MICRO SWITCH™ Premium Large Basic Switches DT | MN | MT | TB Series Datasheet
MICRO SWITCH™ Premium Large Basic Switches MICRO SWITCH™ premium large snap-action series are designed for repeatability and enhanced life. These series of precision switches feature application-specific characteristics. From double-break circuitry to handling power duty electrical loads, MICRO SWITCH™ premium large snap-action series switches are suitable for a variety of applications.
Features and Benefits YEARS OF PERFORMANCE - NO MATTER THE ENVIRONMENT MICRO SWITCH™ DT and TB Series feature industry-leading temperature ranges of -55 °C to 85 °C [-67 °F to 185 °F] for years of reliable performance in the harshest of conditions. Honeywell’s large basics feature rugged construction and enhanced mechanical life.
Potential Applications DC MOTOR & SOLENOID CONTROL CIRCUITS Utilized for dc control in back-up control systems INDUSTRIAL EQUIPMENT Used in fork lifts with a DPDT contact for control contact & signal contact MACHINE TOOLS Can be used to control circuits such as start, stop, or jog functions MANUALLY OPERATED DEVICES Controls start-stop or on–off functions on equipment for drill presses, conveyors WELDERS Often used in dc control circuits 4 sensing.honeywell.
MICRO SWITCH™ Premium Large Basic Switches Table 1.
DT | MT | MN | TB Series O.F. • R.F. • P.T. • O.T. • D.T. • O.P. • Electrical Data and UL Codes DT SERIES ORDER GUIDE O.F. N [oz] R.F. min. N [ oz] P.T. max. mm [in] O.T. min. mm [in] D.T. mm [in] O.P. * mm [in] 10 A J 3,35 to 5,56 [12 to 20] 0,56 [2] 1,91 [0.075] 0,13 [0.005] 1,02 to 1,52 [0.040 to 0.060] 15,6 [0.615 ±0.015] Straight plunger 10 A J 3,35 to 5,56 [12 to 20] 0,28 [1] 1,91 [0.075] 0,51 [0.020] 1,02 to 1,52 [0.040 to 0.060] 28,2 ±0,038 [1.11 ±0.
MICRO SWITCH™ Premium Large Basic Switches O.F. • R.F. • P.T. • O.T. • D.T. • O.P. • MT SERIES ORDER GUIDE Operating force Release force Pretravel Overtravel Differential travel Operating position P.T. max. mm [in] O.T. min. mm [in] D.T. mm [in] O.P. max. mm [in] Electrical Data and UL Codes R.F. min. N [ oz] O.F. N [oz] MT-4R-A28 Pin plunger 10 A K 3,34 to 5,0 [12 to 18] 1,39 [5] 1,02 [0.04] 0,13 [0.005] 0,1 to 0,18 [0.004 to 0.007] 15,9 ±0,38 [0.625 ±0.
DT | MT | MN | TB Series 3MN SERIES ORDER GUIDE P.T. max. mm [in] O.T. min. mm [in] D.T. mm [in] O.P.* max. mm [in] Electrical Data and UL Codes R.F. min. N [ oz] O.F. N [oz] 3MN1 General purpose 15 A V 3,34 to 5,56 [12 to 20] 1,67 [6] 1,52 [0.060] 2,03 [0.080] 0,38 to 0,63 [0.015 to 0.025] 2,16 [0.085] 3MN6 Lower force 15 A V 1,95 to 3,1 [7 to 11] 1,11 [4] 1,52 [0.060] 2,03 [0.080] 0,38 to 0,63 [0.015 to 0.025] 2,16 [0.085] R.F. min. N [ oz] P.T. max. mm [in] O.T. min.
MICRO SWITCH™ Premium Large Basic Switches DT SERIES • STANDARD ACTUATOR OPTIONS, SCREW TERMINALS, & DIMENSIONS (mm/in) (for refernce only) DT Series: Pin plunger DT Series: Straight lever DT Series: Straight lever (reversed) DT Series: Roller lever DT Series: Roller lever DT Series: Roller lever (reversed) DT Series: Roller lever (reversed) DT Series: Roller lever (reversed) DT Series: Straight plunger sensing.honeywell.
DT | MT | MN | TB Series MT SERIES • STANDARD ACTUATOR OPTIONS, SCREW TERMINALS, & DIMENSIONS (mm/in) (for refernce only) MT Series: Pin plunger MT Series: Straight lever MT Series: Flexible leaf lever MT Series: Flexible leaf roller lever MT Series: Roller lever MN SERIES • STANDARD ACTUATOR OPTIONS, SCREW TERMINALS, & DIMENSIONS (mm/in) MN Series: Pin plunger 10 sensing.honeywell.
MICRO SWITCH™ Premium Large Basic Switches TB SERIES • STANDARD ACTUATOR OPTIONS, TERMINALS, & DIMENSIONS (mm/in) (for refernce only) TB Series: Pin plunger, screw terminals TB Series: Pin plunger, solder terminals TB Series: Pin plunger, solder terminals (front) TB Series: Pin plunger, solder terminals (front), four circuit sensing.honeywell.
DT | MT | MN | TB Series LARGE SNAP-ACTION SWITCH ACCESSORIES Brackets Description Description 8MA1 8MA2 17MA1-B Adjustable mounting bracket with adjustment slot on left Adjustable mounting bracket with adjustment slot on right Conversion mounting bracket Steel Steel Housing material Corrosion-resistant metal Measurements 60,2 mm W x 21,3 mm H x 7,4 mm D [2.37 in W x 0.84 in H x 0.29 in D] 66,8 mm W x 19,0 mm D [2.63 in W x 0.
MICRO SWITCH™ Premium Large Basic Switches AUXILIARY ACTUATOR ORDER GUIDE Description Use only with Overtravel min. mm [in] Operating Position* mm [in] Free Position mm [in] JR Roller lever for “S” plunger type DT switches only. Permits cam operation DT 11,1 mm [0.437 in] 44,45 mm ±3,18 mm [1.75 in ±0.125 in] – ADD3721R Adjustable roller lever. Tang on top of actuator can be bent to adjust O.P. and F.P. DT, MT 9,53 mm [0.375 in] approx. 39,6 mm [1.562 in] approx. 46,03 mm [1.
DT | MT | MN | TB Series OPERATING CHARACTERISTICS Table 3. Operating Characteristics Definitions Characteristic Description Differential Travel-DT Plunger or actuator travel from point where contacts “snap-over” to point where they “snap-back.” Free Position-FP Position of switch plunger or actuator when no external force is applied. Full Overtravel Force Force required to attain full overtravel of actuator.
MICRO SWITCH™ Premium Large Basic Switches ADDITIONAL INFORMATION The following associated literature is available on the Web at sensing.honeywell.
Find out more Honeywell serves its customers through a worldwide network of sales offices, representatives and distributors. For application assistance, current specifications, pricing or name of the nearest Authorized Distributor, contact your local sales office. To learn more about Honeywell’s sensing and control products, call +1-815-235-6847 or 1-800-537-6945, visit sensing.honeywell.com, or e-mail inquiries to info.sc@honeywell.
Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Honeywell: 3MN1 ADD3721R MCD2711 MCD2711H MCD7711 MD3211Q1 JR
