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Low-voltage switchgear

Magnum DS low-voltage switchgear

Magnum DS low-voltage switchgear offers reliable protection and centralized control of low-voltage power circuits up to 600 volts for a wide range of industries including healthcare, data centers and petrochemical. Low-voltage switchgear is a metal-enclosed assembly with three-position, draw-out power circuit breakers engineered to monitor and protect low-voltage electrical systems.

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See Eaton's low-voltage switchgear portfolio Learn about low-voltage switchgear fundamentals
VOLTAGE CLASS
Up to 600 V
CONTINUOUS CURRENT
Up to 10,000 A
SHORT-CIRCUIT WITHSTAND
Up to 200 kA

Core features

  • Draw-out low-voltage power circuit breakers with 100%-rated, fully selective protection and integral microprocessor-based breaker tripping systems
  • Engineered-to-order configurations available to accommodate a wide range of applications
  • Complies with UL 1558 and UL 891 safety standards
  • Rear-access model equipped with standard rear-bolted covers that consist of two sections to enable easy handling during installation and removal; optional rear doors
  • Silver plated copper bus standard, tin plated optional
  • NEMA 1 indoor and NEMA 3R outdoor enclosure designs available

View design guide (layouts, technical data and application information)

Download guide spec (26 23 00)

Learn more about power system design basics

A digital transformation is here

Introducing Magnum PXR switchgear. Our next generation of switchgear builds on the proven capabilities of the Magnum DS platform, now with Power Xpert Release trip units, additional mechanical features and an updated look.
Learn more
eaton-magnum-pxr-promo-500x250.jpg

Image gallery

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Installed Arc Quenching Device
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Installed Arc Quenching Device Levering Magnum DS breaker Magnum DS breaker cell with rails out Magnum DS low voltage switchgear Magnum DS low voltage switchgear Magnum DS low voltage switchgear Magnum DS with cover
Installed Arc Quenching Device Levering Magnum DS breaker Magnum DS breaker cell with rails out Magnum DS low voltage switchgear Magnum DS low voltage switchgear Magnum DS low voltage switchgear Magnum DS with cover
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Modernize and extend the life of Magnum DS low-voltage switchgear

Genuine Magnum DS switchgear accessories and replacement parts improve the reliability, safety and longevity of the switchgear.
Accessories and replacement parts

Compact designs, even for 4000 A applications.

The MDN4000 is a narrow-design low-voltage circuit breaker in a 30-inch structure featuring an interrupt rating of 100 kAIC at 508 VAC and 65 kAIC at 635 VAC. The MDN4000 is available for rear-access Magnum DS, as well as all of Eaton’s front access and front-access arc-resistant low-voltage switchgear products.
Learn more about MDN4000

Digital intelligence for low‑voltage switchgear

Unlock real‑time visibility, actionable insights, and smarter decision‑making across your low‑voltage switchgear with Eaton’s digital solutions—designed to enhance safety, reliability, and operational performance.

Discover solutions

 

 

Learn about the MRR1000 Remote Racking device

Automatic transfer schemes

When providing redundant power sources for critical power applications, select the:

  • Eaton ATC-900 controller for lineups with main-main, main-generator or generator-generator applications
  • Eaton PLC with Eaton touchscreen for automatic main-tie-main transfer
  • Eaton Power Xpert Dashboard to monitor or control transfer schemes for a main-tie-main and adjust settings and sequence details

Related products

Specifications

View design guide (layouts, technical data and application information)

Download guide spec (26 23 00)

Learn more about power system design basics

Ratings

VOLTAGE
 Up to 600 V
CONTINUOUS MAIN BUS CURRENT 1,600 A to 10,000 A
SHORT-CIRCUIT WITHSTAND Up to 200,000 A
SHORT-TIME WITHSTAND 30 cycles
CIRCUIT BREAKER AMPS Up to 6,000 A

Standards

ANSI / IEEE C37.20.1, C37.51
UL
 1558, 1066
CSA
 C22.2 No. 31-10
OTHER CERTIFICATIONS ABS
SEISMIC QUALIFICATION

IBC, CBC , UBC Zone 4

Front & Rear access

 

  

Enclosure

CONSTRUCTION
 Metal-enclosed
POWER TERMINATIONS Rear access
INSULATING MEDIUM Air
ENCLOSURE TYPE NEMA 1 indoor, NEMA 3R outdoor
INDOOR SECTION DIMENSIONS 18-60” w x 54-90” d x 96” h

Devices

OVERCURRENT PROTECTION Power circuit breaker, UL 1066
DEVICE MOUNTING Draw-out
Download Links

Check out the fundamentals of low-voltage controls

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Accessories and replacement parts for low-voltage switchgear

Modernize and extend the life of Magnum DS low-voltage switchgear with various accessories and common replacement parts

Accessories and replacement parts
Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re accelerating the planet’s transition to renewable energy and helping to solve the world’s most urgent power management challenges.
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