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R. STAHL HMI
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Motor circuit breaker
ATEX | 8527/2 series R. STAHL HMI

  • motor circuit breaker ATEX | 8527/2 series R. STAHL HMI
Motor protection circuit breakers of Series 8527 are used where high short circuit currents are to be controlled and to protect both Ex e and Ex d motors. These switches are suitable to protect cables and the installation and can basically be used without a back-up fuse at 400 V.

Breakers are operated by rotary handles enabling next to secure switching also to identify clearly switch settings.
For protection of Ex e and Ex d motors

Protects cables and plant equipment

Adjustable thermal overload release, phase failure sensitive

Electromagnetic instantaneous release

Robust enclosure made of glass fibre reinforced polyester resin

Optionally with
undervoltage release
voltage release
ammeter
auxiliary circuit switches

More specifications



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