Specifications

33
COMPACT
®
NS circuit breaker
Front panel cutouts
C20
C21
X
R13
R12
Y
With toggle boot
X
P6
Z
With escutcheon
X
Y
C6
C7
R6
R7
(*) P4 = 4.96/ 126 for COMPACT
®
NSF250N/H/L circuit breaker.
(e) U ≤ 0.78/
20 when using secondary disconnecting blocks (COMPACT
®
NSF150 and NSF250 circuit breakers).
Note:
Door cutouts require a minimum distance between the center of the circuit breaker
and the door hinge point ∆ ≥ 3.93/ 100 + (h x 5).
E21602
E29234
E21609
∆
h
E22046
COMPACT
®
NS circuit breaker: dimensions, connections and wiring diagrams
Fixed-mounted
inch
mm
Front accessories: see page 30
C C1 C2 C3 C6 C7 C20 C21 G G1 G4
NSF150/250N/H/L (inch) 1.14 2.99 2.12 4.25 1.69 4.09 1.33 3.38 2.46 4.92 2.75
(mm) 29 76 54 108 43 104 34 86 62,5 125 70
NSJ400/600N/H/L (inch) 1.63 4.56 3.64 7.24 2.08 5.74 1.83 4.96 3.93 7.87 4.46
( mm) 41.5 116 92.5 184 53 146 46.5 126 100 200 113.5
G5 H H1 H2 H3 H53 H54 K K1 L L1
NSF150/250N/H/L (inch) 5.51 3.16 6.33 3.70 7.40 3.74 7.48 0.68 1.37 2.06 4.13
(mm) 140 80.5 161 94 188 95 190 17.5 35 52.5 105
NSJ400/600N/H/L (inch) 8.93 5.01 10.03 5.61 11.22 6.69 13.38 0.88 1.77 2.75 5.51
(mm) 227 127.5 255 142.5 285 170 340 22.5 45 70 140
P1 P2 P4 P5 P6 R R1 R2 R4 R6 R7
NSF150/250N/H/L (inch) 3.18 3.38 4.37(*) 3.26 3.46 0.57 1.14 2.12 4.25 1.14 2.28
(mm) 81 86 111(*) 83 88 14.5 29 54 108 29 58
NSJ400/600N/H/L (inch) 3.75 4.33 6.61 4.21 4.40 1.24 2.48 2.81 5.62 1.83 3.66
(mm) 95.5 110 168 107 112 31.5 63 71.5 143 46.5 93
R12 R13 ØT ØT4 U(e)
NSF150/250N/H/L (inch) 1.69 3.38 0.23 0.86 ≤ 1.25
(mm) 43 86 6 22 ≤ 32
NSJ400/600N/H/L (inch) 2.48 4.96 0.23 1.25 ≤ 1.25
(mm) 63 126 6 32 ≤ 32