Square D Digest 179

Catalog Number Logic for CSEDs

Combination Service Entrance Devices (CSEDs)

Class 4119, 4120

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Catalog Number Logic for CSED

Table 1.79: Catalog Numbers for Combination Service Entrance Devices Number Segment Character Description

R Q C 8

16

D 200 C H X S

QO Ringless HOM Ringless QO Ring type HOM Ring type Field Installed Factory Installed

Q R C S

Socket Type

Blank

Service Disconnect Install

Q

1 LOAD CENTERS

Combination overhead/underground Combination overhead/underground

Blank

C O U

Overhead only

Service Feed

Underground only

“A” Hub provision in top endwall “B” Hub provision in top endwall Maximum # of 1-pole circuits Maximum # of 1-pole spaces

RA RB

# #

Spaces (Service Discounts or Branches)

Dual main service disconnects (feed-thru lugs on meter mains only)

D F

Single main service disconnect with feed-thru lugs Main lug interior (service disconnects field installed)

Interior

L

Single main service disconnect

M

100 125 150 200 225 400

100A 125A 150A 200A 225A 400A

Amperage Rating

Surface mount or convertible to semi-flush (use appropriate flange kit)

C F R S

Semi-flush mount only Reverse mount only Surface mount only

Enclosure Mounting Style

PF PS

Home PoN semi-flush mount device Home PoN surface mount device

Horn by-pass

H K

K-4 bolt-on, no by-pass

Class 320 with lever by-pass Class 320, No by-pass Class 320 Manual by-pass

L

Meter Socket Bypass Type

N B

Noby-pass

Blank

2 piece lever by-pass cover

X S

Solar ready

Florida Meter Group Meter Equipment Group

Application

FMG MEG

This table is for interpreting existing part number only. All possible combinations are not available.

Table 1.80: Catalog Numbers Square D™ Energy Center Number Segment Character Description

QO W C 60

M 200

P

F

Y

Architecture platform

QO architecture platform

QO

Wiser Energy Socket Type

Wiser Energy QO Ringless

W

C

Spaces Interior

Number of Spaces

#

Single main service disconnect

M

Amerpage Rating Plug-on-neutral

200

200A

Plug-on-neutral ready

P

Enclosure mounting style F

Semi-flush mount only Meter Socket Bypass Type

Application

Universal — compatible with any solar inverter

Y

1-37

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