Delivering reliable thermal-magnetic fault protection, this 30A molded case circuit breaker from Siemens handles demanding electrical loads. Built for commercial and industrial environments, it features a trip-free mechanism and common trip functionality. The CQD230 is engineered for DIN rail mounting and is fully compatible with Siemens P1, P2, and P3 panelboards. Its reverse feed capability allows for flexible installation, while the 14kAIC rating at 480Y/277VAC ensures safety.
This breaker is compatible with Siemens P1, P2, and P3 panelboards. Because it utilizes a DIN rail mounting design, it can also be installed in standard DIN rail enclosures commonly used in industrial control panels.
How is the CQD230 circuit breaker mounted?
The CQD230 snaps directly onto a standard 35 mm DIN rail. This makes it ideal for compact, high density industrial control panels and OEM equipment designs.
What is the difference between Siemens CQD and BQD circuit breakers?
The primary difference is the mounting configuration. CQD breakers like the CQD230 are designed for DIN rail mounting, whereas the BQD series is built for panel mounting (bolt-on) or standard cable-in/cable-out installations.
Can the CQD230 be used in reverse feed applications?
Yes, Siemens CQD series breakers are UL Listed for reverse feed applications. This allows power to be supplied from either the line or load side terminals, providing flexibility for specific panel configurations.
Is the CQD230 HACR rated?
Yes, this breaker is HACR rated, meaning it is approved for use with heating, air conditioning, and refrigeration equipment.
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Customers rate this product 5.0 out of 5 based on 1 review.