Honeywell 111SM117-H2 | Snap Action Switches

The 111SM117-H2 is a subminiature snap-action switch manufactured by Honeywell. It belongs to the MICRO SWITCH™ SM series and is designed for applications requiring a long operating life and precise actuation.

Specifications

• Manufacturer: Honeywell Sensing and Productivity Solutions

• Switch Type: Snap action / basic switch

• Circuit: Single Pole Double Throw (SPDT), allowing for both Normally Open (N.O.) and Normally Closed (N.C.) configurations.

• Actuator: Integral straight leaf lever made of stainless steel.

• Termination: PC pins for through-hole mounting on a printed circuit board (PCB).

• Current Rating: 5 A (AC/DC).

• Voltage Rating:

  • 250 VAC

  • 30 VDC

• Operating Force: 2.27 N (227 gf) maximum.

• Operating Temperature: -55°C to 125°C (-67°F to 257°F).

• Mechanical Life: 10,000,000 cycles. 

Key features

• High reliability: The SM series switches are built with military-grade components, and some configurations are qualified to the MIL-PRF-8805 standard for robust performance.

• Long-lasting performance: The switch is designed for a long operating life, which is beneficial for industrial and aerospace applications.

• Adaptable design: The SM series offers different options for actuators, termination, and contacts, allowing for a high degree of customization.

• Versatile use: Suitable for low-voltage DC applications and power load switching up to 11 A (on other SM series constructions). 

Common applications

The 111SM117-H2 is used in a wide array of equipment, including: 

• Aerospace equipment

• Instrumentation

• Medical and dental equipment

• Vending machines

• Office equipment

• HVAC systems
  
  

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