STI Stopper Station Push-to-Activate Button

The push button and Stopper Station Shield (SS-22B1PO) from Waterford, Mich.-based Safety Technology Int'l (STI) comes equipped with sound and a transmitter.

The product has an interchangeable or replaceable N.O. or N.C., SPST gold-plated contact blocks rated for 3 amps @ 600 VAC or 1 amp @ 250 VDC. Housing is molded of tough polycarbonate, has an "EMERGENCY POWER OFF" label and includes a stainless steel backplate.

Buttons protective shield combats against vandalism and accidental damage. When the supervised wireless Stopper Station Shield (STI-6517SW) is lifted to gain access to the button, a 65 or 85 dB alert sounds and a signal is sent to the receiver (requires STI's 4- or 8-channel receiver).