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Overview

MICRO SWITCH SM Series Subminiature Basic Switch, Single Pole Double Throw (SPDT), 250 Vac, 5 A, Straight Lever Actuator, PCB 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.
111SM124-H2 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 Straight Lever
Termination PCB Solder
Operating Temperature -53 °C to 121 °C [-65 °F to 250 °F]
Voltage 250 Vac
Actuator Length 4,83 mm [0.19 in]
Contact Type Silver
Operating Force (OF) 3,97 N [14.0 oz] max.
Release Force 0,56 N [2.0 oz] min.
Pretravel (PT) 3,8 mm [0.150 in] max.
Overtravel (OT) 0,33 mm [0.013 in] min.
Differential Travel (DT) 0,50 mm [0.020 in] max.
Operating Position (OP) 8,89 mm ±0,76 mm [0.350 in ±0.030 in]
Housing Material General Purpose Phenolic
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 Force and stability of flexible leaf actuator
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 Straight Lever
Termination PCB Solder
Operating Temperature -53 °C to 121 °C [-65 °F to 250 °F]
Voltage 250 Vac
Actuator Length 4,83 mm [0.19 in]
Contact Type Silver
Operating Force (OF) 3,97 N [14.0 oz] max.
Release Force 0,56 N [2.0 oz] min.
Pretravel (PT) 3,8 mm [0.150 in] max.
Overtravel (OT) 0,33 mm [0.013 in] min.
Differential Travel (DT) 0,50 mm [0.020 in] max.
Operating Position (OP) 8,89 mm ±0,76 mm [0.350 in ±0.030 in]
Housing Material General Purpose Phenolic
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 Force and stability of flexible leaf actuator
Comment CE: 61058-1; UL: E12252; CSA: LR41372
Availability Global
Series Name SM

Documents


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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