INSTALLATION INSTRUCTIONS
MOULDED CASE CIRCUIT
BREAKERS
TEMBREAK PRO
P250 4P SMART ELECTRONIC
TOOLS REQUIRED (NOT included)
T1
Screwdriver
Flathead
(5mm)
Instruction
Manual
(This Document)
(1 qty)
T2
Screwdriver
Phillips (#2)
T3
17mm
Socket
wrench
D
M4x55
mounting
screws
(2 qty)
*For extension bar connection only
B
M8 spring
washer
(8 qty)
C
M8 flat
washer
(8 qty)
T5
17mm Ring
Spanner
OPTIONAL (NOT included)
K
Extension Bars
Internal
Accessories
A
M8x20
Socket screw
(8 qty)
E
Interpole
Barriers
(3 qty)
L
Terminal
Covers
M
Terminal Cover
Lock
N
Handle
Lock
T4
6mm Allen
key Socket
wrench
H
*M10 flat
washer
(8 qty)
G
*M10x25 hex
bolt
(8 qty)
J
*M10 nut
(8 qty)
F
Lugs or
Copper Bars
or
I
*M10 Belleville
washer
(8 qty)
NHP El e c t ri c al En g i n e e ring Prod u c t s Pt y L t d
A.B.N. 84 004 304 812
AUS 130 0 N HP NH P nh p .c o m .au
NZ 080 0 N HP NH P nhp -nz.c om
HARDWARE (included)
HARDWARE (NOT included)
P250_4_SE-IN-001-EN V1.0.0
OPERATING INSTRUCTIONS
Trip
Button
TRIPPED
I (ON)
TRIP
O (OFF)
I (ON)
O (OFF)
Operation Force (Nm)
OFF → ON 55
ON → OFF 40
TRIP → OFF 65
STEP 2
STEP 3
OFF
STEP 5
CLOSE MCCB COVER
STEP 1
TRIP MCCB
OPEN COVER
IDENTIFY TRIP BAR
&
MECHANISM
ALARM INSTALLATION
UVT/SHUNT INSTALLATION
STEP
4.1
STEP
4.2
INTERNAL ACCESSORIES ASSEMBLY PROCEDURE*
*For additional internal acccessory installations, scan QR code and refer to user manual for more details
3
1
1
2
4
ALARM TRIP BAR
SHUNT/UVT TRIP BAR
1
1
2 3
2-1
2-2
54
CLICK
**MCCB cover removed for clarity
1
Push Trip
Button
1
2
3
ALARM
SHUNT
4.2
4.1
2
3
2-1
2-2
5
4
CLICK
ALARM
UVT/SHUNT
DIRECTION OF POWER SUPPLY
OR
3
3
DIMENSIONS
CLEARANCE
BR
1
,BR
2
= Adjacent Isolators / MCCBs
CLEARANCE
*distance from conductor insulation to downstream MCCB
INSULATION
W*
W*
X
2
X
1
X
2
X
1
INSULATION
PLATE
TOP PLATE
(EARTHED METAL)
BR
1
BR
2
BR
1
BR
2
BR
1
,BR
2
= Adjacent MCCBs
D
D
T2
TORQUE
1.3-1.7 Nm
MOUNTING MOUNTING ANGLES
ON
BR
1
BR
2
Y
Z
SIDE PLATE
(EARTHED METAL)
ON
ON
ON
35
126
MCCB Cat No.
W* min
(mm)
X
1
min
(mm)
X
2
min
(mm)
P250F 50 40 30
P250N 80 80 30
P250H 80 80 30
L
H
L
C
165
144
98
22
35
105
140
102
73.5
22.5
60
68 : Panel cutout
75: Height of OCR
77: Height for label
1.5
95.5
46 7
24
M8 screw
MCCB Cat No.
Y min
(mm)
Z min
(mm)
P250F
25
P250N
25
P250H
25
0
0
0
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