N.O. contact for 0, 1, 3, and 4 switch

Features: White, 1.5 inch deep back box for use with STI's Stopper Stations (button/switch activation type 2, 5, 8 or 9) Available in five colors: red, blue, green, white or yellow

Features: Red, 1.5 inch deep back box for use with STI's Stopper Stations (button/switch activation type 2, 5, 8 or 9) Available in five colors: red, blue, green, white or yellow

Features: Blue, 1.5 inch deep back box for use with STI's Stopper Stations (button/switch activation type 2, 5, 8 or 9) Available in five colors: red, blue, green, white or yellow

Features: Plastic spacer molded in green, used to create extra depth for terminal block assembly Comes with two mounting screws

Red, 1.5 inch deep backbox for use with Stopper Station button/switch activation type 0, 3, or 4 switch Back box is for surface mount applications Also available in green, yellow, white or blue

Features: Yellow, 1.5 inch deep back box for use with STI's Stopper Stations (button/switch activation type 2, 5, 8 or 9) Available in five colors: red, blue, green, white or yellow

Features: Green, 1.5 inch deep back box for use with STI's Stopper Stations (button/switch activation type 2, 5, 8 or 9) Available in five colors: red, blue, green, white or yellow

Features: Plastic spacer molded in red, used to create extra depth for terminal block assembly Comes with two mounting screws

Features: Plastic spacer molded in white, used to create extra depth for terminal block assembly Comes with two mounting screws

Features: Plastic spacer molded in blue, used to create extra depth for terminal block assembly Comes with two mounting screws

Features: Plastic spacer molded in yellow, used to create extra depth for terminal block assembly Comes with two mounting screws

Specifications: Model Number UB-2LENS This kit includes a red, blue and green lens to be used with the Universal Button. For complete details on the Universal Button, see UB-1.

Features: Green, 1.5 inch deep backbox for use with Stopper Station button/switch activation type 0, 3, or 4 switch Back box is for surface mount applications Also available in red, yellow, white or blue

White, 1.5 inch deep backbox for use with Stopper Station button/switch activation type 0, 3, or 4 switch Back box is for surface mount applications Also available in red, yellow, green or blue

Specifications For use with Universal Stopper covers 1 1/2? (37mm) spacer Converts a flush mount unit to a surface mount unit Includes spacer, gaskets, and hardware

Features: Blue, 1.5 inch deep backbox for use with Stopper Station button/switch activation type 0, 3, or 4 switch Back box is for surface mount applications Also available in red, green, white or yellow

Replacement deactivation pin One pin included in this replacement kit Use to deactivate the STI-6255 alarm and for alarm on the Universal Stopper series