105071 Air Circuit Switch Disconnector Ex9ASD12 3P D/O

No longer produced

EAN: 8592765050724

The new line Ex9A offers very complex functional devices range. They provide not only the basic function of circuit breakers or switch disconnectors, but also a complete networks analysis with the ability to communicate with advanced control systems, alarm function and power switching relays. The circuit breakers and switch disconnectors are available in three frame sizes as fixed and withdrawable version of 3P and 4P devices. Circuit breakers Ex9A use digital tripping units SU. Their basic common characteristic is the presence of complete protection functions LSI, LCD display and 32-bit DPS even in the most basic variant SU3.0. Units SU4.0 and SU5.0 provide extra protective functions G for protection against ground faults or E for detection of low-level residual currents, respectively. In addition to comprehensive protective functions circuit breakers Ex9A offers a wide range of circuit variables measurement and analysis. Obtained information can be used to activate the breaker, alarm or for processing by the operator or in advanced control system. As in the case of protective function in tripping units, also the basic configuration of mechanical part includes generally used or recommended components. The customer will automatically receive the device with the main terminals, with a complete set of secondary terminals, the circuit breaker will contain alarm contacts or in the case of withdrawable version the cassette will be fitted with safety shutters of the main terminals. For devices Ex9A there is available a wide package of internal and external accessories.

Characteristics

Paremeter Value
Version as reversing switch NO
Motor drive optional YES
Number of auxiliary contacts as change-over contact 6
Suitable for distribution board installation YES
Type of electrical connection of main circuit Other
Rated permanent current Iu 1200
Number of poles 3
Motor drive integrated NO
Suitable for ground mounting YES
Version as maintenance-/service switch NO
Version as safety switch NO
Version as emergency stop installation NO
Suitable for front mounting 4-hole NO
Suitable for front mounting center NO
Type of control element Push button
Rated operating voltage 690
Rated short-time withstand current lcw 85
Voltage release optional YES
Suitable for intermediate mounting NO
Version as main switch YES
Degree of protection (IP), front side IP40
Colour control element Green
Device construction Built-in device slide-in technique (withdrawable)

Documents

Document Type Document Name Size Format
Declaration of Conformity EU Declaration of conformity Ex9ASD40 0.5mb PDF
Declaration of Conformity EU Declaration of conformity Ex9ASD16 0.5mb PDF