MICRO SWITCH Miniature Military-Grade Toggle Switch 005431 TW Series Issue 3 Datasheet FEATURES • MIL-DTL-83731 qualified switches are available to meet military/aerospace specifications • 1- and 2- pole options along with 2- and 3-position, maintained and momentary toggle action • Wide temperature range: -65 °C to 71 °C [-85 °F to 160 °F] • 1/4 in and 15/32 in bushing diameters • Standard, locking, & colored paddle levers • Optional lever locks (pull-to-unlock) require two separate actions to actuate • Three popular termination options: screw, solder, and IWTS (Integrated Wire Termination System) • Silver alloy or gold-plated contacts • Electrical endurance of 20,000 cycles at full load DESCRIPTION Honeywell MICRO SWITCH TW Series toggle switches are POTENTIAL INDUSTRIAL APPLICATIONS military qualified to MIL-83731 specifications for sealed • Military and commercial aircraft and helicopters and unsealed toggle switches. Quality construction features • Aviation ground support equipment include an available bonded seal between the toggle lever and • Military land vehicles (track and wheeled vehicles) bushing for those applications where a sealing-related failure • Industrial machinery and construction equipment cannot be tolerated. • Process control The durable design of the TW Series toggle is well-suited for many military, aerospace and other demanding applications DIFFERENTIATION where space behind the panel is limited. These applications • Miniature size saves space and weight include environments where the panels are subjected to • Variety of terminations, circuitries, and lever options for a mechanical shock, vibration, dust, splashing or hose-directed number of applications water, and temperature extremes. MICRO SWITCH TW toggles feature a miniature military- PORTFOLIO grade design with environmental sealing capabilities and can In addition the the TW Series, Honeywell offers six series of be configured with a large selection of circuitries, electrical MICRO SWITCH toggle switches including the TL Series, NT terminations, lever and bushing designs, and contact material Series, TS Series, ET Series, and AT Series. options to satisfy a diverse range of applications. VALUE TO CUSTOMERS • MIL-DTL-83731 qualified switches available to meet military specifications • Environmental sealing availability enables switches to withstand many demanding indoor and outdoor applications • Miniature size (small footprint) for applications where behind-the-panel space is at a minimum • 2- and 3-position, maintained and momentary toggle action to meet circuit and actuator requirements Sensing and Internet of Things

MICRO SWITCH Miniature Military-Grade Toggle Switch, TW Series Table 1. Specifications Characteristic Parameter Description miniature military-grade toggle switch Sealing qualified to MIL-DTL-83731 Operating temperature -65 °C to 71 °C [-85 °F to 160 °F] Actuators standard, locking, special design, paddle Action 2- or 3- position; momentary and maintained Mounting bushing 15/32 in (0.47 in) Ø; 1/4 in (0.25 in) Ø Circuitry SPDT, DPDT, SPST, DPST Terminations IWTS, solder (T and T2), quick connect (H58) Contacts fine silver or gold-plated 0.1 A to 5.0 A @ 0.5 Vdc to 28 Vdc Amp rating 0.1 A to 5.0 A @ 0.5 Vac to 115 Vac Approvals UL, qualified to MIL-DTL-83781 Measurement 49,78 mm H x 14,61 mm W x 14,61 mm D [1.96 in H x 0.575 in W x 0.575 in D] Table 2. Electrical Ratings (in amperes) Volts Resistive Inductive Lamp 30 Vdc 5 2 1 115 Vac 5 2 1 UL Code 117 5 A @ 125 Vac TERMINAL CIRCUIT IDENTIFICATION SPECIAL CIRCUITRIES Terminal identifications are referred to in the order guides to Catalog listings with -10, -50, and -70 suffix numbers, as indicate which circuits are made in each toggle position (i.e., shown in the order guides, have special “on-on-on” circuits, as 1-2 refers to circuit closure through terminals 1 and 2). illustrated below. One Pole Two Pole -10 CIRCUITRY No of Keyway Side Maint. Center Maint. Opposite Keyway poles Position Position Maint. Position 2 TERMINALS -50 CIRCUITRY In addition to the solder terminal listings in the order guides, No of Keyway Side Maint. Center Maint. Opposite Keyway IWTS (Integrated Wire Termination System) and quick connec- poles Position Position Maint. Position tion versions are also available. 2 IWTS provides a reliable, serviceable unit and promotes main- tainability since wiring bundles need not be disturbed. Leads are quickly and easily assembled or removed with an insert-ex- -70 CIRCUITRY tract tool. A unique three-rib (grommet style) elastomer seal protects the lead connections without potting. There are no No of Keyway Side Maint. Center Maint. Opposite Keyway exposed metal terminals. Versions available that will accept poles Position Position Maint. Position No. 20 wire with MS39029/1-101 contact pins. Connections 2 are resistant to shock, vibration, and high pull-out force. 2 sensing.honeywell.com

MICRO SWITCH Miniature Military-Grade Toggle Switch, TW Series TW SERIES TWO-POSITION ORDER GUIDE Table 3. Two-Position TW Series with 15/32 in Bushing Circuits Made with Colored Pad- Sealed Standard Toggle Pull-to-Unlock Toggle Toggle At: dle Lever*** Add Suffix to Add Paddle No. of Keyway Opposite Catalog Military Military Terminals Standard Color Suffix poles Position Keyway Listing Number Number** Toggle to _ Listing D 1 solder OFF 2-3 ON 11TW1-2 MS27718-22-1 D, F, G MS27720-22-1 11TW19-2_ solder 2-1 ON 2-3 ON 11TW1-3 MS27718-23-1 D, F, G MS27720-23-1 11TW19-3_ solder 2-1 ON* 2-3 ON 11TW1-8 MS27718-26-1 F MS27720-26-1 11TW19-8_ IWTS 2-1 ON 2-3 ON 111TW1-3 – D, F, G – – ITWS 2-1 ON* 2-3 ON 111TW1-8 – F – – 2 solder OFF 2-3, 5-6 ON 12TW1-2 MS27719-22-1 D, F, G MS27721-22-1 12TW19-2_ solder 2-1, 5-4 ON 2-3, 5-6 ON 12TW1-3 MS27719-23-1 D, F, G MS27721-23-1 12TW19-3_ solder 2-1, 5-4 ON* 2-3, 5-6 ON 12TW1-8 MS27719-26-1 F MS27721-26-1 12TW19-8_ IWTS 2-1, 5-4 ON 2-3, 5-6 ON 112TW1-3 – D, F, G – – IWTS 2-1, 5-4 ON* 2-3, 5-6 ON 112TW1-8 – F – – * These positions are momentary. All others are maintained. ** Also add the appropriate suffix to the military number. *** See page 8 for paddle lever colors D See page 8 for locking configurations. Table 4. Two-Position TW Series with 1/4 in Bushing Circuits Made with Toggle At: Unsealed Standard Toggle Sealed Standard Toggle No. of Opposite Terminals Keyway Position Catalog Listing Military Number Catalog Listing poles Keyway 1 solder OFF 2-3 ON 1TW1-2 MS27716-22-1 1TW101-2 solder 2-1 ON 2-3 ON 1TW1-3 MS27716-23-1 1TW101-3 solder 2-1 ON* 2-3 ON 1TW1-8 MS27716-26-1 1TW101-8 2 solder OFF 2-3, 5-6 ON 2TW1-2 MS27717-22-1 2TW101-2 solder 2-1, 5-4 ON 2-3, 5-6 ON 2TW1-3 MS27717-23-1 2TW101-3 solder 2-1, 5-4 ON* 2-3, 5-6 ON 2TW1-8 MS27717-26-1 2TW101-8 * These positions are momentary. All others are maintained. PULL-TO-UNLOCK OPTION When ordering pull-to-unlock toggle listings (See page 8 for configurations), add the suffix letter shown in the chart on page 11 to the standard toggle listing or the MS part number. For example, to order a 11TW1-2 pull-to-unlock toggle switch with the lever locked out of the center position, Sensing and Internet of Things 3

MICRO SWITCH Miniature Military-Grade Toggle Switch, TW Series add the letter D (i.e., 11TW1-2D, MS27718-22-1D) TW SERIES THREE-POSITION ORDER GUIDE Table 5. Three-Position TW Series with 15/32 in Bushing Colored Pad- Circuits Made with Toggle At: Sealed Standard Toggle Pull-to-Unlock Toggle dle Lever*** Add Suffix to Add Paddle No. of Term- Keyway Center Opposite Catalog Military Military Standard Color Suffix poles inals Position Position Keyway Listing Number Number** Toggle to _ Listing D 1 solder 2-1 ON OFF 2-3 ON 11TW1-1 MS27718-21-1 ALL MS27720-21-1 11TW19-1_ E, F, K, L, solder 2-1 ON* OFF 2-3 ON 11TW1-5 MS27718-31-1 MS27720-31-1 11TW19-5_ M, N solder 2-1 ON* OFF 2-3 ON* 11TW1-7 MS27718-27-1 E, L, N MS27720-27-1 11TW19-7_ IWTS 2-1 ON OFF 2-3 ON 111TW1-1 – ALL – – E, F, K, L, IWTS 2-1 ON* OFF 2-3 ON 111TW1-5 – – – M, N IWTS 2-1 ON* OFF 2-3 ON* 111TW1-7 – E, L, N – – 2 solder 2-1, 5-4 ON OFF 2-3, 5-6 ON 12TW1-1 MS27719-21-1 ALL MS27721-21-1 12TW19-1_ E, F, K, L, solder 2-1, 5-4 ON* OFF 2-3, 5-6 ON 12TW1-5 MS27719-31-1 MS27721-31-1 12TW19-5_ M, N solder 2-1, 5-4 ON* OFF 2-3, 5-6 ON* 12TW1-7 MS27719-27-1 E, L, N MS27721-27-1 12TW19-7_ IWTS 2-1, 5-4 ON OFF 2-3, 5-6 ON 112TW1-1 – ALL – – E, F, K, L, IWTS 2-1, 5-4 ON* OFF 2-3, 5-6 ON 112TW1-5 – – – M, N IWTS 2-1, 5-4 ON* OFF 2-3, 5-6 ON* 112TW1-7 – E, L, N – – * These positions are momentary. All others are maintained. ** Also add the appropriate suffix to the military number. *** See page 8 for paddle lever colors D See page 8 for locking configurations. Table 6. Three-Position TW Series with 1/4 in Bushing Circuits Made with Toggle At: Unealed Standard Toggle Sealed Standard Toggle No. of Keyway Center Opposite Catalog Military Catalog Listing poles Position Position Keyway Listing Number 1 2-1 ON OFF 2-3 ON 1TW1-1 MS27716-21-1 1TW101-1 2-1 ON* OFF 2-3 ON 1TW1-5 MS27716-31-1 1TW101-5 2-1 ON* OFF 2-3 ON* 1TW1-7 MS27716-27-1 1TW101-6 2 2-1, 5-4 ON OFF 2-3, 5-6 ON 2TW1-1 MS27717-21-1 2TW101-2 2-1, 5-4 ON* OFF 2-3, 5-6 ON 2TW1-5 MS27717-31-1 2TW101-3 2-1, 5-4 ON* OFF 2-3, 5-6 ON* 2TW1-7 MS27717-26-1 2TW101-8 * These positions are momentary. All others are maintained. PULL-TO-UNLOCK OPTION When ordering pull-to-unlock toggle listings (See page 8 for configurations), add the suffix letter shown in the chart on page 11 to the standard toggle listing or the MS part number. For example, to order a 11TW1-7 pull-to-unlock toggle switch with the lever locked in the center position, add the letter E (i.e., 11TW1-7E, MS27720-27-1E) 4 sensing.honeywell.com

MICRO SWITCH Miniature Military-Grade Toggle Switch, TW Series Table 7. TW Series Switches with Special Circuitries All two-pole, three-position TW switches are available with special “on-on-on” -10, -50, -70 circuitry options as shown below. Unsealed Sealed Circuits Made with Toggle At: Sealed Standard Toggle Standard Paddle Lever Toggle 15/32 15/32 1/4 Bushing 1/4 Bushing No. of Keyway Center Opposite Bushing Bushing Terminals Catalog Catalog poles Position Position Keyway Catalog Catalog Listing Listing Listing Listing*** 2 solder 2-1, 5-4 ON 2-1, 5-6 ON 2-3, 5-6 ON 12TW1-10 2TW101-10 2TW1-10 12TW19-10_ solder 2-1, 5-4 ON* 2-1, 5-6 ON 2-3, 5-6 ON 12TW1-50 2TW101-50 2TW1-50 12TW19-50_ solder 2-1, 5-4 ON* 2-1, 5-6 ON 2-3, 5-6 ON* 12TW1-70 2TW101-70 2TW1-70 12TW19-70_ * These positions are momentary. All others are maintained. *** Add color suffix from Table 8 on page 11. Sensing and Internet of Things 5

MICRO SWITCH Miniature Military-Grade Toggle Switch, TW Series MICRO SWITCH TW SERIES 1-POLE STANDARD ACTUATOR OPTIONS, TERMINALS, & DIMEN- SIONS Note: Three-position switches shown 11TW1: Single pole, standard lever, 111TW1: Single pole, standard lever, 1TW1: Single pole, standard lever, 15/32 bushing, solder terminals 15/32 bushing, IWTS 1/4 bushing, solder terminals 14,6 [0.575] 28° ±4° total travel 14,6 [0.575] max. max. Ø 6,1 [Ø 0.24] 8,76 [0.345] Ø 6,1 [Ø 0.24] 13,6 [0.535] Ø 2,79 [Ø 0.11] max. max. 17,27 [0.68] Sealed to prevent 1,83 x 0,76 entrance of liquid 35° ±5° total travel 28° ±4° total travel [0d.e0e7p2 kxe 0yw.0a3y] or dust 17° 15/32-32 UNS thread to within 1,58 [0.062] 11,94 [0.47] of shoulder 10,67 [0.42] Sealed to prevent 0.055 wide x 1/4-40 UNS thread 17,27 [0.68] entrance of liquid 0.03 deep to within 1,27 [0.05] 1,83 x 0,76 or dust 1sh2o,9u5ld [e0r. 5o1n] bduias.h ing keyway of shoulder [0.072 x 0.03] 15/32-32 UNS thread deep keyway to within 1,58 [0.062] of shoulder 6,35 [0.25] Ø 7,87 [Ø 0.31] shoulder on bushing 11,94 [0.47] 12,95 [0.51] dia. shoulder on bushing 32,5 [1.28] max. 16,26 [0.64] max. 0,51 [0.02] Environmental 18,8 [0.74] 0,51 [0.02] seal max. 2,54 [0.10] 2,54 [0.10] Ø 1,78 [Ø 0.07] 2,03 [0.08] Ø 1,78 [Ø 0.07] Ø 1,02 [Ø 0.04] 2,03 [0.08] Ø 1,02 [Ø 0.04] 4,57 [0.175] 4,57 [0.175] 4,57 [0.175] 2,54 [0.10] 4,57 [0.175] 2,79 [0.11] 4,57 [0.175] 4,57 [0.175] 2,54 [0.10] 6,6 [0.26] 4,32 [0.17] 6,6 [0.26] 13,6 [0.535] max. 14,6 [0.575] 3X termination max. Locking lever dimensions for Colored paddle dimensions for single pole TW toggles single pole TW toggles 14,6 [0.575] Ø 9,53 3,56 [0.14] max. [Ø 0.375] 13,6 [0.535] Ø 10,87 [Ø 0.428] max. 17,0 [0.67] 25,4 [1.0] 28° ±4° total travel 26,67 [1.05] 2,29 [0.09] approx. pullout to change position Ø 6,35 29,46 [1.16] max. [Ø 0.25] 6 sensing.honeywell.com

MICRO SWITCH Miniature Military-Grade Toggle Switch, TW Series MICRO SWITCH™ TW SERIES 2-POLE STANDARD ACTUATOR OPTIONS, TERMINALS, & DIMEN- SIONS Note: Three-position switches shown 12TW1: Single pole, standard lever, 112TW1: Single pole, standard lever, 2TW1: Single pole, standard lever, 15/32 bushing, solder terminals 15/32 bushing, IWTS 1/4 bushing, solder terminals 1,83 x 0,76 14,6 [0.575] [0.072 x 0.03] 14,6 [0.575] max. deep keyway max. Ø 6,1 [Ø 0.24] 13,6 [0.535] Ø 2,79 [Ø 0.11] max. 13,6 [0.535] max. 28° ±4° total travel Ø 6,1 [Ø 0.24] 35° ±5° total travel 28° ±4° total travel 17° Sealed to prevent 17,27 [0.68] 17,27 [0.68] entrance of liquid Sealed to prevent 10,67 [0.42] or dust entrance of liquid 0.055 wide x 1/4-40 UNS thread 1,83 x 0,76 or dust 0.03 deep to within 1,27 [0.05] t1o5 /w3i2th-i3n2 1 U,5N8S [ 0t.h0r6ea2d] [0d.e0e7p2 kxe 0yw.0a3y] 1to5 /w3i2th-i3n2 1 U,5N8S [ 0th.0re6a2d] keyway of shoulder of shoulder 11,94 [0.47] of shoulder 6,35 [0.25] Ø 7,87 [Ø 0.31] 11,94 [0.47] 12,95 [0.51] dia. shoulder on bushing shoulder on bushing 12,95 [0.51] dia. shoulder on bushing 16,26 [0.64] max. 18,8 [0.74] 0,51 [0.02] 32,5 [1.28] 0,51 [0.02] max. max. 2,03 [0.08] 2,54 [0.10] Ø 1,78 [Ø 0.07] 2,03 [0.08] Ø 1,78 [Ø 0.07] Environmental Ø 1,02 [Ø 0.04] Ø 1,02 [Ø 0.04] 2,54 [0.10] seal 4,57 [0.175] 2,54 [0.10] 4,57 [0.175] 2,54 [0.10] 4,57 [0.175] 4,57 [0.175] 4,57 [0.175] 4,57 [0.175] 3,05 [0.12] 3,05 [0.12] 2,79 [0.11] 3,05 [0.12] 6,9 [0.27] 6,9 [0.27] 13,6 [0.535] 6,9 [0.27] max. 14,99 [0.590] max. Locking lever dimensions for Colored paddle dimensions for double pole TW toggles double pole TW toggles 14,6 [0.575] Ø 9,53 3,56 [0.14] max. [Ø 0.375] 13,6 [0.535] Ø 10,87 [Ø 0.428] max. 17,0 [0.67] 25,4 [1.0] 28° ±4° total travel 26,67 [1.05] 2,29 [0.09] approx. pullout to change position Ø 6,35 29,46 [1.16] max. [Ø 0.25] Sensing and Internet of Things 7

MICRO SWITCH Miniature Military-Grade Toggle Switch, TW Series MICRO SWITCH TW SERIES LOCKING CONFIGURATIONS Table 8. Paddle Lever Colors Color Paddle Lever Color Suffix A001 White A002 Black A003 Blue A004 Red A005 Green A006 Orange A007 Light Grey 8 sensing.honeywell.com

m WARNING ADDITIONAL MATERIALS PERSONAL INJURY The following associated literature is available on the Honeywell DO NOT USE these products as safety or emergency stop web site at sensing.honeywell.com: devices or in any other application where failure of the • Product installation instructions product could result in personal injury. • Product range guide Failure to comply with these instructions could result in • Product application-specific information death or serious injury. – Flight deck toggle switches – Sensors and switches in front loaders m WARNING – Sensors and switches in mobile cranes MISUSE OF DOCUMENTATION – Sensors and switches in oil rig applications • The information presented in this product sheet is for reference only. Do not use this document as a product installation guide. • Complete installation, operation, and maintenance information is provided in the instructions supplied with each product. Failure to comply with these instructions could result in death or serious injury. Warranty/Remedy Honeywell warrants goods of its manufacture as being free of defective materials and faulty workmanship during the appli- cable warranty period. Honeywell’s standard product warranty applies unless agreed to otherwise by Honeywell in writing; please refer to your order acknowledgment or consult your local sales office for specific warranty details. If warranted goods are returned to Honeywell during the period of coverage, Honeywell will repair or replace, at its option, without charge those items that Honeywell, in its sole discretion, finds defec- tive. The foregoing is buyer’s sole remedy and is in lieu of all other warranties, expressed or implied, including those of merchantability and fitness for a particular purpose. In no event shall Honeywell be liable for consequential, special, or indirect damages. While Honeywell may provide application assistance personally, For more information through our literature and the Honeywell web site, it is buyer’s Honeywell Sensing and Internet of sole responsibility to determine the suitability of the product in Things services its customers through a the application. worldwide network of sales offices and Specifications may change without notice. The information we distributors. For application assistance, supply is believed to be accurate and reliable as of this writing. current specifications, pricing or the However, Honeywell assumes no responsibility for its use. nearest Authorized Distributor, visit sensing.honeywell.com or call: Asia Pacific +65 6355-2828 Europe +44 (0) 1698 481481 USA/Canada +1-800-537-6945 Honeywell Sensing and Internet of Things 9680 Old Bailes Road Fort Mill, SC 29707 005431-3-EN | 3 | 06/18 www.honeywell.com © 2018 Honeywell International Inc. All rights reserved.