Product Datasheet
UNIVERSAL ROTARY SWITCHES
Dimensions in mm
72093
* Dimensions shown for 72093, Dimensions may vary per part number
Features and Benefits
• Control various circuit combinations through discrete
output positions
72077
Specifications Overview
Mounting:
Hex Nut through 1/2 (12.7mm)
20 Panel Hole
Housing:
Plated Steel
Description
Voltage Rating:
25A @ 12V DC
50A @ 12V DC
Littelfuse Rotary Switches are designed for universal
applications within harsh environments. Their mounting,
body, and actuator features are designed for ease-of-use and
extended product lifecycle.
Ingress Protections:
O-Ring in Shaft
See below for applicable part numbers
Our Universal Rotary Switches are designed to provide circuit
control to a multitude of power and accessory applications.
Applications
• Construction Equipment
• Agricultural Equipment
Web Resources
Download 2D print and technical resources at:
littelfuse.com/UniversalRotarySwitches
• Material Handling Equipment
• Commercial Vehicles
Ordering Information
VOLTAGE
RATING
INGRESS
PROTECTION
PART
NUMBER
DESCRIPTION
ACTUATOR
POSITIONS
TERMINATION
5: Off - Hazard - Hazard & Headlight -
Headlight & Work Light 1 - Headlight &
Work Light 1 & Work Light 2
5 16AWG leads
terminated in Aptiv
Connector #2977042
Five Position Universal
Rotary Switch
None
72093
72077
25A at 12V DC O-Ring in Shaft
(D-Shaft)
Four Position Universal
Rotary Switch
None
(D-Shaft)
50A at 12V DC
None
4: Off - 1,6,B - 1,2,3,6,B - 2,4,5,6,B
4: Off - 1,6,B - 1,2,3,6,B - 2,4,5,6,B
7 Screws
7 Screws
Four Position Universal
Rotary Switch
Cap with Arrow
Directional Symbol
72077-09
50A at 12V DC O-Ring in Shaft
littelfuse.com
© 2019 Littelfuse Commercial Vehicle Products
Rev: 061219