Installation Guide

| Load Center Selection & Application Guide
12
EQ
®
Load Centers — 300-400Amp
1-Phase, 3-Wire/3-Phase, 3-Wire, 4-Wire
a
UL listed as suitable for use as service equipment.

W0606ML14000CU rated at 22,000A IR.

Where noted suffix S = Surface, F = Flush.

Does not include 2" rainhead overhang.

Accepts up to six QN style breakers.

Suitable for use as service entrance equipment when not
more than six main disconnecting means are provided.
Features
n UL listed for 60/75°C conductors.
See equipment markings for applications.
n Copper bus standard.
n Factory installed lock on indoor enclosure.
n Outdoor enclosures use HV type hubs.
Main Breaker 300-400 Ampere
1Ø, 3-Wire 120/240 Volts AC
Main Lug 400 Ampere
1Ø, 3-Wire 120/240 Volts AC
3Ø, 3-Wire, 4-Wire 240 Volts AC
3Ø, 3-Wire, 4-Wire 240 Volts AC
E3030MB1400SCU
Ampere
Rating
Branch Circuits
Type QP Indoor Enclosure — NEMA Type 1 (65,000A IR) Outdoor Enclosure — NEMA Type 3R (65,000A IR)
Max.
1-Pole
Max.
2-Poles
Catalog
Number

Std.
Pkg.
Dimensions (inches)
Trim
Style
Catalog Std. Dimensions (inches)
Height Width Depth Number Pkg. Height Width Depth

300 42 20 E4242MB1300FCU 1 58 20 6 Flush — — — — —
300 42 20 E4242MB1300SCU 1 58 20 6 Surface — — — — —
400 30 14 E3030MB1400SCU 1 52 20 6 Surface W3030MB1400CU 1 52 20 6
400 42 20 E4242MB1400FCU 1 58 20 6 Flush W4242MB1400CU 1 58 20 6
400 42 20 E4242MB1400SCU 1 58 20 6 Surface — — — — —
Ampere
Rating
Branch Circuits
Type QP Indoor Enclosure — NEMA Type 1 (65,000A IR) Outdoor Enclosure — NEMA Type 3R (65,000A IR)
Max.
1-Pole
Max.
2-Poles
Catalog
Number

Std.
Pkg.
Dimensions (inches)
Trim
Style
Catalog
Number
Std.
Pkg.
Dimensions (inches)
Height Width Depth Height Width Depth

300 42 20 E4242MB3300SCU 1 58 20 6 Surface — — — — —
400 30 14 E3030MB3400SCU 1 52 20 6 Surface — — — — —
400 42 20 E4242MB3400FCU 1 58 20 6 Flush W4242MB3400CU 1 58 20 6
400 42 20 E4242MB3400SCU 1 58 20 6 Surface — — — — —
Ampere
Rating
Branch Circuits
Type QP Indoor Enclosure — NEMA Type 1 (65,000A IR) Outdoor Enclosure — NEMA Type 3R (65,000A IR)
Max.
1-Pole
Max.
2-Poles
Catalog
Number

Std.
Pkg.
Dimensions (inches)
Trim
Style
Catalog
Number
Std.
Pkg.
Dimensions (inches)
Height Width Depth Height Width Depth

400 24 12 — — — — — — W0606ML1400CU

1 43 20 6
400 30 14 E3030ML1400SCU 1 41 20 6 Surface W3030ML1400CU 1 43 20 6
400 42 20 E4242ML1400SCU 1 47 20 6 Surface — —
400 42 20 E4242ML1400FCU 1 47 20 6 Flush W4242ML1400CU — 47 20 6
Ampere
Rating
Branch Circuits
Type QP Indoor Enclosure — NEMA Type 1 (22,000A IR) Outdoor Enclosure — NEMA Type 3R (22,000A IR)
Max.
1-Pole
Max.
2-Poles
Catalog
Number
Std.
Pkg.
Dimensions (inches)
Trim
Style
Catalog
Number
Std.
Pkg.
Dimensions (inches)
Height Width Depth Height Width Depth

400 30 14 E3030ML3400SCU 1 41 20 6 Surface — — — — —
400 42 20 E4242ML3400FCU 1 47 20 6 Flush W4242ML3400CU 1 47 20 6
400 42 20 E4242ML3400SCU 1 47 20 6 Surface — — — — —