ITW SWITCHES Round Red Pushbutton Switch, SPDT-DB, IP67, 16mm

The ITW SWITCHES Round Red Pushbutton Switch (model 49-59122) is a reliable single-pole single-throw (SPST) momentary action switch designed for demanding environments. Featuring a robust PBT (polybutylene terephthalate) body and red domed button, it offers durability and visibility. The SPDT-DB (double break) contacts ensure reliable switching, even for DC loads, with a maximum current rating of 10A.

This switch is secured by a snap-fit retaining mechanism and fits a 16mm panel cut-out. It includes a sealing washer for IP67-rated ingress protection, making it fully sealed against dust and water immersion. Installation is straightforward: the switch body is fitted from the front and locked with an M16 nut (torque recommendation: 1Nm–1.5Nm, max 2Nm).

Applications

• Communications & Networking
• Sensing & Instrumentation
• Aerospace, Defence, and Military systems

Key Features

• Material: PBT thermoplastic (printable/engravable)
• Actuator: Round domed red button
• Terminals: Solder or quick-connect options
• Temperature Range: Up to +105°C
• Contact Configuration: SPDT-DB (double break)
• Travel Distance: 2.3mm (nominal)

Ideal for applications requiring high reliability and environmental resistance, this switch combines performance with ease of installation.