Providing remote tripping capabilities, the Siemens Q11500S01 is a 15A, single-pole miniature circuit breaker. It is engineered for commercial and industrial applications requiring external control of branch circuits. The unit plugs into Siemens load centers and panelboards, utilizing extra space to accommodate the integrated 120V shunt trip module. Rated at 10kAIC, this Type QP breaker is HACR and SWD rated, ensuring reliable thermal-magnetic protection alongside automated safety shutdowns.
What panels are compatible with the Siemens Q11500S01 circuit breaker?
This Type QP breaker is designed for plug-in installation in Siemens load centers and panelboards that accept 1-inch QP format breakers.
What does the 00S01 suffix indicate on this Siemens breaker?
The 00S01 suffix means the breaker includes a factory-installed 120VAC shunt trip module. This feature allows the breaker to be tripped remotely using an external control signal.
How much panel space does the Q11500S01 require?
Although it is a 1-pole breaker, it requires two 1-inch panel spaces. One space is used for the 15A breaker itself, and the adjacent space accommodates the integrated 120V shunt trip module.
How do I wire the shunt trip on the Q11500S01?
The shunt trip module features wire leads that must be connected to an external 120VAC control circuit. When 120V is applied to these leads, the internal coil energizes and mechanically trips the breaker.
Is the Siemens Q11500S01 suitable for switching lighting circuits?
Yes, this 15A breaker is SWD (Switching Duty) rated. This means it is approved for use as a switch to control 120V fluorescent lighting circuits on a regular basis.
Is the Q11500S01 rated for use with HVAC equipment?
Yes, this breaker is HACR rated, meaning it is approved for use with heating, air conditioning, and refrigeration equipment.
Can the shunt trip module be added to a standard QP breaker in the field?
No, the 120V shunt trip on the Q11500S01 is factory-installed and calibrated. Siemens does not offer field-installable shunt trips for miniature Type QP breakers.
What does the LI trip function code mean for this breaker?
The LI designation indicates that the thermal-magnetic trip unit provides Long-Time (thermal) protection against overloads and Instantaneous (magnetic) protection against short circuits.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 26 reviews.
Siemens Q380 - 80A 3 Pole Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
9/24/26
Great service as always
It is always great to know that when I need a product fast and reliably I can count on SuperBreakers to deliver.
JR
Jorge R.
Verified Buyer
Reviewing
Siemens Q360 - 60A 3 Pole Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
4/7/26
Just as promised!
Thank you for delivering my breakers just as you promised!
Great service!
TQ
Timothy Q.
Verified Buyer
Reviewing
Siemens Q250 - 50A 2 Pole Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
3/21/26
Great service
My breakers arrived quickly at a good price.
I would definitely use SuperBreakers again.
JM
jesse m.
Verified Buyer
Reviewing
Siemens Q36000S01 - 60A 3 Pole Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
1/20/26
great experience
smooth experience ordering and delivery, thank you
JF
Jim F.
Verified Buyer
Reviewing
Siemens Q28000S01 - 80A 2 Pole Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
12/7/25
An OEM product delivered on time for the job.
Won't be chasing all over town to pay an inflated price again. Or spend hours at a counter waiting on the cheapest dummy they could hire to find a product he knows nothing about.