To distinguish the rating of the fuses, black colour for less than 7.5A and brown for others.
|
|
Type |
Difference in colour |
Applicable Fuses |
Method of |
Features |
Approved standards |
|
|
P3-1S |
PL3-1S |
P3 PL3 SP3 |
Soldering |
Surface mounting on panel |
NTT spec. |
|
|
P3-2S |
PL3-2S |
Inserting into |
NTT spec. |
||
|
|
P4-1S |
PL4-1S |
P4 PL4 P4L PL4L SP4 SP4L |
Surface mounting on panel |
UR CSA TÜV NTT spec. |
|
|
|
P4-2S |
PL4-2S |
Inserting into |
UR CSA TÜV NTT spec. |
||
|
|
P4-1SB |
- |
Surface mounting on panel Alarm circuit is closed, when fuse is not mounted. |
- |
||
|
|
P4-2SB |
- |
Inserting into Alarm circuit is closed, when fuse is not mounted. |
UR CSA TÜV |
||
|
|
P4-1C |
P4-1C (YR) |
Receptacle |
Screwed type |
UR |
|
|
|
P4-2C |
P4-2C (YR) |
Inserting into |
UR |
||
|
|
P4-1P |
P4-1P (YR) |
PCB-mounting |
Screwed type |
UR CSA TÜV |
|
|
|
P4-1PB |
- |
Screwed type Alarm circuit is closed, when fuse is not mounted. |
UR |
||
|
|
P4-4S |
- |
Surface wiring |
DIN Rail-mounting |
UR CSA TÜV |
|
|
|
DS-401A |
- |
Distribution |
Alarm circuit is common |
- |