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Siemens CQD230 Molded Case Circuit Breaker

  • 30A
  • 2 Pole
  • DIN Rail
Siemens CQD230
Molded Case Circuit Breaker
Brand Siemens
SKU CQD230
Select Item Condition
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  • 30A
  • 2 Pole
  • DIN Rail

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Siemens CQD230 - 30A 2 Pole Molded Case Circuit Breaker

Siemens CQD230 - 30A 2 Pole Molded Case Circuit Breaker

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$162.40 In Stock

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Description

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.

Specifications

Key specifications
Brand Siemens
Part Number CQD230
Series CQD
Amperage 30A
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
Fit and installation
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)
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch
Accessories None included
Standards CSA C22.2 No. 5, HACR, IEC 60947-2, UL 489
Approval CE, CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Reverse Feed, Common Trip, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism

Product FAQs

5 answers
Which panelboards are compatible with the CQD230?

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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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
  • LS
    Luis S.
    Flag of United States
    Reviewing
    Siemens CQD350 - 50A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/29/17
    Excellent service

    Ill recommend super breakers

    Forever...

    Good prices and fast delivery..