
Rail-Mount Terminal Blocks Parts




Step-down cover plate; 1 mm thick; for 4-conductor 279-831, 280-833 and 281-652 terminal blocks; gray












Finger guard; touchproof cover protects unused conductor entries; for 35 mm² high-current tbs; yellow



Test plug module; modular; suitable for all 280 and 780 Series rail-mounted terminal blocks with jumper slots in the current bar; gray




Collective carrier for adjacent jumpers; suitable for 279 to 284 Series adjacent jumpers, 215 Series banana plugs

Compare Rail-Mount Terminal Blocks
Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.
| MPN | Height | Depth | Fire load | Weight | GTIN |
|---|---|---|---|---|---|
| 2022-1891 | 106 mm / 4.173 inches | 32.5 mm / 1.28 inches | 0.105 MJ | 3.5 g | 4055143926898 |
| 279-518 | 85 mm / 3.346 inches | 39 mm / 1.535 inches | 0.099 MJ | 3.3 g | 4017332980036 |
| 280-310 | 52.5 mm / 2.067 inches | 26.4 mm / 1.039 inches | 0.059 MJ | 1.9 g | 4017332150200 |
| 284-336 | 81 mm / 3.189 inches | 26.5 mm / 1.043 inches | 0.059 MJ | 2 g | 4017332252003 |
| 870-948 | 54.8 mm / 2.157 inches | 32.2 mm / 1.268 inches | 0.058 MJ | 1.8 g | 4017332540445 |
| 885-508 | 67 mm / 2.638 inches | — | 0.492 MJ | 17.9 g | 4050821049302 |
| 282-369 | — | 81.6 mm / 3.213 inches | 0.284 MJ | 9.5 g | 4044918450270 |
| 283-330 | 94.4 mm / 3.717 inches | 36.5 mm / 1.437 inches | 0.182 MJ | 6.1 g | 4017332580106 |
| 249-136 | 12 mm / 0.472 inches | 25.1 mm / 0.988 inches | 0.018 MJ | 1.2 g | 4045454335953 |
| 2022-151 | — | — | 0.024 MJ | 0.8 g | 4045454732769 |
| 284-334 | 68 mm / 2.677 inches | 26.5 mm / 1.043 inches | 0.049 MJ | 1.6 g | 4017332286831 |
| 264-373 | 22.1 mm / 0.87 inches | 32 mm / 1.26 inches | 0.06 MJ | 1.9 g | 4017332199452 |
| 870-435 | 2.5 mm / 0.098 inches | — | 0.025 MJ | 1.6 g | 4044918508629 |
| 281-366 | 99.4 mm / 3.913 inches | 62.5 mm / 2.461 inches | 0.137 MJ | 4.5 g | 4017332428590 |
| 884-7042 | — | — | — | 27.1 g | 4055143941778 |
| 285-401 | — | — | 0.034 MJ | 1.1 g | 4017332616553 |
| 280-306 | 113 mm / 4.449 inches | 50 mm / 1.969 inches | 0.177 MJ | 5.9 g | 4017332150170 |
| 885-432 | 25 mm / 0.984 inches | 4 mm / 0.157 inches | — | 65.5 g | 4050821092100 |
| 280-418 | — | — | 0.019 MJ | 1.8 g | 4044918276313 |
| 282-385 | 122 mm / 4.803 inches | 65.62 mm / 2.583 inches | 0.29 MJ | 9.4 g | 4017332264914 |
| 282-886 | — | — | 0.143 MJ | 3.3 g | 4045454636289 |
| 880-344 | 86.7 mm / 3.413 inches | 28.6 mm / 1.126 inches | 0.12 MJ | 4.4 g | 4017332650915 |
| 209-100 | 74 mm / 2.913 inches | 74 mm / 2.913 inches | 0.142 MJ | 4.7 g | 4017332096157 |
| 283-422 | 13.6 mm / 0.535 inches | 31.4 mm / 1.236 inches | 0.031 MJ | 6.7 g | 4044918396349 |
Common to all listed parts
| ECCN | NO US CLASSIFICATION |