Mushroom Push Switch (Single Gang)

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.

3-Year Warranty

3-Year Warranty

Tough Builds

Tough Builds

Fast Installs

Fast Installs

Smart Control

Smart Control

Description
Switch Type:
Momentary
Contact Type:
COMMON / N.O. /N.C.
Current Rating:
2 A @ 360 VDC, 3A @220 VAC
Mounting:
Single Gang
Dimensions: 4-1/2" x 4-1/2" x 2-11/64" (114mm x 114mm x 55mm)
Resources
Spec Sheets
MRB301B Spec Sheet
PDF
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Installation Manuals
MRB301B Mushroom Push Switch Manual
PDF
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MRB301B Mushroom Push Switch Manual FR
PDF
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