Is there a hand-held device that can test AFCI circuit breakers?
At the present time Siemens is not aware of a separate test unit which can completely test the operation and functionality of an AFCI circuit breaker. If you do see...
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Do you have a 3pole GFCI circuit breaker?
We do have a solution for 1 and 2pole (1pole 15-30A, and 2pole 15-60A) with our QF and BF style breakers. (QF115A, QF215A, BF115A, BF215A, etc). Unfortunately, we don’t...
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What are the AFCI requirements in my area?
Check with your local Authority Having Jurisdiction or check the adoption map. Adoption Map: Click here
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What is the maximum wire length on a GFCI circuit?
Typical industry rule of thumb is 300ft for GFCI. Over 300ft, you run into issues of resistance and leakage which can cause the breaker to trip.
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What should I do if an AFCI, GFCI or Dual Function breaker is tripping?
Our Siemens Tech Support team is extremely helpful and they already know tips and tricks, things to looks for, etc. Call Siemens Tech Support 1-800-333-7421...
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Where can I learn more about AFCIs and Home Safety?
AFCI and Home Safety Join the movement to make homes safer. We all want to live in homes protected from fires caused by electrical arcs. For details, click here...
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Medium Voltage Selection and Application Guide
To view our medium voltage selection and application guide, click here.
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Can the MBK175A be installed in load centers that do not list this main breaker kit as in the accessory table on the wiring diagram?
If this kit is not listed on the wiring diagram by part#, check the series rating label. If the label indicates EQ869#, the EQ8694 (MBK175A) can be field installed in...
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How to carry out a query (ETU) for a WL breaker?
1. Press “Query” button on bottom of ETU. Example: Trip caused by instantaneous short-circuit. This video is meant only to enhance, not replace, the operating...
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How to check arc chutes on a WL breaker?
1. Loosen screw by approximately 15mm. 2. Push the arc chute cover back. 3. Take out the arc chute. 4. Conduct visual inspection of arc chute. 5. Replace...
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