Name: Main circuit breaker
Brand: ABB
SKU: 20025502
Price: 145.71 EUR
Availability: InStock

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ABB Stotz S&J Main Line Circuit Breaker S751/3DR-E50 Manufacturer: ABB Stotz S&J Designation: Main Line Circuit Breaker 50A E 25kA 3x1P Type: S751/3DR-E50 Tripping characteristic: E Number of poles: 3 Rated current: 50 A Rated voltage: 400 V Rated insulation voltage Ui: 690 V Rated breaking capacity: 25 kA Switching neutral: no Frequency: 50 Hz Overvoltage category: 4 Pollution degree: 3 Rated impulse withstand voltage: 6 kV Mounting type: DIN rail Protection class (IP): IP40 Size (according to DIN 43880): 6ABB Stotz S&J main circuit breaker S751/3DR-E50: more detailsThe selective main circuit breakers of the S750DR series are certified as voltage-independent selective main circuit breakers (SHU) according to DIN VDE 0641-21 as well as being operable by laymen and designed for the highest overvoltage category. Their field of application is manifold: as disconnecting device at the metering point according to the TAB of the network operators or VDE-AR-N 4101 as well as in all low-voltage main distributions for the protection of distribution circuits and as disconnecting device with disconnecting function. Particularly noteworthy are the special selectivity properties to ensure high system availability. They are designed for mounting on a 35 mm DIN rail according to DIN EN 60715. Devices of the S 750DR family include an integrated locking option that allows simultaneous blocking of the 3 poles of a three-phase supply. The integrated locking slide locks in ON or OFF position and can be additionally secured with padlock, wire seal or cable tie. The switching status can be monitored via an attachable auxiliary switch. , EAN: 4016779838887.

Main circuit breaker

Residual-current device

14-day cancellation right
30-day right of return if unopened

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