MCB´s protect installations against overload and short-circuit, warranting reliability and safety for operations.
 
New System pro M compact S 200 series satisfies most common requirements in terms of MCB´s, allowing the usage of them for domestic, industrial and commercial applications. All the MCB´s comply to IEC/EN 60898 and IEC/EN 60947-2 Standards.
Miniature circuit breakers (MCBs)
    - For domestic/residential installations in emerging markets: typical breaking capacities 3 / 4,5 / 6 kA
    
        - Compact Home SH 200 T, SH 200 L, SH 200
 
- For domestic or small commercial installations: up to 10 kA breaking capacity
    
        - specials S440, S950/970
- proM compact S200, S200 M
 
- For industrial installations up to 25 kA breaking capacity and specials
    
        - proM compact S200, S200M, S200P, S200U, S200UP
- specials S280UC, S290
 
- Special, selective, back-up MCB’s for for utilities, with high breaking capacity (25 kA) and full selectivity to downstream breakers, range S 700
- For commercial and industrial applications with high breaking capacities and special features / accessories, ranges S200P, 290, S500, S610, S220, S800
Circuit Breaker S3
    
        
            |  Three - Phase motor *) | Setting Range (A) Class 10 | Order No. | 
        
            | Output (kW)
 | Current (A)
 | 
        
            | 30 | 55 | 45 - 63 | 3RV1041-4JA10 | 
        
            | 37 | 3567 | 57 - 75 | 3RV1041-4KA10 | 
        
            | 45 | 80 | 80-100 | 3RV1041-4MA10 |