Installation Guide
| Load Center Selection & Application Guide
6
PL Series Three Phase Main Lug & Main Breaker Load Centers
3-phase, 3-wire, 240 Volt AC or 3-phase, 4-wire, 120/240 or 120/208 Volts AC
Main Breaker/Convertible Load Centers Copper Bus
30-70 Circuits / 100-225 Amperes 22,000A IR
a
Branch Circuits Indoor Enclosure – NEMA Type 1 Outdoor Enclosure – NEMA Type 3R
Amp
Rating
No. of
Spaces
No. of
Circuits Catalog Number
Enclosure Height
(inches)
Catalog Number
Enclosure Height
(inches)
100 12 24 P1224B3100CU
24 — —
100 30 42 P3042B3100CU
30 — —
125 30 30 P3030B3125CU 39 — —
150 24 42 P2442B3150CU 36 — —
150 42 42 P4242B3150CU 42 — —
200 30 54 P3054B3200CU 39 PW3054B3200CU 38
200 42 60 P4260B3200CU 42 PW4260B3200CU 42
225 42 60 P4260B3225CU 42 — —
225 42 60 P4260B3225TCU
49 — —
225 54 70 P5470B3225CU 49 — —
Main Lug/Convertible Load Centers
Copper Bus
12-70 Circuits / 125-225 Amperes 100,000A IR
Branch Circuits Indoor Enclosure – NEMA Type 1 Outdoor Enclosure – NEMA Type 3R
Amp
Rating
No. of
Spaces
No. of
Circuits Catalog Number
Enclosure Height
(inches)
Catalog Number
Enclosure Height
(inches)
125 12 24 P1224L3125CU
21 PW1224L3125CU
21
200 24 42 P2442L3200CU 36 PW2442L3200CU 35
200 30 54 P3054L3200CU 39 PW3054L3200CU 38
225 42 60 P4260L3225CU 42 PW4260L3225CU
42
225 54 70 P5470L3225CU 49 — —
a
May be installed on higher rated systems when protected
by a circuit breaker with a higher AIR rating.
Back fed main breaker.
Indoor enclosures are 14 1/4" wide by 3 7/8" deep.
Outdoor enclosures are 14 1/2" wide by 4 1/4" deep.
Suitable for use as service entrance equipment when not
more than six main disconnecting means are provided. See
article 230.71 of the NEC
®
.
Includes factory installed feed through lugs and is also non-
convertible.
Non-convertible to main breaker.
All load centers are provided with tin plated copper bus
bars.
Rated 100,000A IR in series with breakers listed on
wiring diagram.
All load centers are provided with tin-plated copper
bus bars.
Three phase factory installed 22ka IR main breaker offers 22/10kA series combination rating when using 10kA type QP, QT, QPF, QE, QN, and QAF/QAFC branch
breakers.