Installation Guide

| Load Center Selection & Application Guide
10
ES Series Single Phase Special Application Load Centers
1-phase, 3-wire SN, 120/240 Volts AC
Load Centers with White Trim
a
Aluminum Bus
16-40 Circuits / 100 – 200 Amperes 100,000A IR
Branch Circuits Indoor Enclosure – NEMA Type 1
Amp Rating
Main Lug /
Main Breaker
No. of
Spaces
No. of
Circuits Catalog Number
Enclosure Height
(inches)

100 Main Breaker 16 24
S1624B1100W

21
125 Main Lug 20 20 S2020L1125W 21
125 Main Lug 24 24 S2424L1125W 24
200 Main Lug 30 30 S3030L1200W 30
125 Main Lug 30 40 S3040L1125W 30
200 Main Breaker 40 40
S4040B1200W

36
Value Pack Load Centers

Aluminum Bus
Catalog Number Load Center Breakers Included
S2020B1100P S2020B1100 (3) Q120, (1) Q230
S3040B1200P S3040B1200 (3) Q120, (1) Q230
S3040L1200P S3040L1200 (3) Q120, (1) Q230
S4040B1200P S4040B1200 (3) Q120, (1) Q230
S3054B1200P S3054B1200 (3) Q120, (1) Q230
a
Load centers with white trim have increased lead time of
3-4 weeks. Sold in pallet quantities only. Additional charge
will apply. Contact sales office for details.

Indoor enclosures are 14 1/4” wide by 3 7/8” deep.

Breakers are shipped inside a sleeve located inside the load
center.

Outdoor enclosures are 14 1/2" wide by 4 1/4" deep.

Main breaker panel rated 22,000A IR.
Outdoor Trailer Panels Aluminum Bus
16 Circuits / 200 Amperes 100,000A IR
Amp Rating
No. of
Spaces
No. of
Circuits Catalog Number Main Breaker
Enclosure Height
(inches)

200 8 16 SW0816L1200T N/A N/A 23
200 8 16 SW0816B1200T

MBK200A
Factory
Installed
23
Split Ground Series Load
Centers

30-40 Circuits / 125-200
Amperes
16 Circuits / 200 Amperes Aluminum Bus
Branch Circuits Indoor Enclosure – NEMA Type 1
Amp Rating
No. of
Spaces
No. of
Circuits Catalog Number Enclosure Height (inches)

125 20 30 S2030L1125SG 21
150 30 30 S3030B1150SG 30
200 40 40 S4040B1200SG 36
Selectable Main Load Centers

24-40 Circuits / 125-200 Amperes Aluminum Bus
Branch Circuits Indoor Enclosure – NEMA Type 1 Outdoor Enclosure – NEMA Type 3R Available Kits
Amp
Rating
No. of
Spaces
No. of
Circuits Catalog Number
Enclosure
Height
(inches)

Catalog Number
Enclosure
Height
(inches)

Main Lug Main Breaker
125 24 24 S2424C1125 24 SW2424C1125 27 ECMLK125 MBK100A, MBK125A
200 20 40 S2040C1200 28 SW2040C1200 22 ECMLK225 MBK150A, MBK200A, MBK225A
200 30 40 S3040C1200 36 SW3040C1200 35 ECMLK225 MBK150A, MBK200A, MBK225A
200 40 40 S4040C1200 36 SW4040C1200 38 ECMLK225 MBK150A, MBK200A, MBK225A

Split Ground load centers have factory installed 100% neutral
with factory bonded 75% ground.

Selectable main load centers do not come with main lugs or
main breakers. Those kits are sold separately.