Free Shipping Over $99
Square D Q1L315 Molded Case Circuit Breaker
- 15A
- 3 Pole
- Unit Mount
Square D
Q1L315
Molded Case Circuit Breaker
Brand
Square D
SKU
Q1L315
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Square D Q1L315 - 15A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Similar Items
15A 3 Pole Molded Case Circuit Breaker
15A 3 Pole Molded Case Circuit Breaker
15A 3 Pole Molded Case Circuit Breaker
Description
Operating as a critical safety component, the Square D Q1L315 is a 3-pole, 15A molded case circuit breaker from the discontinued Q1L series. It utilizes standard thermal-magnetic trip technology to deliver essential long-time and instantaneous protection for commercial facilities. Engineered with a feed-thru unit mount configuration, it installs into OEM panels and legacy Square D enclosures.Specifications
| Brand | Square D |
|---|---|
| Part Number | Q1L315-R |
| Series | Q1L |
| Amperage | 15A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Square D Q1L Enclosures, OEM Panels |
| Wire Gauge | 14-8 AWG (Al/Cu) |
| Max Wire | 8 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Padlock Attachment |
|---|---|
| Accessories | Lugs (Factory Installed) |
| Standards | UL 489, CSA C22.2 No. 5 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Visual Trip Indicator, HACR Rated, Common Trip |
Product FAQs
6 answersWhat enclosures are compatible with the Q1L315 circuit breaker?
The Q1L315 is a unit-mount breaker designed specifically for legacy Square D Q1L enclosures and compatible OEM panels. It does not plug into standard QO or Homeline load centers.
What is the modern replacement for the discontinued Q1L315?
For facilities upgrading or replacing legacy equipment, the Q1L315 is officially replaced by the Square D QOU315 miniature circuit breaker.
What wire sizes and materials are compatible with the Q1L315 terminals?
The factory-installed lugs on this breaker accept 14 AWG to 8 AWG wire. Both aluminum and copper conductors are supported.
Are the thermal and magnetic trip settings adjustable on the Q1L315?
No, the Q1L315 features a fixed thermal-magnetic trip unit. Both the long-time (overload) and instantaneous (short-circuit) trip functions are factory set and non-adjustable.
How is the Q1L315 installed in a panel?
This breaker utilizes a unit-mount, feed-thru configuration. It is bolted directly into OEM equipment or legacy Q1L enclosures rather than snapping onto a busbar.
Does the Q1L315 include a visual trip indicator?
Yes, this breaker features an integrated visual trip indicator that simplifies troubleshooting by clearly showing when the breaker has tripped during a fault.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
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.
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.