NZMB1-A63 MOELLER, NZMB1-A63 Datasheet - Page 3

• Manufacturer Part Number: NZMB1-A63
• Description: CIRCUIT BREAKER, 50-63A, 25KA
• Manufacturer: MOELLER
• Series: NZMBr

Specifications of NZMB1-A63

• No. Of Poles: 3
• Voltage Rating Vac: 440VAC
• Mounting Type: DIN Rail
• Svhc: No SVHC (18-Jun-2010)
• Breaking Capacity Current Ac: 25kA
• Current Rating: 63A
• External Depth: 68mm
• External Length /: RoHS Compliant

3
Enclosures
Terminations
Circuit−breakers
Rated impulse withstand voltage U
Main contacts
Auxiliary contacts
Rated operational voltage
Overvoltage category/pollution
degree
Rated insulation voltage
For use in IT electrical power
networks
Switching capacity
Rated short−circuit making capacity
240 V
400/415 V
440 V
Rated short−circuit breaking capacity
I
I
sequence O−t−CO
240 V 50/60 Hz
400/415 V 50/60 Hz
415 V AC
440 V 50/60 Hz
I
sequence O−t−CO−t−CO
240 V 50/60 Hz
400/415 V 50/60 Hz
415 V AC
up to 440 V 50/60 Hz
Maximum low−voltage h.b.c. fuse
Technical data, divergent from the
products for the IEC
marketSwitching capacity NA
switches (UL489, CSA 22.2 No. 5.1)
240 V 60 Hz
cn
cu
cu
to IEC/EN 60947 operating
to IEC/EN 60947 operating
imp
I
I
I
U
I
I
I
I
I
I
I
I
U
cm
cm
cm
cu
cu
cu
cu
cs
cs
cs
cs
e
i
gG/gL
V AC 440
kA
kA
kA
kA
kA
kA
kA
kA
kA
kA
kA
kA
V
V
V
V
A
With insulating surround:
IP40, with door coupling
rotary handle: IP66
Tunnel terminal: IP10
Phase isolator and strip
terminal: IP00
6000
6000
III/3
690
440
63
53
53
30
25
25
25
30
25
25
18,5
NZM.1−...20...100:
200NZM.1−...125, 160: 315
35