DEKraft
Air circuit breaker 3p 1250A 80kA BA-731 trip unit N withdrawable DEKraft 27072DEK
SKU: 27072DEK
ETIM: EC000228
563,640 ₽
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Air circuit breaker VA-731 Dekraft series; 3P; rated current 1250 A; breaking capacity 80 kA, withdrawable, control unit type H; rear horizontal connections. The basic configuration includes a motor operator (230 V AC), 4 ON/OFF status contacts, a signal contact, an undervoltage release (230 V AC), an independent release (230 V AC), a basket position signal contact, pole limit switches, and a front panel frame. Circuit breakers with type H control units allow for monitoring and dispatching of the protected network and loads.
Built-in ground fault protection
Yes
Overload protection device setting range to
500 А
Setting range of overload protection device from
500 А
Instantaneous short-circuit release setting range to
2500 А
Instantaneous short-circuit release setting range from
2500 А
Number of auxiliary NO contacts
4
Number of auxiliary changeover contacts
4
Number of auxiliary break contacts
4
Number of poles
3
Design
Built-in withdrawable device
Rated ultimate short-circuit breaking capacity Icu at 400 V, 50 Hz
80 кА
Rated voltage up to
690 В
Rated voltage from
690 В
Rated continuous current Iu
1250 А
Suitable for DIN-rail mounting
No
With minimum voltage protection
No
IP protection rating
IP40
0
★★★★★
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