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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 CP-8832-ETH-WW

Cisco 8832 non-PoE Ethernet Injector Body for Worldwide

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Cisco 341-100460-01

Pwr Spply: 100-240 VAC, 48VDC 50W

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Juniper EX8200-PWR-DC2KR

DC Power Supply with dual redundant inputs, 2000W at -48V, redundant

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Cisco PWR-7835-H2

Spare Power Supply for MCS-7835-H2 Server

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Juniper JNP10K-PWR-AC2-R

JNP10K 5000W AC Power Supply, Redundant

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IBM 01K9858

IBM 330W PWR/S

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Cisco PWR-C45-1000AC

Catalyst 4500 1000W AC Power Supply (Data Only)

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Extreme 15942

Summit WM power supply

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Cisco N9K-PAC-3000W-B

Nexus 9500 3000W AC PS, Port-side Intake

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Cisco 34-0963-01

Internal Power Supply WS-C3524XL-EN

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Cisco ASA5505-PWR-AC

ASA 5505 spare AC power supply adapter

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Dell 0DPS-460KB

Dell 460W Power Supply

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Legrand 310048

Legrand Keor Line RT - UPS - AC 230 V - 2700 Watt

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Palo Alto PAN-PWR-1200W-AC

PA-5200 Series 1200 Watt AC power supply.

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Avaya EC7205C0F-E6

VSP 7200 800W AC Spare Power Supply Front to Back Cooling (UK and Ireland Power Cord)

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Cisco 7300-PWR-AC

Cisco 7304 AC Power Supply

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Cisco NXA-PDC-1100W-PE

Cisco - Power supply - redundant (plug-in module) - DC -54 V - 1100 Watt - blue - for P/N N9K-C9332C-RF, N9K-C9332C-WS, N9K-C9336C-FX2-E, N9K-C9336C-FX2-WS, N9K-C93600CD-GX=

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Extreme 10941

1100 Watt AC PoE Power Supply module for Summit X460-G2 and X450-G2 series switches with Front-to-Back airflow

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Dell 041W91

RPS720 Dell PowerConnect Redundant Power Supply

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Cisco PWR2-20W-AC

AC Power Adapter for C819H, C819HW and C819HGW SKUs

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Allied Telesis 990-008566-020

120W 48Vdc, entry-level Industrial AC/DC Power Supply, DIN rail mount

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Dell JR47N

460 Watt AC Power Supply for Dell Networking N4000 N4064

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Cisco PWR-3825-DC

CISCO3825 DC power supply

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Aruba 532478-001

400W AC hot-plug power supply - Installs in the computer chassis as primary or redundant supply - Requires 100-240VAC at 50/60Hz

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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.