Honeywell 11SX55-H58 Basic Switch Guide
The Honeywell 11SX55-H58 basic switch is a compact snap-action component developed for applications that require dependable switching, repeatable performance, and a small installation footprint. Within the Honeywell SX Series, this model is frequently associated with control assemblies where long mechanical life and stable actuation are important design priorities.
What Is the Honeywell 11SX55-H58 Basic Switch?
The Honeywell 11SX55-H58 basic switch is an SPDT snap-action switch with a plastic actuator and quick connect termination. It is designed for compact electromechanical systems where a consistent momentary switching function is required. Because this Honeywell 11SX55-H58 basic switch belongs to the SX Series, it also benefits from a product family known for extended operating life and space-efficient construction.
Technical Features of the Honeywell 11SX55-H58 Basic Switch
Technical listings describe the Honeywell 11SX55-H58 basic switch with a 5 A current rating, 115 V AC and 28 V DC switching values, SPDT configuration, quick connect termination, and a plastic actuator. The switch is also associated with an operating force of 0.97 N, pretravel of 0.02 in, overtravel of 0.004 in, and mechanical life of up to 10,000,000 cycles. Its compact body dimensions are listed at 12.7 mm length and 5.08 mm depth, and the operating temperature range extends from -55 °C to 125 °C.
Where the Honeywell 11SX55-H58 Basic Switch Is Used
The Honeywell 11SX55-H58 basic switch is well suited to industrial controls, machine subassemblies, compact electromechanical devices, and systems that depend on accurate switch response over repeated cycles. For engineering teams, one of the strongest reasons to specify a Honeywell 11SX55-H58 basic switch is its balance between compact dimensions and well-defined operating characteristics.
That balance matters in equipment that cannot tolerate inconsistent actuation or oversized components. In maintenance environments, the exact Honeywell 11SX55-H58 part number is also useful because replacement decisions often depend on matching force, travel, and contact arrangement rather than selecting a general-purpose switch.
Why Search Demand Stays Strong
Searches for Honeywell 11SX55-H58 basic switch, Honeywell 11SX55-H58 snap action switch, and Honeywell SX Series switch often come from technical buyers, service engineers, and OEM support teams. The interest usually centers on product fit, operating characteristics, and compatibility with existing assemblies rather than broad catalog browsing.
For more information, explore the Honeywell page here.
FAQ
What is the switching configuration of the Honeywell 11SX55-H58?
The Honeywell 11SX55-H58 basic switch uses an SPDT configuration, which is common in precision control and limit-style switching applications.
What is the rated current of the Honeywell 11SX55-H58 basic switch?
This model is commonly listed with a 5 A current rating, making it suitable for many compact industrial and electromechanical switching tasks.
How much operating force does the 11SX55-H58 require?
Technical references list the operating force at 0.97 N, which supports controlled and repeatable actuation in small assemblies.
Why is mechanical life important for the 11SX55-H58?
Mechanical life matters because repeated switching can wear components over time. A long-life specification helps engineers choose parts that support reliability and service continuity.
Is the Honeywell 11SX55-H58 a good fit for compact equipment?
Yes. Its subminiature design, defined travel values, and extended cycle life make it relevant for equipment where size and repeatable switching both matter.

