Number of poles:
The APEM IB-IS Series is a sealed momentary pushbutton switch. This device is created with a miniature size and has numerous color availability. The IB-IS Series is used to open contacts using a snap-in or threaded bushing mount. It has an added feature of sealing that can be done using a silicone boot. This silicone boot is used to secure the device against frost and abrasion of sand.