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Overview

MICRO SWITCH SM Series Subminiature Basic Switch, Single Pole Double Throw (SPDT), 250 Vac, 5 A, Roller Lever Actuator, Solder Termination.
MICRO SWITCH SM Series subminiature basic switches are used for simple or precision on/off application needs. The MICRO SWITCH SM Series switches are slightly larger than the MICRO SWITCH SX Series switches. These switches combine small size and light weight with ample electrical capacity, precision operation and long life.
111SM2-T General Purpose Basic Switches - Honeywell

Technical Specifications

Switch Type MICRO SWITCH Subminiature 12,7 mm H x 6,35 mm W x 20,3 mm L [0.5 in H x 0.25 in W x 0.8 in L]
Ampere Rating 5 A
Sealed No
Circuitry SPDT
Actuator Roller Lever
Termination Solder
Operating Temperature -55 °C to 125 °C [-67 °F to 257 °F]
Voltage 250 Vac
Actuator Length 3,05 mm [0.12 in]
Contact Type Silver
Operating Force (OF) 1,95 N [7.0 oz] max.
Release Force 0,56 N [2.0 oz] min.
Pretravel (PT) 5,56 mm [0.219 in] max.
Overtravel (OT) 0,76 mm [0.030 in] min.
Differential Travel (DT) 0,64 mm [0.025 in] max.
Operating Position (OP) 14,2 mm ±0,76 mm [0.562 in ±0.030 in]
Housing Material General Purpose Phenolic
High Temperature 125°C [257°F]
Agency Approvals and Standards UL, CE, CSA, ENEC
Mounting Screw Size 22,1 mm [0.087 in]
Mounting Centers 9,65 mm [0.38 in]
Tightening Torque 0,26 N m [2.3 in lb]
Weight 2,72 g [0.006 lb]
Package Height 12,4 mm [0.49 in]
Package Width 6,35 mm [0.25 in]
Package Length 19,8 mm [0.78 in]
Recommended For Flexible leaf with roller
Comment CE: 61058-1; UL: E12252; CSA: LR41372
Availability Global
Series Name SM

Technical Specifications

Switch Type MICRO SWITCH Subminiature 12,7 mm H x 6,35 mm W x 20,3 mm L [0.5 in H x 0.25 in W x 0.8 in L]
Ampere Rating 5 A
Sealed No
Circuitry SPDT
Actuator Roller Lever
Termination Solder
Operating Temperature -55 °C to 125 °C [-67 °F to 257 °F]
Voltage 250 Vac
Actuator Length 3,05 mm [0.12 in]
Contact Type Silver
Operating Force (OF) 1,95 N [7.0 oz] max.
Release Force 0,56 N [2.0 oz] min.
Pretravel (PT) 5,56 mm [0.219 in] max.
Overtravel (OT) 0,76 mm [0.030 in] min.
Differential Travel (DT) 0,64 mm [0.025 in] max.
Operating Position (OP) 14,2 mm ±0,76 mm [0.562 in ±0.030 in]
Housing Material General Purpose Phenolic
High Temperature 125°C [257°F]
Agency Approvals and Standards UL, CE, CSA, ENEC
Mounting Screw Size 22,1 mm [0.087 in]
Mounting Centers 9,65 mm [0.38 in]
Tightening Torque 0,26 N m [2.3 in lb]
Weight 2,72 g [0.006 lb]
Package Height 12,4 mm [0.49 in]
Package Width 6,35 mm [0.25 in]
Package Length 19,8 mm [0.78 in]
Recommended For Flexible leaf with roller
Comment CE: 61058-1; UL: E12252; CSA: LR41372
Availability Global
Series Name SM

Documents

TITLE DOCUMENT TYPE LANGUAGE SIZE
111SM2-T highres photo Photo English 1MB
111SM2-T lowres photo Photo English 83KB
MICRO SWITCH SM Series Premium Subminiature Basic Switch Datasheet English 1MB
Sensors and Switches in Sanitary Valves Application Note English 430KB
Basic, Toggles, and Rocker Switches Range Guide Product Range Guide English 2MB
Safety and Productivity Solutions in Hospital Applications Brochure English 5MB

Product Features

  • Long operating life
  • Elongated mounting hole for easier, more accurate mounting
  • Choice of actuation (plunger, as well as a variety of integral and auxiliary actuators)
  • Choice of electrical termination (solder, quick connect, PCB)
  • Choice of operating characteristics (sensitive differential travel as low as 0,0254 mm [0.001 in] maximum, low operating force to 0,56 N [2.0 oz] maximum)
  • Optional series constructions available (gold contacts for low energy switching, bifurcated gold contacts for maximum reliability, power load switching capability to 11 A)
  • MIL-PRF-8805 qualified listings available

Applications

  • Aerospace
  • Instrumentation
  • Appliances
  • Vending machines
  • Timing devices
  • Office equipment
  • Computer/business equipment
  • Test instruments
  • Medical/dental equipment
  • Communications equipment
  • HVAC equipment
  • Manually operated devices
  • Valves

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