Siemens CQD115 Molded Case Circuit Breaker
- 15A
- 1 Pole
- DIN Rail
Siemens
CQD115
Molded Case Circuit Breaker
Brand
Siemens
SKU
CQD115
Quantity
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Siemens CQD115 - 15A 1 Pole Molded Case Circuit Breaker
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Description
Built for industrial environments, the CQD115 delivers 15A of thermal-magnetic protection across 120/240V and 277V systems. This single-pole MCCB integrates smoothly into DIN rail enclosures as well as Siemens P1, P2, and P3 panelboards. The quick-make, quick-break mechanism ensures reliable operation. Carrying a 65kAIC rating at 240VAC, the breaker offers robust fault clearing. It features SWD and HID ratings for switching lighting circuits, plus HACR certification for HVAC applications.Specifications
| Brand | Siemens |
|---|---|
| Part Number | CQD115 |
| Series | CQD |
| Amperage | 15A |
| Poles | 1 |
| Mounting Style | DIN Rail |
| Voltage | 120VAC, 240VAC, 277VAC, 125VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 120VAC, 65kA @ 240VAC, 14kA @ 277VAC, 14kA @ 125VDC |
| Frame Type | CQD |
|---|---|
| Terminal Type | Lugs |
| For Use With | DIN Rail Enclosures, Siemens P1, P2, P3 Panelboards |
| Wire Gauge | 14-6 AWG (Cu), 12-6 AWG (Al) |
| Max Wire | 6 AWG |
| Min Wire | 14 AWG (Cu), 12 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch |
|---|---|
| Accessories | Line and Load Lugs Included |
| Standards | CSA C22.2 No. 5, HACR, HID, IEC 60947-2, RoHS, SWD, UL 489 |
| Approval | CE, CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, HID Rated, SWD Rated, Reverse Feed, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism |
Product FAQs
7 answersWhich Siemens panelboards are compatible with the CQD115 circuit breaker?
The CQD115 is designed for use in Siemens P1, P2, and P3 panelboards, as well as standard DIN rail enclosures.
How is the Siemens CQD115 mounted?
This breaker features a DIN rail mounting style with a feed-thru connection, which differs from standard plug-on or bolt-on breakers.
What wire gauges are accepted by the lugs on the CQD115?
The terminal lugs accept 14 to 6 AWG copper wire and 12 to 6 AWG aluminum wire.
Can the CQD115 be used in DC electrical systems?
Yes, this breaker is rated for 125VDC applications with an interrupting capacity of 14kAIC.
What is the difference between Siemens CQD and BQD circuit breakers?
Both belong to the same frame group and share similar electrical characteristics, but they have different mounting styles. The CQD series is designed for DIN rail mounting, while the BQD series features a bolt-on mount.
What type of trip unit does the CQD115 use?
It uses a thermal magnetic trip unit with fixed thermal and fixed magnetic settings, providing long-time and instantaneous (LI) protection functions.
How does the interrupting rating of the CQD115 change based on system voltage?
The breaker provides a 65kAIC rating at 120VAC and 240VAC. However, the interrupting capacity is 14kAIC when applied to 277VAC or 125VDC systems.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 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
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Rating
1 review
- LSLuis S.ReviewingSiemens CQD350 - 50A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars10/29/17Excellent service
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