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LS Busway
Product Portfolio

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6 Product Lines
Full System Coverage
630 – 6000 A
Current Rating Range
UL · IEC · NEMA
Safety Certified
≤ 36 kV
Voltage
Low Voltage
Low-Voltage Busway Systems
≤ 1000 V AC · UL 857 listed · 630 A – 6000 A
UL Listed
Sandwich Type
Ex-Way
Ex-Way
Low Voltage Busway

Totally enclosed, non-ventilated sandwich design for high-density power distribution. Two-piece extruded aluminum housing with copper or aluminum conductors.

Data Centers
Industrial
Commercial
Residential
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Sandwich Type
UL Listed
Data-Way (UL)
Data-Way (UL)
Data Center Specialist

Purpose-built for data center overhead power distribution with hot-swappable tap-off boxes. Rapid deployment, zero downtime maintenance.

Data Centers
Commercial
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DC-Way (UL)
DC-Way (UL)
In development

DC busway for battery storage and EV charging infrastructure. UL listed.

Request Datasheet
Medium Voltage
Medium-Voltage Busway Systems
3.3 kV – 36 kV · IEC 61439-6 · 630 A – 5000 A
IEC 62271
NSPB MV
NSPB MV
Medium Voltage System

Advanced medium-voltage power distribution with epoxy cast-resin insulation. Compact, space-efficient design for indoor and outdoor environments.

Industrial
Data Centers
Power Plants
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CR-Way MV
CR-Way MV
MV Power Distribution

Waterproof, fireproof, explosion-proof MV busway with fully enclosed cast epoxy resin insulation. Designed for the harshest environments — refineries, tunnels, offshore.

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Accessories
Busway Components & Accessories
Fittings, tap-off boxes, monitoring, and support hardware compatible across the product line.
Bus Plugs
Bus Plugs
100 - 1200 A · MCCB / Fusible
View Specifications
DTS Monitoring
DTS Monitoring
Fiber optic · Real-time thermal
View Specifications
Joint Kits
Joint Kits
Single-bolt · Visual torque
View Specifications
Elbows & Tees
Elbows & Tees
90° / 45° · Vertical / Flatwise
View Specifications
Hangers & Supports
Hangers & Supports
Trapeze · Spring · Anti-seismic
View Specifications
End Feed Units
End Feed Units
Cable / breaker interface
View Specifications
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Side-by-Side
Product Comparison
Quick reference to compare all busway systems across key engineering parameters. Click a column header to jump to that product's detail page.
Parameter
Ex-way
Sandwich · LV
Data-way
Track · LV
NSPB MV
Non-seg · MV
CR-Way MV
Cast Resin · MV
Electrical
Rated Voltage ≤ 600 V AC ≤ 600 V AC 3.3 – 36 kV 3.6 – 36 kV
Rated Current 630 – 6000 A 250 – 800 A 630 – 5000 A 630 – 5000 A
Short-Circuit (1s) 150 kA 65 kA 50 kA 50 kA
Frequency 50 / 60 Hz 50 / 60 Hz 50 / 60 Hz 50 / 60 Hz
Mechanical
Construction Sandwich Track Non-Segregated Cast Resin
Conductor Cu / Al Cu Cu / Al Cu / Al
Housing Extruded Al Steel track Al enclosure Cast resin
IP Rating IP54 (NEMA 1/3R) NEMA 1 IP65 IP68
Environment & Safety
Waterproof — — Outdoor rated Yes (IP68)
Fireproof — — — Yes
Explosion-Proof — — — Yes
Seismic (IEEE 693) High — High High
Ambient Range –5 to +40 °C 0 to +40 °C –25 to +55 °C –25 to +55 °C
Compliance
UL 857 — — — —
IEC 61439-6 — — — —
IEC 62271 — — — —
NEMA BU 1.1 — — — —
Best For
Primary Applications General-purpose LV distribution Data center overhead MV substations & risers Harsh / hazardous MV
Full Specs Full Specs Full Specs Full Specs
Coming 2026
Upcoming Products
New additions to the LS Busway line — all designed to comply with US industry standards.
2026
LT-Way

Lighting track busway for commercial and retail applications.

In development
2026
NSPB LV

Low-voltage non-segregated phase bus. ≤ 1000 V AC, up to 4000 A.

In development
2026
Data-Way Tap Off Box

Next-gen hot-swappable tap-off for Data-Way track systems.

In development
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Technical FAQ

View All
What is the lead time for custom busway lengths?
Lead times vary depending on the product line, project requirements, order size, and current production schedule. For the most accurate timeline, please contact the LS Busway team with your project details. 
Do you offer on-site installation supervision?
Project support may be available depending on the scope, location, and requirements of the project. Our team can help review product selection, layout needs, and technical questions before installation begins. 
Can LS Busway be installed outdoors?
Some LS Busway systems may be available with outdoor-rated enclosure options depending on the product line and configuration. Outdoor installation requirements should be reviewed with the LS Busway team to confirm the correct rating and application fit. 
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Need Help Specifying?

Our application engineers can help you select the right busway system, provide layout
assistance, and generate a project-specific quotation.

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