R. STAHL Series 8146/5-V27 motor protection circuit breakers protect Ex e and Ex d motors as well as the associated conductors and systems. The standard versions feature an adjustable, phase-sensitive thermal overcurrent release up to 32 A and an electromagnetic quick-tripping mechanism. A wide selection of undervoltage releases is available. The range also includes circuit breakers solely for protection against short circuits and transformer circuit breakers up to 25 A. All switches feature an N rail and a PE rail.
- Conductor and system protection for Ex e and Ex d motors and transformers
- Robust enclosure made of glass fibre reinforced polyester resin
- Optional: Undervoltage release, shunt trip, auxiliary contact, trip indicator, short-circuit signalling contact
- New generation up to 32 A
- Standardised enclosure size
- Black or red/yellow actuator lever colour
- Application-specific cable glands
