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Siemens CQD225 Molded Case Circuit Breaker
- 25A
- 2 Pole
- DIN Rail
Siemens
CQD225
Molded Case Circuit Breaker
Brand
Siemens
SKU
CQD225
Quantity
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Siemens CQD225 - 25A 2 Pole Molded Case Circuit Breaker
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Description
Belonging to the BQD/CQD frame family, the Siemens CQD225 is a 2-pole, 25A molded case circuit breaker designed for commercial applications. It features a fixed thermal-magnetic trip unit providing reliable long-time and instantaneous (LI) protection. This compact breaker installs onto standard DIN rails, making it ideal for OEM panels and control enclosures. Rated for 65kAIC at 240VAC and 14kAIC at 480Y/277VAC, it ensures robust fault clearing. Line and load lugs are included.Specifications
| Brand | Siemens |
|---|---|
| Part Number | CQD225 |
| Series | CQD |
| Amperage | 25A |
| Poles | 2 |
| Mounting Style | DIN Rail |
| Voltage | 120VAC, 240VAC, 480Y/277VAC, 125/250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 120VAC, 65kA @ 240VAC, 14kA @ 480Y/277VAC, 14kA @ 125/250VDC |
| Frame Type | CQD |
|---|---|
| Terminal Type | Lugs |
| For Use With | DIN Rail Enclosures, OEM Panels |
| 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, IEC 60947-2, UL 489 |
| Approval | CE, CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, HID Rated, Reverse Feed, Common Trip, Trip-Free Mechanism, Quick-Make/Quick-Break, Non-Interchangeable Trip |
Product FAQs
7 answersWhat type of mounting does the Siemens CQD225 circuit breaker use?
The CQD225 is designed for DIN rail mounting. It easily snaps onto standard 35mm DIN rails, making it suitable for OEM panels and control enclosures.
What wire sizes are compatible with the lugs on the CQD225?
The feed-thru lugs on this breaker accept 14 to 6 AWG copper wire or 12 to 6 AWG aluminum wire.
Can the CQD225 be used in DC voltage applications?
Yes, in addition to its AC ratings (up to 480/277VAC), the CQD225 is rated for 125/250VDC applications with an interrupting capacity of 14kAIC.
What is the interrupting rating of the CQD225 at 240VAC?
The CQD225 has a high interrupting rating of 65kAIC at 240VAC, while its rating at 480/277VAC is 14kAIC.
What type of trip unit is installed in the CQD225?
It features a fixed thermal-magnetic trip unit that provides long-time and instantaneous (LI) protection. Both the thermal and magnetic trip settings are fixed and cannot be adjusted.
What breaker frame family does the CQD225 belong to?
The CQD225 is part of the Siemens SENTRON series and belongs to the BQD/CQD frame family. It shares a compact 1-inch per pole width similar to BQD breakers but is specifically designed for DIN rail mounting.
What types of enclosures is the CQD225 suitable for?
Because of its DIN rail mounting style, the CQD225 is commonly used in DIN rail enclosures and OEM panels where space-saving, snap-on installation is required.
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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
Ill recommend super breakers
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