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A250-300
集電通A250-300自恢復保險絲專為程控交換機、配線架設計生產的過保護器件，同時還可用于變壓器、安防設備、燈具、鎮流器、儀表、電話線路等領域。
| 型號 | Marking |
Ihold (A) |
Itrip (A) |
Vmax (V) |
Imax (A) |
Pdtyp. (W) |
Trip current (A) |
Trip time (S) |
Rimin (Ω) |
R1max (Ω) |
Data Sheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A250-030 | α250RF030 | 0.03 | 0.06 | 250 | 3.0 | 1.00 | 0.15 | 0.40 | 40.0 | 180 |
 |
| A250-040 | α250RF040 | 0.04 | 0.08 | 250 | 3.0 | 1.00 | 0.20 | 0.45 | 30.0 | 100 |
|
| A250-050 | α250RF050 | 0.05 | 0.10 | 250 | 3.0 | 1.00 | 0.25 | 0.45 | 24.0 | 90 |
|
| A250-060 | α250RF060 | 0.06 | 0.12 | 250 | 3.0 | 1.00 | 0.30 | 0.50 | 20.0 | 90 |
|
| A250-080 | α250RF080 | 0.08 | 0.16 | 250 | 3.0 | 1.00 | 0.40 | 3.00 | 12.0 | 33 |
|
| A250-090 | α250RF090 | 0.09 | 0.18 | 250 | 3.0 | 1.00 | 0.45 | 3.00 | 10.0 | 31 |
|
| A250-110 | α250RF110 | 0.11 | 0.22 | 250 | 3.0 | 1.00 | 0.50 | 0.75 | 6.00 | 18 |
|
| A250-120 | α250RF120 | 0.12 | 0.24 | 250 | 3.0 | 1.00 | 0.60 | 0.75 | 6.00 | 17 |
|
| A250-145 | α250RF145 | 0.145 | 0.29 | 250 | 3.0 | 1.00 | 0.725 | 2.50 | 3.50 | 14 |
|
| A250-160 | α250RF160 | 0.160 | 0.320 | 60 | 3.0 | 1.00 | 1.50 | 10.0 | 2.5 | 3.5 |
|
| A250-180 | α250RF180 | 0.18 | 0.36 | 250 | 10.0 | 1.00 | 0.90 | 15.0 | 0.80 | 6.0 |
|
| A250-200 | α250RF200 | 0.20 | 0.40 | 250 | 10.0 | 1.50 | 1.00 | 15.0 | 1.50 | 9.0 |
|
| A250-300 | α250RF300 | 0.30 | 0.60 | 250 | 10.0 | 1.50 | 1.50 | 1.50 | 1.00 | 9.0 |
|
| A250-400 | α250RF400 | 0.40 | 0.80 | 250 | 10.0 | 2.50 | 2.00 | 10.0 | 0.75 | 6.0 |
|
| A250-500 | α250RF500 | 0.50 | 1.00 | 250 | 10.0 | 2.50 | 2.50 | 1.50 | 0.50 | 5.0 |
|
| A250-600 | α250RF600 | 0.60 | 1.20 | 250 | 10.0 | 3.00 | 3.00 | 10.0 | 0.50 | 5.0 |
|
| A250-800 | α250RF800 | 0.80 | 1.60 | 250 | 10.0 | 3.50 | 4.00 | 8.00 | 0.40 | 3.0 |
|
| A250-1000 | α250RF1000 | 1.00 | 2.00 | 250 | 10.0 | 4.00 | 5.00 | 10.0 | 0.28 | 2.5 |
|
