What is the function of the 3VA UNI internal accessory on the 3VA circuit breakers?
The UNI internal accessory for the 3VA circuit breaker product family is a single accessory which offers both Under-voltage trip as well as shunt trip functions in the...
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What is the function of the QR code on the front of the 3VA circuit breakers and all of the major accessories?
Function of QR Code If you have a QR code reader on your cell phone (if not, you can download a QR code reader from the App Store on an iPhone or the Play Store on a...
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What is the proper operation of the draw-out assembly used on the 3VA 250A circuit breaker?
For details about proper operation of the 3VA 250A draw-out assembly, view the following video. Your browser doesn"t support video. Please download the file:...
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What is the unloaded power consumption of an AFCI/GFCI circuit breaker?
The electronics of an AFCI/GFCI circuit breaker draw approximately 4 - 5 mA.
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What type of aux contacts come with the CQDST12DAS?
This unit comes with 1A-1B contacts (1NO-1NC)
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When were 3VF circuit breakers discontinued?
The 3VF discontinuation process started in 2004 and was completely phased out in 2014.
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Why won't a plug in tester trip a BLE circuit breaker?
The BLE circuit breaker is classified as an equipment ground fault breaker which offers a 30mA ground fault protection. Most plug in testers are designed to trip a...
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Introduction to Siemens Medium Voltage Components
This video is a basic introduction to Siemens Medium Voltage Components.
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Which lugs are available on 100% rated MCCBs?
100% rated breakers require lugs that are rated to match the breaker. In some cases that may limit the type and/or size of lug that may be selected Each breaker...
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