Full Product Manual
Siemens Industry, Inc. SPEEDFAX™ 2017 Product Catalog
1-37
1
LOAD CENTERS &
CIRCUIT BREAKERS
For external accessories,
please refer to page
1-43.
Circuit Breakers
Duplex, Triplex and Quadplex Plug-In Breakers
Product Category RESI
QT Triplex
These space saver triplex breakers provide
a 2-pole common trip breaker for 120/240V AC
circuits and two single poles for 120V AC circuits.
Triplex require two panel spaces. HACR rated.
QT Quadplex
These space saver quadplex breakers provide
two sets of common trip, two-pole breakers for
120/240V AC circuits, and require two panel
spaces. HACR rated.
For inches / millimeters conversion, see Application Data
section.
n
Built to order. Allow 2–3 weeks for delivery.
a
Non-CTL. For replacement use only in panels manufac-
tured before 1968
Duplex Circuit Breakers
Breaker Type
Ampere
Rating Catalog Number Catalog Number
QT
1-Pole
10K AIC
120V AC
15–15
Q1515 Q1515NC
a
15–20
Q1520 Q1520NC
a
20–20
Q2020 Q2020NC
a
20–30
Q2030
—
30–15
n
Q3015
—
30–20
Q3020
—
30–30
Q3030 Q3030NC
a
SHIPPING: 12 per carton, (Wt. 4.8 lbs.)
Triplex Circuit Breakers
Breaker
Type
Ampere Rating
Catalog
NumberSingle Pole
Common-Trip
2-Pole
QT
2-Pole
10K AIC
120/240V AC
Inner Poles
Common Trip
15 15
Q21515CT
15 20
Q21520CT
15 25
Q21525CT
n
15 30
Q21530CT
15 35
Q21535CT
n
15 40
Q21540CT
15 45
Q21545CT
n
15 50
Q21550CT
20 20
Q22020CT
20 25
Q22025CT
n
20 30
Q22030CT
20 35
Q22035CT
n
20 40
Q22040CT
20 45
Q22045CT
n
20 50
Q22050CT
30 30
Q23030CT
SHIPPING: 6 per carton, (Wt. 4.9 lbs.)
Quadplex Circuit Breakers
Breaker
Type
Ampere Rating
Catalog
Number
Common-Trip
2-Pole Outside
Common-Trip
2-Pole Inside
QT
2-Pole
10K AIC
120/240V AC
Inner and
Outter 2 Poles
Common Trip
15 15
Q21515CT2
15 30
Q21530CT2
20 20
Q22020CT2
20 50
Q22050CT2
30 20
Q23020CT2
30 25
Q23025CT2
30 30
Q23030CT2
30 50
Q23050CT2
40 20
Q24020CT2
40 30
Q24030CT2
40 40
Q24040CT2
SHIPPING: 6 per carton, (Wt. 4.8 lbs.)
QT Duplex
These space saver duplex breakers combine two
independent 1/2" breaker poles in a common unit.
This unit plugs into one load center stab and
requires one panel space. HACR rated.