Skip to main content

Siemens QSA1515 15/15A 2 Pole Miniature Circuit Breaker

  • 15/15A
  • 2 Pole
  • Plug-On
Siemens QSA1515
15/15A 2 Pole Miniature Circuit Breaker
Brand Siemens
SKU QSA1515
Select Item Condition
Earn 191 SuperPoints
  • 15/15A
  • 2 Pole
  • Plug-On

Quantity

Bulk Pricing
Send your parts list for a volume quote.

Siemens QSA1515 - 15/15A 2 Pole Miniature Circuit Breaker

New

$191.46 No Stock

Quantity

Similar Items

Description

Built for residential applications, the Siemens QSA1515 integrates two 15A circuits with whole-house surge protection. This design adds surge defense without sacrificing breaker spaces. This plug-on unit mounts into Siemens EQ, PL, and ES series load centers. It is replaced by the QSA1515SPD. Rated at 10 kAIC, it delivers reliable thermal-magnetic protection alongside a 40kA surge rating. LED indicators and a trip-to-notify feature alert users if surge defense is compromised.

Specifications

Key specifications
Brand Siemens
Part Number QSA1515
Series QSA
Amperage 15/15A
Poles 2
Mounting Style Plug-On
Voltage 120/240VAC
Phase 1
AIC Rating 10kA @ 120/240VAC
Fit and installation
Terminal Type Box Lugs
For Use With Siemens EQ, EQL, SEQ, EQG, PL, ES Series Load Centers
Wire Gauge 14-6 AWG
Max Wire 6 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Accessories LED Status Indicators
Standards CSA C22.2, UL 1449, UL 489
Approval CSA, UL
Temp Rating 40C
Special Features Surge Protective

Product FAQs

6 answers
Which Siemens load centers accept the QSA1515 breaker?

This plug-on breaker is compatible with Siemens EQ, EQL, SEQ, EQG, PL, and ES series load centers.

What is the direct replacement for the legacy QSA1515?

The QSA1515 has been replaced by the Siemens QSA1515SPD, which offers the same combination of two 15A circuits and whole-house surge protection.

What surge protection capabilities does the QSA1515 offer?

It functions as a secondary surge arrester with a 40kA peak current impulse rating and a 920 Joule line-to-line transient energy rating.

How much panel space is required to install the QSA1515?

The unit requires two standard 1-inch spaces, measuring 2 inches wide total. It provides two independent 15A circuits while adding surge protection, preventing the loss of usable panel slots.

How does the QSA1515 indicate that surge protection has failed?

The device uses a trip-to-notify mechanism that trips the breaker when surge defense is compromised. It also features LED status indicators that remain illuminated while protection is active.

Will the circuit breaker still function if the surge protection component fails?

Yes. If the surge protection is lost and the trip-to-notify mechanism activates, the circuit breaker will still function normally to provide overcurrent protection after being reset.

SuperClub

Join free. Get 500 SuperPoints.

Earn points on eligible purchases and redeem them at checkout.

100 SuperPoints = $1 off.

Warranties

60-Day Warranty

Your purchase includes 60 days of SuperBreakers warranty coverage.

Get a Quote

Don’t see what you’re looking for?

We source obsolete and hard-to-find parts every day.

Shipping

Free Shipping Policy

Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

Read our full shipping policy

Same Day Shipping

We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.

Expedited Shipments

Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.

International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.

Reviews

5.0
Rated 5.0 out of 5 stars
Based on 1 review
Total 5 star reviews: 1 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
1 review
  • LP
    LUCIAN P.
    Verified Buyer
    Reviewing
    Siemens QSA2020SPD - 20/20A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/30/25
    Siemens breakers

    Very good price for new item