TERASAKI TemBreak 2 S225-NN is a switch disconnector designed for electrical circuits. It is not a molded case circuit breaker, and therefore does not provide protection against short circuit and overcurrent. Instead, it should be used as a switch disconnector.
TERASAKI TemBreak 2 S225-NN is a switch disconnector designed for electrical circuits. It is not a molded case circuit breaker, and therefore does not provide protection against short circuit and overcurrent. Instead, it should be used as a switch disconnector.
10
M type
M M Type B B Type
M M Type B B Type
T2AX00M
T2AL00M
T2SH00 T2UV00
Alarm Switch
Shunt Trip Undervoltagie Trip
Auxiliary Switch
T2AX00B
T2AL00B
cOperating Instructions vFitting Internal Accessories
Symbols of Accessories
Ring Mark
RESET
TRIPPED
OFF
After fitting, verify the function of the Accessory.
ON
Handle
OFF Trip Button
Removal
AX
AL
SH
UV V
f
g
h
i
f
g
h
i
f,g,h,i
Cut off f,g,h,i along
the grooves carved
on the back.
Pull Out Leads on Load Side
Combination
In case of fitting only one auxiliary
switch, fit in left side slot.
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Auxiliary Switch Alarm Switch
a
a contact b
b contact
a
a contact b
b contact
11/AXc-14/AXa 11/AXc-12/AXb
91/ALc-
94/ALa
91/ALc-
92/ALb
21/AXc-24/AXa 21/AXc-22/AXb
Shunt Trip
power source
C1-C2
Undervoltage Trip
power source
D1-D2
Operation Operation effort
S100-NN
S125-NN
(OFF) (ON) 22N
(OFF) (ON) 25N
(ON) (OFF) 28N
TRIP (OFF) 68N
S160-NN
S225-NN
S250-NN
(ON) (OFF) 36N
TRIP (OFF) 76N
z z Safety Notices
Be sure to read these Instructions and other documents accompanying the product
thoroughly before mounting, using, servicing, or inspecting the product. In these Instructions,
safety notices are divided into "Warning" and "Caution" according to the hazard level:
: A warning notice with this symbol indicates that neglecting the suggested
procedure or practice could result in lethal or serious personal injury.
: A caution notice with this symbol indicates that neglecting the suggested
procedure or practice could result in moderate or slight personal injury and/or property
damage.
Note that failing to observe notices could result in serious results in some cases.
Because safety notices contain important information, be sure to read and observe them.
OFF
Other Precautions
Do not carry this product by accessory leads, as this may cause damage to the
product.
Unauthorised opening of the switch disconnector cover will invalidate product
warranty.
For product installation, please ensure that adequately rated conductors are selected.
Failure to use conductors with adequate cross sectional area may result in the
conductor overheating.
Mounting Precautions
(For detailed mounting dimensions, refer to the TemBreak2 catalogue.)
Electrical work should only be undertaken by suitably qualified persons.
Do not place the product in an area that is subject to high temperature, high humidity,
excessive dusty air, corrosive gas, strong vibration and shock, or other unusual
conditions. Mounting in such areas could cause a fire or malfunction.
Be careful to prevent foreign objects (debris, concrete powder, iron powder, etc.) and
rainwater from entering product. These materials inside the product could cause a fire
or malfunction.
Prior to commencing any work on the product, open an upstream circuit breaker or isolator
to ensure that no voltage is applied to the product. Otherwise, electrical shock may result.
When connecting cable or busbar to the product, tighten terminal screws to the torque
specified in this manual. Otherwise, a fire could result.
Caution
Maintenance Precautions
Service and/or inspection of the product must be done by persons having expert
knowledge.
Before service or inspection of this product, please ensure that no voltage is
present on the switch disconnector supply side. Any device upstream of this
breaker should be suitably isolated otherwise electric shock may result.
Regularly check that the switch disconnector terminal screws are tightened to
torque values shown within this manual, failure to do so may result in fire.
Caution
The Manufacturer assumes no responsibility for damages resulting from non-application
or incorrect application of the instructions provided herein.
547 0002 7
–
2
–
10
06(6791)9320
06(6791)9274
www.terasaki.co.jp
E-mail
2G0400SAB(KRB-0376b)
7-2-10 Kamihigashi, Hiranoku, Osaka
547-0002, Japan
TEL: 81-6-6791-9323/ FAX: 81-6-6791-9274
URL www.terasaki.co.jp
E-mail
Instruction Manual for
Switch Disconnector
Types
S100-NN S125-NN S160-NN
S225-NN S250-NN
The Switch Disconnector is not a molded
case circuit breaker.Therefore this product
does not provide protection against short
circuit and overcurrent.Please use the
product as a switch disconnector.
Please retain this manual for future
reference.
xPackaged Items/Assembly tools
Connections/Poles
,Qty ,Qty
Front
Connected
(FC)
2P4
3P66
4P88
2P2
3P22
4P44
Rear
Connected
(RC)
2P4
3P66
4P88
2P2
3P22
4P44
(PMB)
Plug-in
Connected
2P2
3P22
4P44
Flush Plate
(F.P)
Where
Applicable
2P4
3P44
4P44
2P
3P
4P
2
22
44
(M8 16)(M8 20)
(M4 55)(M4 55)
(M8 25)(M8 25)
(M4 55)(M4 55)
(M4 80)(M4 80)
(M5 16)(M5 16)
(M4 70)(M4 70)
1
Instruction
1
1
2
3
Instruction Manual
(This document)
Interpole Barrier
(Only FC)
4 5 6
Type
S100-NN S125-NN S160-NN S225-NN S250-NN
OFF
Handling Precautions
Never touch terminals. Otherwise, electric shock may result.
Warning
3P22
(M4 65)
(PMC)
Plug-in
Connected (M4 58)
b
Breaker Mounting
Procedure for FC / RC
⁄1
Interpole Barrier
Mounting Procedure
⁄2
Terminal Cover
Mounting Procedure
,
Conductor Connection Procedure for RC / F.P ( Where Applicable )
nBreaker Mounting Procedure for F.P ( Where Applicable )
N
L
5
13
M
M4 55 mm
1.3 1.7N m
⁄3 Handle Holder Mounting ProceduremConductor Connection Procedure for FC
⁄0
Breaker Mounting Procedure for PM
OFF Y
ON
Holding
Holding
ON
ON
OFF
OFF
Handle Holder
T2HH25
When removing, remove the items in reverse order of mounting.
Insulate all bare conductors of the line side until the breaker end.
When removing, remove the items in
reverse order of mounting.
When removing, remove the items in
reverse order of mounting.
When removing, remove the items in reverse order of mounting.
⁄4 Handle Lock Mounting Procedure
Handle Lock
T2HL25
When removing, remove the items in reverse order of mounting.
L
Handle lock can be fitted in any position of (ON) and (OFF).
When removing, remove the items in reverse order of mounting.
.
Solderless Terminals Mounting Procedure for FC
Q
A
B
8
Flush Plate
2, 3 or4 Poles
2, 3 or4 Poles
3 or4 Poles
J
K
J
C22mm
D11mm
E8.4mm
F25mm
G10mm
H7mm
I9mm
S160-NN S225-NN S250-NN
M8 20
7.8 12.7N m
M10 25
Terminal Cover Lock
T2CF00L
Rear/Plug-in Connected
(RC / PM)
For Solderless Terminal
(FC)
T2CS12 S
Connection
Front Connected
(FC)
T2CF12 S
Terminal Cover
T2CR12 S
BM5 16 mm
3.6 4.4N m
LM6 20 mm
11.8 18.6N m
7.8 11.8N m
M9mm
NM8 25 mm
Y
ON
OFF
T2FP12S
S100-NN S160-NN
T2FP25S
S160-NN S225-NN
S250-NN
Flush Plate
2, 3 or4 Poles
2, 3 or4 Poles
T2FR12S
S100-NN S125-NN
T2FR25S
S160-NN S225-NN
S250-NN
P120mm2
Q19N m
RM6 20mm
6.9 9.3N m
R2
50mm270mm2
6N m 10N m
M5 15mm M5 20mm
2.4 3.4N m 2.4 3.4N m
T2FW12S T2FW12L T2FW25L
O17mm 20mm 20mm
8
8
10
4
6
17
5
6
Solderless Terminal
T2FW12S
S100-NN S125-NN
T2FW12L
S160-NN S225-NN
S250-NN
S160-NN S225-NN S250-NNS100-NN S125-NN
16mm
8mm
8.4mm
17mm
8.5mm
5mm
9mm
Flat Bar
T2FB25 B
T2FB12 B
S100-NN S125-NN
S160-NN S225-NN S250-NN
22.5 37.2N m
K
J
S100-NN S125-NN
M8 16
4.9 6.9N m
M8 25
13
11.8 18.6N m
K
J
2G0400SAB(KRB-0376b)
M4 80 S100-NN S125-NN
M4 115 S160-NN S225-NN S250-NN
1.3 1.7N m
Y
M4 58 S100-NN S125-NN
M4 65 S160-NN S225-NN S250-NN
1.3 1.7N m
Y
Interpole Barrier
2, 3 or4 Poles
T2BA12S
S100-NN S125-NN
T2BA25S
S160-NN S225-NN S250-NN
S100-NN S125-NN
S100-NN S125-NN
S100-NN S125-NN
T2CF25 S
T2CR25 S
T2CS25 S
S160-NN S225-NN S250-NN
S160-NN S225-NN S250-NN
S160-NN S225-NN S250-NN
Plug-in Base
T2PM12 B
T2PM25 B
S100-NN S125-NN
S160-NN S225-NN S250-NN
Plug-in Base
T2PM12E T2PM12C
T2PM25E T2PM25C
S100-NN S125-NN
S160-NN S225-NN S250-NN
-
1
-
2
TERASAKI TemBreak 2 S225-NN is a switch disconnector designed for electrical circuits. It is not a molded case circuit breaker, and therefore does not provide protection against short circuit and overcurrent. Instead, it should be used as a switch disconnector.
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