Legrand DPX3-I switch disconnector 4P, 400 A, IP30, 630, reference 422218. A switch disconnector is used to switch circuits and isolate them from the supply. Main parameters: rated current In 400 A; number of poles 4; number of auxiliary changeover contacts 2; maximum rated operating voltage Ue AC 690 V; rated operating voltage 220…690 V; rated short-time withstand current Icw 5 kA; rated operational power AC-23, 400 V 160 kW; rated conditional short-circuit current Iq 4 kA. Features: optional motor operator, optional shunt release, floor mounting. Use: as main switch; as maintenance switch; as safety switch; as emergency stop switch.
Technical data
Series
DPX3-I
Rated current In
400 A
Device design
Permanently installed device
For installation in distribution boards
Yes
For central front mounting
No
For intermediate mounting
No
For 4-hole panel mounting
No
As safety switch
Yes
As main switch
Yes
As maintenance switch
Yes
As emergency switch
Yes
Number of poles
4
Number of auxiliary changeover contacts
2
Maximum rated operational voltage Ue AC
690 V
Floor mounting
Yes
Optional motor operator
Yes
Actuator type
Switch
Main contact connection type
Screw connection
Degree of protection (IP), front
IP30
Integrated motor operator
No
With locking mechanism
Yes
Rated operational voltage (min-max)
220-690 V
Rated uninterrupted current Iu
400 A
Rated conditional short-circuit current Iq
4 kA
Rated short-time withstand current Icw
5 kA
Technical data according to the manufacturer's documentation.
