| 摘要 |
An enclosure comprising: a housing including a cover and a base, the cover having an open end positioned opposite from a closed end, the cover including a cover flange that extends around a periphery of the cover at the open end of the cover, the base being a hollow sleeve having an inner end and an outer end, the base including a base flange the extends around a periphery of the base at the inner end of the base; a clamp that receives the cover flange and the base flange to couple the cover and the base together; a sealing unit that fits within the base, the sealing unit defining a plurality of cable ports, the sealing unit including a sealant arrangement for sealing the cable ports and for providing a peripheral seal between the base and the cable sealing unit; an actuator carried with the sealing unit for pressurizing the sealant arrangement within the base; the base lacking a permanent retention structure at the outer end of the base for retaining the sealing unit in the base; the sealing unit being removable from the base by de-pressurizing the sealant arrangement and sliding the sealing unit outwardly from the base through the outer end of the base; and the cover being removable from the base without requiring the sealant arrangement to be de-pressurized. 0 S'n (EO |
