ABB SwitchLine Disconnector – 1SCA022710R0520

This 4-pole ABB main switch from the Switchline OT series can be used as both a main switch and switch-disconnector. The rated continuous current is 250A. Furthermore, the main switch has a rated output of 140kW at AC-23 and AC-3. This switch is operated by means of a short rotary handle. The operating voltage (measurement voltage) is 0 to 750V.

Specifications

Version as main switch : Yes
Version as maintenance-/service switch : No
Version as safety switch : No
Version as emergency stop installation : No
Version as reversing switch : No
Number of switches : 1
Max. rated operation voltage Ue AC (V) : 1000
Rated operating voltage (V) : 1000 V to 1000 V
Rated permanent current Iu (A) : 250
Rated permanent current at AC-23, 400 V (A) : 250
Rated permanent current at AC-21, 400 V (A) : 250
Rated operation power at AC-3, 400 V (kW) : 140
Rated short-time withstand current lcw (kA) : 8
Rated operation power at AC-23, 400 V (kW) : 140
Switching power at 400 V (kW) : 145
Conditioned rated short-circuit current Iq (kA) : 100
Number of poles : 4
Number of auxiliary contacts as normally closed contact : 0
Number of auxiliary contacts as normally open contact : 0
Number of auxiliary contacts as change-over contact : 0
Motor drive optional : No
Motor drive integrated : No
Voltage release optional : No
Device construction : Built-in device fixed built-in technique
Suitable for floor mounting : Yes
Suitable for front mounting 4-hole : No
Suitable for front mounting center : No
Suitable for distribution board installation : Yes
Color control element : Black
Type of control element : Short thumb-grip
Interlockable : Yes
Type of electrical connection of main circuit : Bolt connection
Degree of protection (IP), front side : IP65
Degree of protection (NEMA) : 1