Motor Protection Circuit Breaker Series 8146/5-V27

R. STAHL's 8146/5-V27 series moulded case circuit breakers for motor protection protect Ex e and Ex d motors and their associated electric lines and systems. The standard variants feature an adjustable, phase-sensitive thermal overcurrent release or electromagnetic tripping mechanism, which has to be specified during the ordering process. They cannot be retrofitted.

  • Electric line and system protection for Ex e and Ex d motors
  • Robust enclosure made from glass fibre-reinforced polyester resin
  • Optional: Undervoltage release, shunt trip, ammeter, auxiliary contact

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Min. ambient temperature
Max. ambient temperature
Type of protection (IP)
Product Description
AC release voltage
Current-setting range
Ammeter present
Auxiliary contacts
Enclosure material
Cable entries

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