Accessories and Related Components
Suitable for extending circuit breaker functions.
There are many different internal and external accessories. They can be used to make breakers safe and convenient.
Internal Accessories AL, AX, SHT, UVT
These accessories are installed inside the breaker. AX indicates electrically the status of the breaker. AL indicates electrically the status of the breaker trip. SHT makes the breaker trip electrically by remote operation. UVT releases the breaker when the control voltage is dropped.
Product Specification:
-
Switching operation
|
Main MCCB conditions |
Alarm contacts |
|---|---|
|
OFF or ON |
ALa 98 (open) ALc 95 (DC+) a ALb 96 (closed) |
|
Trip |
ALa 98 (closed) ALc 95 (DC+) a ALb 96 (open) |
- When DC use, polarity must be considered.
|
Type of Micro-switch for |
Voltage (V AC) |
Resistive loads (A) |
Inductive load (A) |
Voltage (V DC) a |
Resistive loads (A) |
Inductive load (A) |
|---|---|---|---|---|---|---|
|
AL/AX/ALAX-05–8 |
460 |
— |
— |
250 |
0.2 |
0.2 |
|
250 |
3 |
2 |
125 |
0.4 |
0.4 |
|
|
125 |
5 |
3 |
30 |
4 |
3 |
|
|
AL/AX/ALAX-10 |
460 |
5 |
2 |
250 |
0.3 |
0.3 |
|
250 |
10 |
10 |
125 |
0.6 |
0.6 |
|
|
125 |
10 |
10 |
30 |
10 |
6 |
- When DC use, polarity must be considered.
|
MCCB type a |
Cut-off switch |
Voltage (V) b |
Input c |
Operating time(msec) d |
|
|---|---|---|---|---|---|
|
AC (VA) |
DC (W) |
||||
|
NF32-SV NF63-SV NF63-HV |
Equipped |
AC 24–48 AC 100–240 AC 380–550 (50/60 Hz) DC 100–125 |
120 |
50 |
≤15 |
|
NF125-SGV/SEV NF125-HGV/HEV NF125-RGV/UGV NF160-SGV/SEV NF160-HGV/HEV NF250-SGV/SEV NF250-HGV/HEV NF250-RGV/UGV |
Equipped |
60 |
|||
|
NF400-SEW/HEW/REW/UEW NF630-SEW/HEW/REW NF800-CEW/SEW/HEW/REW/UEW |
Equipped |
AC 24–48/DC 24–48 AC 100–450/DC 100–200 AC 380–550 (50/60 Hz) |
100 V: 20 200 V: 50 330 V: 120450 V: 170 |
100 V: 10 200 V: 35 |
5–15 |
|
NF1000-SEW NF1250-SEW NF1600-SEW |
Equipped |
AC 100–120 AC 200–240 AC 380–450 (50/60Hz) DC 100 |
200 |
70 |
7–15 |
- Also for DSN types.
|
Main MCCB conditions |
Auxiliary contacts |
|---|---|
|
OFF or Trip |
AXa 14 (open) AXc 11 (DC+) a AXb 12 (closed) |
|
ON |
AXa 14 (closed) AXc 11 (DC+) a AXb 12 (open) |
External Accessories Handle, TC, HL, MD
These accessories are mounted outside the breaker. An accessory operates electrically the breaker handle, or the external handle on the panel can be used for breaker operation.
Product Specification:
-
V-type operation handles
|
V-05SV |
V-05SVE |
V-1SV |
V-1SVE |
V-2SV |
V-2SVE |
V-2UV |
V-2UVE |
V-4S |
V-4SE |
V-8S |
V-8SE |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Breaker type |
NF/DSN32-63 |
NF125-SV |
NF/DSN125-250-SGV/SEV |
NF/DSN125-250-UV |
NF/DSN400-630 |
NF/DSN800 |
||||||
|
Colour: handle/front |
black |
red/yellow |
black |
red/yellow |
black |
red/yellow |
black |
red/yellow |
black |
red/yellow |
black |
red/yellow |
|
Order information Art. no. |
267747 |
267749 |
267751 |
267753 |
267755 |
267756 |
267757 |
267758 |
225420 |
225421 |
225424 |
225425 |
-
Adjustment unit
|
V-AD3S |
V-AD5S |
V-AD3L |
V-AD5L |
|
|---|---|---|---|---|
|
Breaker type |
NF/DSN32-250 |
NF/DSN400-800 |
||
|
Approx. length (mm) |
300 |
500 |
300 |
500 |
|
Order information Art. no. |
225426 |
235194 |
225427 |
235235 |
Breaker Testers
For the WS-V series electronic type breakers, 125 to 250A frame, this device can used to perform release tests, as well as for monitoring and set-up of operating characteristics.