Appleton EFSR-2023M explosion-proof receptacle:

 Product Overview

• Model: EFSR-2023M
• Series: U-Line™ EFS
• Type: Explosion-Proof Straight Blade Receptacle
• Manufacturer: Appleton (Emerson Electric)

 Key Features

• Deeply recessed energized contacts for safety
• Blade-type brass contacts for secure, constant pressure connection
• Glass-filled reinforced polyester insulators for arc resistance
• Compatible with ECP plugs and standard NEMA 5-20R or 6-20R receptacles
• UL Classified when used with Killark SWB series mounting boxes
• Factory sealed—no external seals required
• Designed for hazardous locations with portable or stationary equipment