{}

Our Brands

Impact-Company-Logo-English Black-01-177x54

Welcome to the Schneider Electric Website

Welcome to our website.
Search FAQs
This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
What are the dc power consumption values (110V dc) & mode of supply (permanent, short time, starting) for SF circuit breakers used in SM6-24?
Attached pages gives the power consumption of different auxiliary devices used with SF circuit breakers.
Information summarized below in reference to attached simplified wiring diagram for 110V dc power supply:
Type of auxiliary devicePower consumption (W) @ 110VdcMode of supply/average durationRe-occurrence
Shunt closing release50Wshort time/50mseach closing cycle (according to application)
Shunt opening release50Wshort time/70mseach opening cycle (according to application)
Under voltage release
  • triggering: 100W
  • latched: 10W
Continuous (10W)Continuous
Electrical motor with gearing380Wshort time/15seach closing cycle (re-arming of the closing spring), according to switching cycles/application

Schneider Electric Egypt and North East Africa

Attachment(s)
SF circuit breaker auxiliaries.pdf [692.88 KB]
SF simplified wiring diagram.jpg [54.42 KB]
Explore more
Range:
Articles that might be helpful Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.
Explore more
Range: