Catalog Number Logic for CSEDs

Class 4119, 4120

Catalog Number Logic for CSED

Catalog Numbers for Combination Service Entrance Devices

Number Segment

Character

Description

R

Q

C

8

16

D

200

C

H

X

S

Socket Type

Q

QO Ringless

R

HOM Ringless

C

QO Ring type

S

HOM Ring type

Service Disconnect Install

Blank

Field Installed

Q

Factory Installed

Service Feed

Blank

Combination overhead/underground

 

C

Combination overhead/underground

 

O

Overhead only

 

U

Underground only

 

RA

“A” Hub provision in top endwall

 

RB

“B” Hub provision in top endwall

 

Spaces (Service Discounts or Branches)

#

Maximum # of 1-pole circuits

#

Maximum # of 1-pole spaces

Interior

D

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

F

Single main service disconnect with feed-thru lugs

L

Main lug interior (service disconnects field installed)

M

Single main service disconnect

Amperage Rating

100

100 A

125

125 A

150

150 A

200

200 A

225

225 A

400

400 A

Enclosure Mounting Style

C

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

F

Semi-flush mount only

R

Reverse mount only

S

Surface mount only

PF

Home PoN semi-flush mount device

PS

Home PoN surface mount device

Meter Socket Bypass Type

H

Horn by-pass

K

K-4 bolt-on, no by-pass

L

Class 320 with lever by-pass

N

Class 320, No by-pass

B

Class 320 Manual by-pass

Blank

No by-pass

X

2 piece lever by-pass cover

Application

S

Solar ready

FMG

Florida Meter Group

MEG

Meter Equipment Group

 

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

Catalog Numbers Square D™ Energy Center

Number Segment

Character

Description

QO

W

C

60

M

200

P

F

 

Y

Architecture platform

QO

QO architecture platform

Wiser Energy

W

Wiser Energy

Socket Type

C

QO Ringless

 

Spaces

#

Number of Spaces

Interior

M

Single main service disconnect

Amerpage Rating

200

200 A

Plug-on-neutral

P

Plug-on-neutral ready

Enclosure mounting style

F

Semi-flush mount only

   

Meter Socket Bypass Type

Application

Y

Universal — compatible with any solar inverter

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