Default
Seeria
Masterpact MTZ
Main
Range
Masterpact
sectioning ability
Yes conforming to IEC 60947-2
name of the device
MTZ1 08 H1
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
H1
performance level
42 kA Icu at 220/415 V AC 50/60 Hz if conforming to CEI 60947-2
42 kA Icu at 440 V AC 50/60 Hz if conforming to CEI 60947-2
42 kA Icu at 500/525 V AC 50/60 Hz if conforming to CEI 60947-2
42 kA Icu at 660/690 V AC 50/60 Hz if conforming to CEI 60947-2
Complementary
"no" connection
70 mm
[icm] rated short circuit making capacity
88 kA 220/415 V AC at 50/60 Hz
88 kA 440 V AC at 50/60 Hz
88 kA 500/525 V AC at 50/60 Hz
88 kA 660/690 V AC at 50/60 Hz
[in] rated operational current
800 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
42 kA at 220/415 V AC 50/60 Hz conforming to IEC 60947-2
42 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
42 kA at 500/525 V AC 50/60 Hz conforming to IEC 60947-2
42 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
[icw] rated short-time withstand current
42 kA 0.5 s conforming to IEC 60947-2
42 kA 1s conforming to IEC 60947-2
24 kA 3 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
12500 cycles with periodic preventive maintenance conforming to IEC 60947-2
mode d'installation
Extract
electrical life
3000 cycles 690 V AC 50/60 Hz conforming to IEC 60947-2
6000 cycles 440 V AC 50/60 Hz conforming to IEC 60947-2
AC-23A: 3000 cycles 690 V AC 50/60 Hz conforming to IEC 60947 -3
AC-23A: 6000 cycles 440 V AC 50/60 Hz conforming to IEC 60947-3
AC-3: 6000 cycles 440 V AC 50/60 Hz conforming to IEC 60947-3
circuit breaker ct rating
630 A
800 A
400 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
product certificates
LCIE SCREENING
operating ambient temperature
-25…70 °C
standards
CEI 60364-8-1
CEI 60947-2
storage room temperature
-40…85 °C