for industrial workstations or servers with multiple drives
  • 1000 watt power supply to 1500 watt power supply: For high-performance systems, GPU servers, or redundant power supplies
  • Dell power supply / Cisco power supply / IBM power supply: OEM-compatible models for specific server platforms

A 750 watt power supply is often the best choice for scalable systems with performance reserves. 

Differences between industrial power supplies and standard PC power supplies


Feature
Industrial power supply
PC power supply
Continuous operation ✔ Designed for 24/7 operation ✘ Partially limited
Temperature range ✔ -20°C to +70°C possible ✘ Usually up to 40°C
Design & mounting options ✔ DIN rail, rack mount, open ✘ Enclosure-bound
EMC protection & certifications ✔ CE, UL, EN61000 ✘ Limited


Major manufacturers of industrial power supplies

At it-market, you can find tested power supplies from renowned manufacturers – compatible, powerful, and reliable: 

  • Dell power supply: For PowerEdge servers and Precision workstations 
  • Cisco power supply: For switches, routers, and network cabinets 
  • IBM power supply: For ThinkSystem or legacy-based server solutions 

Many universal industrial power supplies can also be used flexibly for different brands. 

Industrial power supplies: new, used, and refurbished at it-market

At it-market, you will find tested industrial power supplies for all common manufacturers and requirements. We offer new, used, and refurbished power supplies with tested quality. 

Benefit from: 

  • 3-year warranty for companies
  • Up to €2,500 buyer protection 
  • Short delivery times 

Do you have any questions? Our sales team is happy to answer your questions about IT hardware and IT remarketing.