Additional Information

Circuit Breaker Type to be Associated:

Power distribution

Electrical Durability:

120 cycles per hour
8000 cycle

Mechanical Durability:

Nr. Operations 240 cycles per hour
Nr. Operations 25000 cycle

Number of Poles:

3

Opening Time:

CB with SOR 15 ms
CB with UVR 15 ms

Power Loss:

at Rated Operating Conditions per Pole 17.8 W

Product Main Type:

SACE Tmax XT

Product Name:

Moulded Case Circuit Breaker

Product Type:

CB

Rated Current (In):

250 A

Rated Frequency (f):

50 / 60 Hz

Rated Impulse Withstand Voltage (Uimp):

8 kV

Rated Insulation Voltage (Ui):

800 V

Rated Operational Voltage:

690 V AC
500 V DC

Rated Service Short-Circuit Breaking Capacity (Ics):

(220 V AC) 37,5 kA
(220 V AC) 37,5 kA
(380 V AC) 27 kA
(415 V AC) 27 kA
(440 V AC) 18,75 kA
(500 V AC) 15 kA
(690 V AC) 3,75 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu):

(220 V AC) 50 kA
(230 V AC) 50 kA
(380 V AC) 36 kA
(415 V AC) 36 kA
(440 V AC) 25 kA
(500 V AC) 20 kA
(690 V AC) 5 kA
(250 V DC) 2 Poles in Series 36 kA
(500 V DC) 3 Poles in Series 36 kA

Rated Uninterrupted Current (Iu):

250 A

Rated Voltage (Ur):

690 V

Release Type:

TM

Standards:

IEC

Sub-type:

XT3

Terminal Connection Type:

Fixed Circuit-Breakers
Front

• Version:

  F