Full Product Manual
Siemens Industry, Inc. SPEEDFAX™ 2017 Product Catalog
1-45
1
LOAD CENTERS &
CIRCUIT BREAKERS
Features
n 2 inch wide plug-on design
— Includes (2) 1 Pole circuits breakers
— No loss of load center spaces
n Easy to install and perfect for retrofit
n LEDs provide protection status
Benefits
By installing a Siemens Circuit Breaker and Surge Protective Device (SPD) in the
load center of the residence, surge protection is provided for all branch circuits
a
.
Two green LED indicator lights are provided to show that surge protection is
provided for all circuits connected to the load center. These breakers should be
used for circuit protection of frequently used household or facility circuits because
the lights and devices connected to these circuits provide an effective indication
that surge protection is being provided.
The circuit breaker and SPD utilize Siemens-built 150V AC, 40mm, metal oxide
varistors (MOVs). The maximum impulse rating for the SPD module is 40kA. The
standard interrupting rating for the circuit breakers is 10k AIC. All Type QP circuit
breakers and SPD are plug-on style, with load terminals provided. The devices
are rated for 120/240V AC and are calibrated for 40 degrees C maximum ambient
applications.
Breaker Type Ampere Rating Catalog Number Surge Type
QP
(2) 15
QSA1515SPD
SPD
1- Pole
120/240V AC
(2) 20
QSA2020SPD
SPD
10K AIC
Catalog Number QSA1515SPD
QSA2020SPD
Amperage
15 or 20 Amp
Number of Poles
(2) 1-Pole Circuit Breakers
Initial Clamping Level
240 Volts
Transient Energy Rating
360 Joules line-to-neutral
720 Joules line-to-line
Transient Suppression
500 volts peak, line-to-neutral
Voltage Rating
1000 volts peak, line-to-line
Peak Current Rating (impulse)
40,000 amperes
Discharge Voltage Characteristic
@ 1,500A, 600 volts
@ 5,000A, 800 volts
(both line-to-neutral)
Discharge Current Withstand Rating
10,000 amperes
line-to-neutral
Circuit Breaker Interrupting Rating
10,000A, 120/240V AC
Listings/Certifications
UL, CSA
Meets UL 1449 4th Edition
a
For warranty information please refer to the surge
website www.usa.siemens.com/surge
Circuit Breaker and
Surge Protective Device (SPD)
Surge Protection
Circuit Breaker and Surge Protective Device (SPD)
Product Category RESI