The 8146/5-V27 series motor circuit breakers from R. STAHL protect Ex e and Ex d motors as well as their associated conductors and systems. The standard versions are fitted with an adjustable phase-sensitive thermal overcurrent release, or an instantaneous electromagnetic release that must be specified directly when ordering. Retrofitting not possible.
• Protection of conductors and systems for Ex e and Ex d motors
• Rugged, fiberglass reinforced polyester resin housing
• Optional: undervoltage release, working current release, ammeter, auxiliary contact• Protection of conductors and systems for Ex e and Ex d motors
• Robust, glass-fiber reinforced polyester resin housing
• Optional: undervoltage release, working current release, ammeter, auxiliary contact