Legrand DPX3-I switch disconnector 3P, 1250 A, IP30, 1600 (catalogue number 422492). A switch disconnector is used to switch circuits and isolate them from the supply. Parameters: rated current In 1250 A; number of poles 3; maximum rated operating voltage Ue AC 690 V; rated operating voltage 220…690 V; rated short-time withstand current Icw 24 kA; rated operational power AC-23, 400 V 500 kW; rated conditional short-circuit current Iq 15 kA; number of auxiliary changeover contacts 3. Design: optional motor operator, optional shunt release, floor mounting. Application and mounting: as main switch; as maintenance switch; as safety switch; as emergency stop switch.
Technical data
Series
DPX3-I
Rated current In
1250 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
3
Number of auxiliary changeover contacts
3
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
1250 A
Rated conditional short-circuit current Iq
15 kA
Rated short-time withstand current Icw
24 kA
Technical data according to the manufacturer's documentation.
