Default
Seeria
Masterpact MTZ
Main
Range
Masterpact
sectioning ability
Yes conforming to IEC 60947-2
name of the device
MTZ1 16 H3
type of product or equipment
Circuit breaker
Product Name
MasterPacT MTZ1
[ui] rated insulation voltage
1000 V AC 50/60 Hz conforming to IEC 60947-2
selectivity category
Category B
breaking capacity coding
H3
performance level
66 kA Icu at 220...415 V AC 50/60 Hz if conforming to CEI 60947-2
66 kA Icu at 440 V AC 50/60 Hz if conforming to CEI 60947-2
Complementary
[icm] rated short circuit making capacity
145 kA 220/415 V AC at 50/60 Hz
145 kA 440 V AC at 50/60 Hz
[in] rated operational current
1600 A at 40 °C
[ue] rated operational voltage
690 V AC 50/60 Hz conforming to IEC 60947-2
application
Protection
[ics] rated service breaking capacity
50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 220...415 V AC 50/60 Hz conforming to IEC 60947-2
[icw] rated short-time withstand current
30 kA 3 s conforming to IEC 60947-2
50 kA 1s conforming to IEC 60947-2
50 kA 0.5 s conforming to IEC 60947-2
Handle front plate colour
259.5 mm withdrawable circuit breaker without chassis:
322 mm withdrawable circuit breaker with chassis:
[uimp] rated impulse withstand voltage
12 kV conforming to IEC 60947-2
mechanical life
10000 cycles with periodic preventive maintenance conforming to IEC 60947-2
mode d'installation
Extract
circuit breaker ct rating
630 A
1250 A
1600 A
400 A
800 A
1000 A
maximum outage time
25 ms
width (w)
236.5 mm withdrawable circuit breaker without frame:
288 mm withdrawable circuit breaker with frame:
network frequency
50/60 Hz
depth
207.5 mm withdrawable circuit breaker without frame:
266 mm withdrawable circuit breaker with frame:
mounting bracket
Base Plate Rails
Network type
THAT
maximum closing time
50 ms
order type
Pushbutton
Poles description
3P
Environment
degree of pollution
3 conforming to IEC 60947-1
operating ambient temperature
-25…70 °C
storage room temperature
-40…85 °C