16 Series 400A Single Pole Double Set Screw Inline Plugs - Heavy Duty Electrical Connectors for Industrial Equipment & Power Distribution Systems

These Inline plugs made by Hubbell, are some of the best in the industry. Best suited for the entertainment industry, these inline plugs have a number of features that make suited for the hardy and harsh conditions this industry.
Use these plugs to power the following 

• The stage/studio
• Portable power distribution units
• Lighting
• On-location filming
• Carnivals
• Theme parks 

• Insulgrip® grip designed style housing which offers superior grip ability, so that it’s easier to hold when connecting and disconnecting
• The housing is rounded design which prevents snagging on other structures or equipment
• Turn and Lock symbol aids to indicate that devices are properly connected – devices lock 180° to prevent accidental disconnect.
• Easily identifiable cables cut off points allows you to customize the housing to fit your required cable size
• Non-conductive retaining screws lock the contacts into place – prevent movement during usage.
• High conductivity brass contacts improve performance 
• Extra Long non-conductive inner sleeve 
• Large Raised Alignment Arrow aids in the mating of devices 
• Electric Specifications:
• Electrical - Amperage Rating - 400A Maximum
• Electrical - Voltage Ratings - 600V AC Maximum 250V DC Maximum
• Double Set Screws
• Environmental - Flammability - HB per UL94 or CSA 22.2. 0.17
• Mechanical - Product Identification - Ratings are a permanent part of device
• Mechanical - Terminal Accommodation - 2/0 to 4/0 AWG