Product Overview
The MRB301B is a heavy-duty mushroom push switch designed for high-traffic access control systems in commercial and institutional settings.
It features a vibrant red 1-5/8″ diameter actuator and a 1/4″ thick aluminum faceplate for superior durability.
With its standard single-gang width (4-1/2″), it fits a wide range of door and wall applications.
The bayonet-style interlocking mechanism enables tool-free front assembly, providing quick installation and easy maintenance.
This modular switch supports spring return operation.
















