Pneumatic Lockout

Master Lock Pneumatic Lockout

Master Lock Part# S3900. This pneumatic lockout device is made of stainless steel for corrosion resistance and will fit virtually all male pneumatic fittings; 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", and 13/16". Up to 6 pneumatic devices can be locked out at the same time using this device. It works by preventing the pneumatic fitting from being connected to a pressurized air source, thus preventing the machine from being operated. All Master Lock and American Lock safety padlocks will fit this device, as well as any hasp.

SafetySign.com Part #

C3111

Master Lock Part #

S3900

Fits Male Fitting Sizes

¼″, 5/16″, ⅜″, 7/16″, ½″, 9/16″, ⅝″, 13/16″

Max. Number of Padlocks

2 padlocks or hasps

Max. Padlock Shackle Diameter

9/32″ (7mm)

Size

1⅜″ wide × 7¾″ tall × ⅛″ thick (33mm × 185mm × 3.2mm)

Weight

0.15 lb

Material

Stainless steel

Benefits

Can lockout up to 6 pneumatic devices

For use with virtually all male fittings

Stainless steel construction for corrosion resistance

Lockout Function

Prevents pneumatic fitting from being connected to pressurized air source

OSHA 1910.147(b) Compliance

Capable of being locked out. An energy isolating device is capable of being locked out if it has a hasp or other means of attachment to which, or through which, a lock can be affixed, or it has a locking mechanism built into it. Other energy isolating devices are capable of being locked out, if lockout can be achieved without the need to dismantle, rebuild, or replace the energy isolating device or permanently alter its energy control capability.