NZMB1-A63 MOELLER, NZMB1-A63 Datasheet - Page 4

• 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

4
480V 60Hz
Utilization category to IEC/EN
60947−2
Lifespan, mechanical
Maximum operating frequency
Max. operating frequency
Lifespan, electrical
AC−1
400/415 V 50/60 Hz
415 V
AC–−3
400/415 V 50/60 Hz
415 V
Current heat loss per pole at I
Current heat loss (3−pole) at I
Overload releases
to IEC/EN 60947, VDE 0660
Temperature compensation to
IEC/EN 60947 Residual error in the
range −25 °C/+70 °C (reference
temperature 30 °C)
Frequency range
Terminal capacities
Standard equipment
Accessories
Rated power of coil
Box terminal
Solid
Stranded
Tunnel terminal
Solid
Stranded
Single hole
Bolt terminal and rear−side
connection
Direct on the switch
Solid
u
u
Operations
Operations
Operations
Operations
Operations
Ops/h 120
mm
mm
mm
mm
mm
%/K
ms
kA
W
W
2
2
2
2
2
25
A
20000
10000
10000
7500
7500
16.7
13
0,7
< 10
Box terminal
Screw connection
Tunnel terminal
Connection on rear
1 × (10 – 16)
2 × (6 – 16)
1 × (25 – 70)
2 × 25
1 × (16 – 95)
1 × (25 – 95)