斷路器的限流技術(shù)是當(dāng)短路發(fā)生時(shí)，依靠限流型保護(hù)裝置的快速分?jǐn)鄰亩箤?shí)際故障電流大大低于預(yù)期短路電流。

OSM系列小型斷路器具有優(yōu)良的限流能力。例如，對(duì)于額定值6A的斷路器當(dāng)出口處預(yù)期短路電流為5000A時(shí)，其實(shí)際通過斷路器的電流將限制到不大于350A。即只有預(yù)期短路電流的7%。斷路器的限流特性將大大減小短路時(shí)產(chǎn)生的熱效應(yīng)，減小了故障對(duì)系統(tǒng)和設(shè)備的影響，保護(hù)了電纜和斷路器本身。

類型  額定電流 (A)   寬度(9mm的倍數(shù))   產(chǎn)品號(hào)

                                       B型  C型  D型

1P       1  2  OSMC32N1B1    OSMC32N1C1    OSMC32N1D1

　       2  2  OSMC32N1B2    OSMC32N1C2    OSMC32N1D2

         3  2  OSMC32N1B3    OSMC32N1C3    OSMC32N1D3

　       4  2  OSMC32N1B4    OSMC32N1C4    OSMC32N1D4

         6  2  OSMC32N1B6    OSMC32N1C6    OSMC32N1D6

        10  2  OSMC32N1B10   OSMC32N1C10   OSMC32N1D10

        16  2  OSMC32N1B16   OSMC32N1C16   OSMC32N1D16

        20  2  OSMC32N1B20   OSMC32N1C20   OSMC32N1D20

        25  2  OSMC32N1B25   OSMC32N1C25   OSMC32N1D25

        32  2  OSMC32N1B32   OSMC32N1C32   OSMC32N1D32

        40  2  OSMC32N1B40   OSMC32N1C40   OSMC32N1D40

　      50  2  OSMC32N1B50   OSMC32N1C50   OSMC32N1D50

        63  2  OSMC32N1B63   OSMC32N1C63   OSMC32N1D63

2P       1  4  OSMC32N2B1    OSMC32N2C1    OSMC32N2D1

　       2  4  OSMC32N2B2    OSMC32N2C2    OSMC32N2D2

         3  4  OSMC32N2B3    OSMC32N2C3    OSMC32N2D3

         4  4  OSMC32N2B4    OSMC32N2C4    OSMC32N2D4

         6  4  OSMC32N2B6    OSMC32N2C6    OSMC32N2D6

        10  4  OSMC32N2B10   OSMC32N2C10   OSMC32N2D10

        16  4  OSMC32N2B16   OSMC32N2C16   OSMC32N2D16

        20  4  OSMC32N2B20   OSMC32N2C20   OSMC32N2D20

        25  4  OSMC32N2B25   OSMC32N2C25   OSMC32N2D25

        32  4  OSMC32N2B32   OSMC32N2C32   OSMC32N2D32

        40  4  OSMC32N2B40   OSMC32N2C40   OSMC32N2D40

        50  4  OSMC32N2B50   OSMC32N2C50   OSMC32N2D50

        63  4  OSMC32N2B63   OSMC32N2C63   OSMC32N2D63

3P       1  6  OSMC32N3B1    OSMC32N3C1    OSMC32N3D1

         2  6  OSMC32N3B2    OSMC32N3C2    OSMC32N3D2

         3  6  OSMC32N3B3    OSMC32N3C3    OSMC32N3D3

         4  6  OSMC32N3B4    OSMC32N3C4    OSMC32N3D4

         6  6  OSMC32N3B6    OSMC32N3C6    OSMC32N3D6

        10  6  OSMC32N3B10   OSMC32N3C10   OSMC32N3D10

        16  6  OSMC32N3B16   OSMC32N3C16   OSMC32N3D16

        20  6  OSMC32N3B20   OSMC32N3C20   OSMC32N3D20

        25  6  OSMC32N3B25   OSMC32N3C25   OSMC32N3D25

        32  6  OSMC32N3B32   OSMC32N3C32   OSMC32N3D32

        40  6  OSMC32N3B40   OSMC32N3C40   OSMC32N3D40

        50  6  OSMC32N3B50   OSMC32N3C50   OSMC32N3D50

        63  6  OSMC32N3B63   OSMC32N3C63   OSMC32N3D63

4P       1  8  OSMC32N4B1    OSMC32N4C1    OSMC32N4D1

         2  8  OSMC32N4B2    OSMC32N4C2    OSMC32N4D2

         3  8  OSMC32N4B3    OSMC32N4C3    OSMC32N4D3

         4  8  OSMC32N4B4    OSMC32N4C4    OSMC32N4D4

         6  8  OSMC32N4B6    OSMC32N4C6    OSMC32N4D6

        10  8  OSMC32N4B10   OSMC32N4C10   OSMC32N4D10

        16  8  OSMC32N4B16   OSMC32N4C16   OSMC32N4D16

        20  8  OSMC32N4B20   OSMC32N4C20   OSMC32N4D20

        25  8  OSMC32N4B25   OSMC32N4C25   OSMC32N4D25

        32  8  OSMC32N4B32   OSMC32N4C32   OSMC32N4D32

        40  8  OSMC32N4B40   OSMC32N4C40   OSMC32N4D40

        50  8  OSMC32N4B50   OSMC32N4C50   OSMC32N4D50

        63  8  OSMC32N4B63   OSMC32N4C63   OSMC32N4D63