Technical Data Bulletin

7-20
© 2020 Schneider Electric
All Rights Reserved
12/2/2020
QO™ and QOU Miniature Circuit Breakers QOU Miniature Circuit Breakers / QYU
Supplementary Protectors
www.se.com/us
Class 720 / Refer to Catalog 0730CT9801
High Ampere QOU Circuit Breakers
High Ampere QOU
General Specifications Common to All High Ampere QOU Circuit Breakers
•
Flush mount, surface mount, and DIN rail mount.
•
Internal common trip.
•
Non-reversible line and load lugs.
•
Terminal lug wire size (1) 12– 2/0 AWG Cu or Al.
•
UL Listed 60 Vdc per pole (5 k AIR). (Note: except switches)
•
UL Listed as HACR type, 80–125 A.
•
Non-automatic switches have the same physical packaging as miniature circuit
breakers, but provide no overcurrent or short circuit protection. They are UL Listed per
UL1087 and are CSA certified.
Table 7.23: QOU High Ampere Miniature Circuit Breakers (10 k AIR)
Ampere
Rating
Cat. No.
1P 120/240 Vac 2P 120/240 Vac 2P 240 Vac 3P 240 Vac
80 A
QOU180 QOU280
—
QOU380
90 A
QOU190 QOU290
—
QOU390
100 A
QOU1100 QOU2100
—
QOU3100
125 A —
QOU2125
— —
Table 7.24: QOU Non-Automatic Switches
Ampere
Rating
Cat. No.
1P 120 Vac 2P 120/240 Vac 2P 240 Vac 3P 240 Vac
60 A — —
QOU200 QOU300
100 A — —
QOU2000 QOU3000
125 A — —
QOU20001 QOU30001
Interrupting ratings see page 7-3
Accessories see page 7-21
Dimensions see page 7-83
7
MINIATURE AND MOLDED CASE
CIRCUIT BREAKERS