Specifications

65
COMPACT
®
NS circuit breaker
COMPACT
®
NS circuit breaker: supplementary information
Catalog numbers
E29169
Cable range: pressure terminals are suitable for copper and aluminum
cables.
■ 400 A terminal:
1 cable: #2 AWG–600 kcmil Cu or
1 cable: #2 AWG–500 kcmil Al
■ 600 A terminal:
2 cables: #2/0 AWG–350 kcmil Cu or
2 cables: #2/0 AWG–500 kcmil Al
Other termination: page 66
Accessories: See page 67
Consisting of:
E28392
E28398
E28392
COMPACT NSJ Circuit Breaker with STR23SP Electronic Trip Unit
Rating (A) Bus Bar Connection Cable Connection
NSJ400N—35 kA at 480 Vac
150 NJNF36150E20 NJNL36150E20
250 NJNF36250E20 NJNL36250E20
400 NJNF36400E20 NJNL36400E20
NSJ600N—35 kA at 480 Vac
600 NJNF36600E20 NJNL36600E20
NSJ400H—65 kA at 480 Vac
150 NJHF36150E20 NJHL36150E20
250 NJHF36250E20 NJHL36250E20
400 NJHF36400E20 NJHL36400E20
NSJ600H—65 kA at 480 Vac
600 NJHF36600E20 NJHL36600E20
NSJ400L—100 kA at 480 Vac
400 NJLF36400E20 NJLL36400E20
NSJ600L—100 kA at 480 Vac
600 NJLF36600E20 NJLL36600E20
COMPACT NSJ Molded Case Switch — Automatic
NSJ400A
400 NJHF36000S40 NJHL36000S40
NSJ600A
600 NJHF36000S60 NJHL36000S60
COMPACT NSJ Circuit Breaker for Motor Circuit Protection
NSJ400HC
400 Magnetic adjustable from 5 to 10 handle rating NJHF36400M36 NJHL36400M36
NSJ600HC
600 Magnetic adjustable from 5 to 10 handle rating NJHF36600M42 NJHL36600M42
COMPACT NSJ Circuit Breaker Basic Frame
Rating (A) Bus Bar Connection
NSJ400/600N
150 NJNF36150F40
250 NJNF36250F40
400 NJNF36400F40
600 NJNF36600F60
NSJ400/600H
150 NJHF36150F40
250 NJHF36250F40
400 NJHF36400F40
600 NJHF36600F60
NSJ400/600L
400 NJLF36400F40
600 NJLF36600F60
+ Electronic Trip Unit
Trip function Catalog No.
Long-time and Instantaneous Protection
STR23SP E20 36940
Long-time, Short-time, Instantaneous Protection and Options
STR53UP-F E53 36942
STR53UP-FT E54 36943
STR53UP-FJ E58 36944
STR53UP-FTJ E59 36945
Communication wiring 32441
Replacement battery 32434
+ External Neutral Sensor
150 36950
250 36951
400 36952
600 36953
Summary of options:
F: Fault indicators
T: Residual type ground-fault protection
J: Ammeter
push
to
trip
STR 53 UE
60
75
90
105 %Ir
4
I
6
8
10
3
2
1.5
12
4
Im
5
6
8
3
2
1.5
10
.9
Ir
.93
.95
.98
.88
.85
.8
1
Io
.8
1
.63
.5
120
tr
240
60
30
15
240
.3
tm
(s)
.3
.2
.1
.2
.1
0
0
pick-up x In
pick-up x Ir
curr.set x Io
x In
on I
2
t
off
(s) at 1.5 Ir
test
tr
tm
Im
Ir
I
push
to
trip
STR 23 SE
90
105
alarm
4
Im
5
6
8
3
2
1.5 10
.9
Ir
.93
.95
.98
.88
.85
.8 1
Io
.8
1
.63
.5
x Ir
x Io
x In
test
ImIr
%Ir