Strong welded steel frame. Forged steel closure type hooks with 1" opening. Sheaves are alluminum alloy with self-lubricating bearings |
With 5/8 in dia maximum cable |
Casings are positively grounded by means of phosphor-bronze ground straps integral with ground contacts |
Equipment grounding is secured by separate set of contacts which make first and break last as required by UL |
On clamp type plugs and connectors, a washer is provided in each cap to be forced over the cord |
This serves as a shield to prevent metal particles, dust, etc., from entering the interiors of plugs and connectors |
Automatic locking feature mechanically attaches the plug casing to the receptacle or connector and eliminates strain on electrical contacts |
Dustproof |