The SB4011 series of momentary pushbutton switches from NKK Switches feature a nickel-plated brass bushing, a phenolic resin case, and plunger combined to offer a lightweight switch. Self-cleaning contacts and epoxy-sealed terminals ensure a long switch life. They are UL recognized and CSA certified only when ordered with the UL or CSA mark on the switch. Optional caps are available in a variety of colors to vary appearance as needed.

Features

• Optional caps in different colors to vary appearance as needed
• Low Operating force for ease of actuation
• Rear panel bushing mount with compact behind panel dimension
• Internal antijamming feature to protect the contacts from damage due to excessive force on plunger
• Self-cleaning contacts make FB models highly reliable
• Low cost device of rugged one piece bushing and housing construction
• Reliability of construction with an internal guide to maintain contact alignment
• Epoxy sealed terminals