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SUPERVISION RELAY MVAX 21 "ALSTOM"

(Product Photo) MVAX 12/21/31/91 498 Type MVAX 12/21/31/91: Trip circuit supervision relays Features � Low burden � Trip circuit can be supervised with breaker open or closed � Mis-tripping of breaker by accidental short-circuits avoided � No false alarms given due to protection operation Application The Type MVAX relay supervises the trip circuit of a circuit breaker, initiating audible alarm and visual indication if the trip circuit fails or the mechanism does not operate. Four types are available giving supervision as follows: Type MVAX 31 gives supervision with Figure 1 MVAX the circuit breaker in either state, and type MVAX 21 with circuit breaker closed only. If required, the alarm units of types MVAX 21 and MVAX 31 can be operated via pilot wires. Type MVAX 91, three separate MVAX 31�s in a size 8 case. Origin: France Price: negotiable Payment Method: Cashier Order Quantity: 12 UNIT Pack. & Delivery: CARTON BOX dedi _spm @yahoo .com Your inquiry will be recorded in "Member Trade Mail". Recommend to your friends