NOARK Electric’s MxS Series LV Power Distribution Switchboards provide a
reliable, efficient, and cost-effective solution for electrical power
distribution in commercial and industrial facilities. Designed for
low-voltage circuits (under 600V), these switchboards play a critical role
in ensuring continuity of supply, electrical safety, and preventing hazards
like fires, electrocution, and equipment damage.
Protection against electrical hazards with circuit breakers
and fuses
Steady power flow to ensure operational continuity
Reduced risk of equipment failure and extended equipment
lifespan
Improved operational safety and profitability
With a modular, space-saving design and flexible ratings, the MxS series offers
maximum adaptability for today’s fast-paced construction and electrical system
demands. Trust NOARK Electric’s switchboards to keep your operations safe,
efficient, and compliant.
Features
5000A maximum main bus rating
600 Vac and below
Optional 847Vac Rating
Front or rear accessible
Indoor or outdoor enclosures
ANSI-61 gray powder coat paint finish
Metering, monitoring and communication devices
Utility metering provisions
Surge protective devices (SPD)
Ground fault protection
Busway and transformer connections
65 kAIC standard bus bracing
Copper bus
Meets NEMA Standard PB-2 and UL891
Ratings
480Vac, 600Vac, 3 Phase 3 Wire
480Y/277Vac, 3 Phase 4 Wire
600Y/347Vac, 3 Phase 4 Wire
NEMA Type 1 or Type 3R Enclosure
Incoming Type
Main Breaker Only
up to 4000A:
600A to 1200A MCCB (Fig 1)
600A to 4000A ACB (Fig 2)
Fixed or Drawout ACB (600A to 4000A) Bus Material: Tin Plated
CU
Bus Bracing: 65kA or 100kA
Main Lug Only up
to 5000A:
600A to 5000A
Phase: 3P3W or 3P4W
Bus Material: Tin Plated CU
Bus Bracing: 100kA
Fig 1: MCCBs
Fig 2: ACBs
Options
Cable In/Cable Out Main Breaker
LI, LSI, LSIG Protection on ACB Mains (See Fig 3)
ELMS; Energy Limiting Maintenance Switch (See Fig 4)
Switchboards: Effective
Electrical Power Distribution for Commercial and Industrial Facilities
In the modern world, switchboards are the essential components at the heart of
any electrical system, offering control, protection, and distribution of power.
Learn why swicthboards are critical for the smooth operation of commercial and
industrial facilities.