Honeywell 111SM1-H58 Basic Switches: A Strong Fit for Serviceable Compact Designs

The Honeywell 111SM1-H58 Basic Switches model is one of the better-known SM Series variants for applications that need compact size, dependable actuation, and efficient wiring. Product listings identify the Honeywell 111SM1-H58 basic switches version as an SPDT snap-action switch with a straight lever actuator, 5 A rating, 250 V AC / 30 V DC class, and H58 quick connect termination. This combination makes it a practical choice for industrial assemblies, replacement projects, and service environments where terminal accessibility matters.

Why Honeywell 111SM1-H58 Basic Switches Remain Relevant

Some switch models stay popular because they solve a real-world installation problem. The Honeywell 111SM1-H58 basic switches part does exactly that by blending compact SM Series mechanics with a quick-connect style terminal arrangement. In service-heavy environments, that can reduce wiring time and make replacement procedures more straightforward. In new design work, it can also support cleaner harness planning.

Searches for quick connect micro switch, Honeywell SPDT switch, and industrial basic switch often point directly toward use cases like these.

Technical Details That Support Design Decisions

The Honeywell 111SM1-H58 basic switches micro switch is listed with SPDT circuitry, On-Momentary action, 5 A current rating, 250 V AC, 30 V DC, and a straight lever actuator. Detailed distributor records also note 198 gf operating force, 57 gf release force, 0.350 in operating position, 0.218 in pretravel, 0.030 in differential travel, 0.030 in overtravel, 10 million mechanical cycles, and an operating temperature range of -55 °C to 125 °C.

Application Scenarios

The Honeywell 111SM1-H58 basic switches product is suitable for machinery position sensing, access control hardware, appliance mechanisms, industrial modules, and compact electromechanical equipment. Because it combines proven SM Series switch behavior with H58 quick-connect terminals, it is also attractive in maintenance workflows where minimizing installation time is valuable.

That practical service advantage should not be underestimated. In many facilities, maintenance efficiency directly affects uptime and total cost of ownership.

How to Evaluate Fit

Good selection practice means reviewing not only the electrical rating but also the actuator path, lever contact point, connector layout, and available installation space. The Honeywell 111SM1-H58 basic switches model is often chosen because it balances all of these well, especially in compact designs that still require durable field performance.

For more information about Honeywell, it is useful to compare H58 quick-connect versions with PC pin and solder-terminal alternatives.

FAQ

What terminal style does Honeywell 111SM1-H58 Basic Switches use?

It is associated with H58 quick connect termination, which can simplify installation and service procedures.

What actuator is used on Honeywell 111SM1-H58 Basic Switches?

This model is commonly listed with a straight lever actuator, which suits many motion-based switching applications.

Is Honeywell 111SM1-H58 Basic Switches suitable for industrial environments?

Yes. The SM Series is known for compact durability, broad temperature capability, and long mechanical life, making it well suited to industrial use.

Why do technicians search for Honeywell 111SM1-H58 Basic Switches?

Often because they need an exact replacement or a compact Honeywell switch with quick-connect terminals and predictable snap-action performance.

What should be verified before selecting Honeywell 111SM1-H58 Basic Switches?

Confirm the load profile, terminal compatibility, actuation path, and travel requirements so the switch works reliably in the final equipment.