Special Purpose Rotary Switches Series - Air Conditioning Rotary Switch

Special Purpose Rotary Switches
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68159 05 1305067657 68362 7493
7496 04 7496 11

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.


The Special Purpose Rotary Switches feature unique geometries, yet can provide dedicated circuit control and serve as system disconnects.

Access specifications, certifications, check availability and order parts below

Catalog #PackagingCase materialWith harnessDescriptionContact ratingsNumber of key positionsKey positionsSpring return to OffObsolete DateVoltage Rating (V)Compare
68159-05Plated SteelNoAC switch with black plastic knob - no electrical break between positions12V DC4Off; Low and Clutch; Medium and Clutch; High and ClutchNo12V DC
68159-05-BXBoxedPlated SteelNoAC switch with black plastic knob - no electrical break between positions12V DC4Off; Low and Clutch; Medium and Clutch; High and ClutchNo12V DC
68362Plated SteelNoRotary Heater/Defroster Swtich with Black Knob12V DC/ 3.0 OHMSOff; High; Medium: LowNo12V DC/ 3.0 OHMS
68363Plated SteelNoRotary Heater/Defroster Swtich with Black Knob24V DC/ 6.0 OHMS4Off; High; Medium: LowNo24V DC/ 6.0 OHMS
72077BulkPlated SteelNoTractor Combination Swtich12V DCNo12V DC
72077-09BulkPlated SteelNoUniversal 4POS Rotary Switch12V DCNo12V DC
7493Plated Steel8 Ohm Heavy Duty Rheostat Switch with black knob - screw terminals12 V DC 8 Ohm3Off; Dim/Low; Bright/High
7493-07Plated Steel8 Ohm Heavy Duty Rheostat Switch with black knob w/ 'Panel Lamps' imprint - screw terminals12 V DC 8 Ohm3Off; Dim/Low; Bright/High
7496-04Plated Steel8 Ohm Heavy Duty Rheostat Switch with black knob w/ 'Panel Lamps' imprint -blade terminals12 V DC 8 Ohm3Off; Dim/Low; Bright/High08/31/2018
880176801BulkPlasticNoPositive Dual Cutoff switch with Lockout, IP67 and IP 69K16V DCNo16V DC
888842000BulkPlasticNoPositive Single Cutoff Switch16V DCNo16V DC
888842001BulkPlasticNoPositive Dual Cutoff Switch16V DCNo16V DC
68366
Obsolete: 2018 -01-01
Plated Steel24 V Rotary Heater-Defroster Switch with tan knob and faceplate24 V DC 6 Ohms4Off; High; Medium: Low
7496
Obsolete: 2017 -05-02
Plated Steel8 Ohm Heavy Duty Rheostat Switch with black knob - blade terminals12 V DC 8 Ohm3Off; Dim/Low; Bright/High
7496-11
Obsolete: 2018 -08-06
Plated Steel18 Ohm Heavy Duty Rheostat Switch with black knob w/ SAE variable symbol - blade terminals12 V DC 18 Ohm3Off; Dim/Low; Bright/High08/06/2018