NZMB1-A63 MOELLER, NZMB1-A63 Datasheet - Page 5

• 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

5
Stranded
Al conductors, Cu cable
Tunnel terminal
Solid
Stranded
Single hole
Bolt terminal and rear−side
connection
Direct on the switch
Solid
Stranded
Cu strip (number of segments x width
x segment thickness)
Box terminal
Copper busbar (width × thickness)
Bolt terminal and rear−side
connection
Screw connection
Direct on the switch
Notes
Notes
max.
max.
min.
min.
mm
mm
mm
mm
mm
mm
mm
mm
mm
2
2
2
2
2
2
2
2
2
1 × (10 – 16)
2 × (6 – 16)
1 × (25 – 70)
2 × 25
1 × 16
1 × (25 – 95)
1 × (10 – 16)
2 × (10 – 16)
1 × (25 – 35)
2 × (25 – 35)
2 × 9 × 0.8
9 × 9 × 0.8
M8
12 × 5
16 × 5
For rated operational voltage
the following applies: DC
voltage values on request
For switching capacity of NA
switches with NZM...1−...NA
the following applies:
480Y/277 V from 60 A
For rated operational current
AC−3 at NZMB2, NZMN2,
NZMH2, NZM4 the following
applies: 400 V: max. 650 kW;
600 V: max. 600 kW
For switching capacity of NA
switches with NZML2 and
NZML3 the following applies: