NZMB1-A63 MOELLER, NZMB1-A63 Datasheet - Page 6

• 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

Mounting position
Overview
Notes
6
Vertical and 90° in all directions
Basic equipment
Accessories
For rated operational voltage switching on 3 contacts the following applies: DC correction factor for
instantaneous release response value NZM1: 1.25, NZM2: 1.35
Setting for I
Details apply for 3−pole system protection circuit−breaker with thermomagnetic release
Box terminal
Screw connection
Box terminal
Screw connection
Tunnel terminal
Connection on rear
Flat conductor terminal – – –
i
at DC = setting I
–
–
With residual−current release
NZM1, N(S)1: Vertical and 90° in all directions
i
– – –
– –
AC/DC correction factor
–
current limiting switch to
UL489
For overload release
temperature compensation
NZM2 thermomagnetic the
following applies: with
NZM1...1−...160: 0.4
For switching capacity of NA
switches with NZML4 at 240 V
60 Hz the following applies:
please enquire
The current heat loss per pole
ratings refer to the maximum
current rating of the frame
size.