JPH01139321U - - Google Patents
Info
- Publication number
- JPH01139321U JPH01139321U JP3521288U JP3521288U JPH01139321U JP H01139321 U JPH01139321 U JP H01139321U JP 3521288 U JP3521288 U JP 3521288U JP 3521288 U JP3521288 U JP 3521288U JP H01139321 U JPH01139321 U JP H01139321U
- Authority
- JP
- Japan
- Prior art keywords
- breaker
- contact
- circuit breaker
- nickel
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007935 neutral effect Effects 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000005486 sulfidation Methods 0.000 claims 1
- 239000011810 insulating material Substances 0.000 description 1
Landscapes
- Breakers (AREA)
- Contacts (AREA)
Description
第１図は３相４線式ブレーカの正面図、第２図
はこの考案による中性極の側面図である。
１は絶縁物からなるベース、２はハンドル、３
は３相の電圧極の可動接点をもつ可動接触子、４
は電圧極の固定接点をもつ固定接触子、５は中性
極の可動接触子、６は中性極の固定接触子、５ａ
，６ａは中性極の接点。
FIG. 1 is a front view of a three-phase, four-wire breaker, and FIG. 2 is a side view of the neutral pole according to this invention. 1 is a base made of insulating material, 2 is a handle, 3
is a movable contactor with a three-phase voltage pole movable contact, 4
5a is a fixed contact with a fixed contact of voltage pole, 5 is a movable contact of neutral pole, 6 is a fixed contact of neutral pole,
, 6a are the neutral pole contacts.
Claims (1)
少ないニツケル等の金属を用いてなる回路しや断
器の接点。 A contact of a circuit breaker or breaker using a metal such as nickel that has little oxidation or sulfidation effect for the neutral terminal contact of the circuit breaker or breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3521288U JPH01139321U (en) | 1988-03-18 | 1988-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3521288U JPH01139321U (en) | 1988-03-18 | 1988-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01139321U true JPH01139321U (en) | 1989-09-22 |
Family
ID=31261864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3521288U Pending JPH01139321U (en) | 1988-03-18 | 1988-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01139321U (en) |
-
1988
- 1988-03-18 JP JP3521288U patent/JPH01139321U/ja active Pending