Low Voltage Switchboards

Amperage Range

400-800 A

2000 A, 400-1600 A Backfed Main

400-5000 A
(6000 A cross bus available)

800-5000 A
(6000 A cross bus available)

Voltages

120/240 1P
208Y/120 3P
240/120 3P
480Y/277 3P

208Y/120 3P
240
480Y/277 3P

120/240 1P
208Y/120 3P
240/120 3P
480Y/277 3P
600Y/347 3P

208Y/120 3P
240/120 3P
480Y/277 3P
600Y/347 3P

Max AIC

200 kA

65 kA

200 kA

200 kA

Enclosure Ratings

NEMA 1
NEMA 3R

NEMA 1
NEMA 3R

NEMA 1
NEMA 3R

NEMA 1

Incoming Connection

Cable

Cable
(left incoming only)

Cable
Busway
Transformer (close coupled)
Connect to Existing

Cable
Busway
Transformer (close coupled)
Connect to Existing

Mounting Type

Free-Standing

Free-Standing

Free-Standing

Free-Standing

Arc Flash Mitigation

None

MMS

ERMS
MMS
ArcBlok

ERMS

Main Mounting

Unit Mounted
I-Line Mounted

Unit Mounted
I-Line (backfed)

Unit Mounted
I-Line (backfed)
Drawout

Drawout

Branch Mounting

I-Line
Plug On

I-Line

I-Line
Unit Mounted
Drawout

Drawout

Utility Metering

EUSERC

EUSERC

EUSERC
Non-EUSERC

EUSERC
Non-EUSERC

Metering

Trip Unit

Power Meter

Power Meter
ION Meter
Trip Unit

Power Meter
ION Meter
Trip Unit

Surge Ratings

Available via NQ plug on
option or I-line Enable

240 kA

Up to 480 kA

Up to 480 kA

Special Options and Features

Compact footprint for applications requiring lower amperage with utility metering

Backfed Main on Distribution section, swingable main for labor saving, ready to assemble switchboard built by distributors, short leadtimes

CTM
ArcBlok
ASCO Auto Transfer Switches
Multi-Source Options
Highly customizable

CTM
Service Ready
Multi-Source Options
Highly customizable