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Square D > On-line Catalog > Products > Load Centers > QO® Miniature Circuit Breakers: Accessories

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QO® Miniature Circuit Breakers

Accessories

Class 1130 / Refer to Catalog 1100CT0501

2.50
2.50
6.60
Handle Padlock Attachment: for Padlocking in ON or OFF position
Loose attachment
6.30
Fixed attachment
7.10
7.40
6.10
Loose attachment
7.10
Fixed attachment
7.10
Handle Padlock Attachment: for Padlocking in OFF position
29.00
17.20
34.00
25.60
60 A 2P plug-on – 2 spaces required (6–2 Al/Cu)
31.40
125 A 2P plug-on – 2 spaces required (12–2/0 Al/Cu)
91.00
225 A 2P plug-on – 4 spaces required (4–300 Al/Cu)
205.00
125 A 3P plug-on – 3 spaces required (12–2/0 Al/Cu)
91.00
For interlocking the handles of two 2P or one 2P and one 1P QO and Q1 circuit breakers mounted
side-by-side so that only one circuit breaker can be ON at a time (Not QOU)
QO2DTI mechanical interlock attachment with retaining kits for securing two adjacent back-fed
circuit breakers in dual power supply applications. Can be used with (2) 2Ps or (1) 2P and (1) 1P QO
circuit breakers in QO816L100 load centers.

Factory-Installed Accessories for Use with QO and QOB Miniature Circuit Breakers

Factory-installed electrical accessories take up an additional pole space on QO®, QO-GFI, QO-EPD, QO-SWN and QOU circuit breakers. All AC electrical accessories shown below are rated for 50/60 Hz. Accessories are not available for QOB-VH (2P 150 A and 3P 110–150 A) circuit breakers or QO, QOU molded case switches. QO circuit breakers will accept only one accessory per circuit breaker. Undervoltage trip is not available on miniature circuit breakers. Factory-installed accessories are not available for QO-AFI or QO-CAFI Arc Fault Circuit Breakers or on QO2150, QO2175, or QO2200 circuit breakers.
Rated
Voltage
Trips the circuit breaker from a
remote location by means of a trip
coil energized from a separate
circuit. A 120 Vac shunt trip will
operate at 55% or more of rated
voltage. All other shunt trips will
operate at 75% or more of rated voltage.
For use with momentary or
maintained push button.
Shunt trip terminals accept
(2) .14– .12 AWG Cu.
Auxiliary Switches
Monitors circuit breaker contact status and
provides a remote signal indicating the circuit
breaker contacts are OPEN or CLOSED.
Auxiliary switch terminals accept
(2) 14–12 AWG Cu leads.
Leads (EH): Yellow for “A’’, Blue for
“B’’, Striped common 18 AWG Cu.
88.00
126.00
Alarm Switches
Used with control circuits and is actuated only
when the circuit breaker has tripped. Standard
construction includes a normally-open
contact.
Leads: Alarm switch terminals accept
(2) 14–12 AWG Cu leads.
88.00