Master Lock Pneumatic Lockout - Stainless Steel

Master Lock S3900 is a Stainless Steel Pneumatic Lockout.

It prevents a pneumatic fitting from being connected to pressurised air sources and fits virtually all male pneumatic fittings found in manufacturing facilities. It can lock out up to 6 pneumatic devices and accepts up to 2 padlocks or lockout hasps.

Where this product is used

• Locking out male pneumatic fittings
• Multiple worker lockout with padlocks or hasps

Features

• Stainless steel construction for corrosion resistance
• Fits virtually all male pneumatic fittings found in manufacturing facilities
• Works with all Master Lock safety padlocks and lockout hasps
• Can lock out up to 6 pneumatic devices
• Accommodates 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8" and 13/16" connections
• Accepts up to 2 padlocks or lockout hasps for multiple worker lockout
• Accepts any Master Lock or American Lock safety padlock with a shackle diameter up to 9/32"

Key specifications

Choosing the right option

Related valve lockouts: Pressurised Gas Valve Lockout (S3910), Adjustable Ball Valve Lockout 12.7 to 50.8mm (S3080), Butterfly Valve Lockout (S3920).