The Switch-disconnector is a component of the product range which includes the Main switch and the maintenance switch. It belongs to the DMM group. This product features a black rotary handle and drive shaft. The Switch-disconnector possesses visible contacts. The user is responsible for fitting the auxiliary contact, which includes connection materials. The Switch-disconnector is a 4 pole switch with an IP20 degree of protection. It is intended for surface mounting. The motor rating for AC-23A is 50 – 60 Hz 400 V, with P = 80 kW. The rated uninterrupted current is Iu=160 A. The Switch-disconnector complies with IEC/EN 60947, VDE 0660 and IEC/EN 60204 standards. This Switch-disconnector is in accordance with IEC/EN 60947-3.
Specifications
Version as main switch : Yes
Version as maintenance-/service switch : Yes
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) : 690
Rated operating voltage (V) : 690 V to 690 V
Rated permanent current Iu (A) : 160
Rated permanent current at AC-23, 400 V (A) : 140
Rated permanent current at AC-21, 400 V (A) : 160
Rated operation power at AC-3, 400 V (kW) : 0
Rated short-time withstand current lcw (kA) : 2.5
Rated operation power at AC-23, 400 V (kW) : 75
Switching power at 400 V (kW) : 0
Conditioned rated short-circuit current Iq (kA) : 50
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
Suitable for intermediate mounting : Yes
Color control element : Black
Type of control element : Short thumb-grip
Interlockable : No
Type of electrical connection of main circuit : Screw connection
Degree of protection (IP), front side : IP20
Degree of protection (NEMA) : Other
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