Technical Data Bulletin

© 2020 Schneider Electric
All Rights Reserved
10/30/2020
1-7
www.se.com/us
QO Plug-On Circuit Breakers QO™ Miniature Circuit Breakers
Class 685, 690, 730, 912, 950 / Refer to Catalog: 0730CT9801
QO High Magnetic Trip Circuit Breakers (QO-HM)
High magnetic trip circuit breakers are recommended for applications where high initial
inrush may occur and for individual dimmer applications.
Table 1.13: QO-HM Circuit Breakers
120 Vac—10 k AIR
Ampere Rating [24]
1P
15 A
QO115HM [25] [26]
20 A
QO120HM [25] [26]
Non-Automatic (Standard) Miniature Switches
Miniature non-automatic switches have the same physical packaging as miniature circuit
breakers, but open only when the handle is switched to the OFF position.
Non-automatic switches provide no overcurrent protection or short circuit protection.
They must not be used on systems that have an available fault current greater than the
values listed in the table. Non-automatic switches are UL Listed per UL 1087 and are
CSA certified.
Table 1.14: QO Non-Automatic Miniature Switches, 240 Vac 10 kA
Ampere Rating
2P 3P
60
QO200 QO300
100
QO2000 QO3000
1
LOAD CENTERS
[24] 10–30 A circuit breakers are suitable for use with 60oC or 75oC conductors. 35–60 A circuit breakers are suitable for use with 75oC conductors.
[25] UL Listed as HACR type for use with air conditioning, heating and refrigeration equipment haing motor group combinations and marked for use with HACR type circuit breakers.
[26] UL Listed as SWD (switching duty) rated. Suitable for switching 120 Vac fluorescent lighting loads.