SM SERIES 004959 Issue 4 MICRO SWITCH Premium Subminiature Basic Switches DESCRIPTION FEATURES The industry-defining name in snap- • Industry-leading mechanical life of up action switches, Honeywell MICRO to 10,000,000 operations SWITCH premium subminiature • Selection of actuation, electrical switches are designed for repeatability termination, and operating and enhanced product life. The MICRO characteristics along with high- SWITCH SM Series delivers consistent temperature construction options performance within a range of • Wide temperature range of conditions. -54°C to 204°C [-65°F to 400°F] • MIL-PRF-8805 qualified listings in a The MICRO SWITCH SM Series’ small lightweight, small package size and light weight are combined with • FAA-PMA approvals for commercial ample electrical capacity, precision aircraft operation, and extended life. Featuring POTENTIAL APPLICATIONS • Choice of silver or gold-plated, or gold high precision and repeatability, the • Precision switch assemblies for bifurcated contacts to handle a variety SM Series offers gold contacts for low- commercial aircraft to monitor doors of electrical load requirements energy switching and gold bifurcated for “closed” and “locked” position • UL/CSA, cUL, ENEC, and CE approvals contacts for maximum reliability. • Landing gear monitor Bifurcated contacts provide parallel • Precision switch assemblies for VALUE TO CUSTOMERS redundancy within the SM switch. commercial cockpit applications • Industry-leading life cycle rating for pushbuttons, toggle, or joystick The SM switch is available for power- reduces the need to assemblies duty switching up to 11 A (Vac) or 1/4 replace switches over life in an OEM • Precision switch assemblies in military HP (Vac). platform – reducing applications total system cost • Assemblies for industrial pressure • Low operating forces DIFFERENTIATION switches and temperature switches • Mil-qualified listings • Very wide temperature range allows • Power generation fuel level (gas • Life of up to 10,000,000 cycles for years of reliable performance in the and oil) harshest of conditions • MIL-PRF-8805 qualified listings • Operating forces as low as 0,06 N [6 g] and differential travel as low as PORTFOLIO 0,025 mm [0.001 in] delivers The SM Series of premium consistent, precise switch subminiature basic switches characteristics are a part of a strong offering of submins including SX Series (premium) and ZM, ZM1, ZD, ZX, and ZW Series (standard) switches.

MICRO SWITCH PREMIUM SUBMINIATURE BASIC SWITCHES, SM SERIES TABLE 1. SPECIFICATIONS CHARACTERISTIC PARAMETER low operating force to 2 oz. max; power load switching capability to 11 A; motor load handling capacity to 1/4 Differentiator HP (Vac) Ampere rating 0.1 A to 11 A Circuitry SPDT Operating force 0.04 oz to 2 oz Termination quick connect, solder, pcb Actuator pin plunger, straight lever, roller lever, simulated roller lever, paddle lever Voltage 115 Vac, 125 Vac, 250 Vac, 30 Vdc Agency approvals UL, CE, CSA, ENEC, MIL-PRF-8805, FAA-PMA Agency file information CE: 61058-1; UL: E12252; CSA: LR41372 Operating temperature -54°C to 121°C [-65°F to 250°F]; select catalog listings 204°C [400°F] Contacts silver, gold plated, bifurcated gold Housing phenolic Sealing sealed plunger on 411SM Series, other SM Series not weather sealed up to 10,000,000 operations for 11SM listings Mechanical life up to 80,000 operations for 1SM/41SM listings up to 1,000,000 operations for gold bifurcated contact Size 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] Electrical data and UL codes Table 2. UL Electrical Ratings TABLE 2. UL ELECTRICAL RATINGS CODE CIRCUITRY ELECTRICAL DATA AND UL CODES 5 A res., 3 A ind., (sea level), J SPDT 5 A res., 2.5 A ind., (50,000 feet), 28 Vdc. UL rating: 5 A, 250 Vac K SPDT UL rating: 5 A, 125 or 250 Vac M SPDT UL rating: 11 A and 1/4 hp, 125 or 250 Vac N SPDT 1 A res., 0.5 A ind., 30 Vdc. UL rating: 1 A, 125 Vac P SPDT 1 A res., 30 Vdc. UL rating: .1 A, 125 Vac 5 A res., 3 A ind., 2.4 A lamp load (sea level), R SPDT 5 A res., 2.5 A ind., 2.4 A lamp load, (50,000 feet), 28 Vdc. 5 A res., 5 A ind., 1.5 A lamp load, 115 Vac. 60 Hz (sea level) S SPDT UL rating: 4 A, 250 Vac 2 sensing.honeywell.com

MICRO SWITCH PREMIUM SUBMINIATURE BASIC SWITCHES, SM SERIES O.F. • Operating force R.F. • Release force P.T. • Pretravel O.T. • Overtravel D.T. • Differential travel O.P. • Operating position TABLE 3. MICRO SWITCH SM SERIES ORDER GUIDE • PIN PLUNGER L al U cd s CLaisttailnogg Recommended For ectria anCode NO [.oFz.] RN.F .[ mozin]. Pm.Tm. m [ianx]. Om.Tm. m [iinn]. mmD. T[.in] mOm.P [.i *n] Elat D 0.1 A 0,83 to 1,39 0,51 0,13 8,38 11SM1077-T Gold-plated contacts 0,28 [1] 0,1 [0.004] P [3 to 5] [0.020] [0.005] [0.330] Bifurcated gold contacts, 0.1 A 0,83 to 1,39 0,51 0,076 8,38 12SM604-T 0,28 [1] 0,1 [0.004] reduced rating P [3 to 5] [0.020] [0.003] [0.330] 1 A 0,83 to 1,39 0,51 0,13 8,38 11SM23-T Gold-plated contacts 0,28 [1] 0,1 [0.004] N [3 to 5] [0.020] [0.005] [0.330] Enhanced reliability 1 A 0,83 to 1,39 0,51 0,076 8,38 12SM4-T 0,28 [1] 0,1 [0.004] (bifurcated gold contacts) N [3 to 5] [0.020] [0.003] [0.330] 4 A 0,51 0,13 0,051 8,38 11SM701-T Lower force 0,56 [2] 0,14 [0.5] S [0.020] [0.005] [0.002] [0.330] 5 A 0,83 to 1,39 0,51 0,13 8,38 11SM1-T General purpose 0,28 [1] 0,1 [0.004] J [3 to 5] [0.020] [0.005] [0.330] Operating temps to 121°C 5 A 0,83 to 1,39 0,51 0,13 8,38 11SM3-T 0,28 [1] 0,1 [0.004] [250°F] J [3 to 5] [0.020] [0.005] [0.330] Operating temps to 204°C 5 A 0,83 to 1,39 0,51 0,13 8,38 11SM244-T 0,28 [1] 0,1 [0.004] [400°F] for 100 hours [3 to 5] [0.020] [0.005] [0.330] 5 A 0,97 [3.5] 0,51 0,13 0,025 8,38 11SM401-T Less differential travel 0,28 [1] K max. [0.020] [0.005] [0.001] [0.330] 21SM284-T2 MIL-PRF-8805 5 A 0,83 to 1,39 0,76 0,13 8,38 0,28 [1] 0,1 [0.004] (MS25085-2) applications R [3 to 5] [0.030] [0.005] [0.330] MIL-PRF-8805 21SM284 5 A 0,83 to 1,39 0,76 0,13 8,38 applications, solder 0,28 [1] 0,1 [0.004] (MS25085-1) R [3 to 5] [0.030] [0.005] [0.330] terminals Enhanced stability under 5 A 0,83 to 1,39 0,51 0,13 8,38 22SM1-T 0,28 [1] 0,1 [0.004] varying humidity J [3 to 5] [0.020] [0.005] [0.330] 11 A 0,83 to 1,39 0,76 0,13 8,38 41SM1-T Up to 11 A, 1/4 HP (ac) 0,28 [1] 0,1 [0.004] M [3 to 5] [0.030] [0.005] [0.330] 5 A 0,83 to 2,09 0,51 0,13 8,38 411SM1 Sealed plunger construction 0,28 [1] 0,1 [0.004] K [3 to 7.5] [0.020] [0.005] [0.330] Sealed plunger construc- 1 A 0,83 to 2,09 0,51 0,13 8,38 411SM23 0,28 [1] 0,1 [0.004] tion, gold contacts N [3 to 7.5] [0.020] [0.005] [0.330] * except where stated ±0,38 mm [±0.015 in] Sensing and Internet of Things 3

MICRO SWITCH PREMIUM SUBMINIATURE BASIC SWITCHES, SM SERIES O.F. • Operating force R.F. • Release force P.T. • Pretravel O.T. • Overtravel D.T. • Differential travel O.P. • Operating position TABLE 4. MICRO SWITCH SM SERIES ORDER GUIDE • INTEGRAL LEVER CLaisttailnogg Recommended For Electrical Data and UL Codes NO [.oFz.] NmR [. ioFn.z. ] Pm.Tm. m [ianx]. Om.Tm. m [iinn]. mmD. T[.in] mOm.P [.i *n] 7,24 mm [0.285 in] straight 5 A 0,39 0,07 2,16 0,51 0,48 8,64 mm ±1,5 mm 311SM1-T lever J [1.4] [0.25] [0.085] [0.020] [0.019] [0.34 in ±0.060 in] 7,24 mm [0.285 in] straight 1 A 0,39 0,07 2,16 0,51 0,48 8,64 mm ±1,5 mm 311SM23-T lever, gold contacts N [1.4] [0.25] [0.085] [0.020] [0.019] [0.34 in ±0.060 in] 7,24 mm [0.285 in] straight 4 A 0,16 0,03 2,16 0,51 0,36 8,64 mm ±1,5 mm 311SM701-T lever, lower force S [0.57] [0.11] [0.085] [0.020] [0.014] [0.34 in ±0.060 in] 14,35 mm [0.565 in] straight 5 A 0,31 0,05 3,05 0,66 0,69 8,51 mm ±2 mm 311SM2-T lever J [1.1] [0.18] [0.12] [0.026] [0.027] [0.335 in ±0.08 in] 14,35 mm [0.565 in] straight 1 A 0,31 0,05 3,05 0,66 0,69 8,51 mm ±2 mm 311SM43-T lever, gold contacts N [1.1] [0.18] [0.12] [0.026] [0.027] [0.335 in ±0.08 in] 14,35 mm [0.565 in] straight 4 A 0,11 0,02 3,05 0,66 0,38 8,51 mm ±2 mm 311SM702-T lever, lower force S [0.4] [0.07] [0.12] [0.026] [0.015] [0.335 in ±0.08 in] 44,8 mm [1.765 in] straight 5 A 0,15 0,02 7,87 1,45 2,8 7,11 mm ±4,3 mm 311SM3-T lever J [0.53] [0.07] [0.31] [0.057] [0.11] [0.28 in ±0.17 in] 44,8 mm [1.765 in] straight 1 A 0,15 0,02 7,87 1,45 2,8 7,11 mm ±4,3 mm 311SM17-H58 lever, gold contacts N [0.53] [0.07] [0.31] [0.057] [0.11] [0.28 in ±0.17 in] 44,8 mm [1.765 in] straight 4 A 0,06 0,01 7,87 1,45 1,78 7,11 mm ±4,3 mm 311SM703-T lever, lower force S [0.2] [0.04] [0.31] [0.057] [0.07] [0.28 in ±0.17 in] 6,38 mm [0.251 in] simulat- 5 A 0,39 0,07 2,16 0,46 0,48 11,7 mm ±1,5 mm 311SM4-T ed roller lever J [1.4] [0.25] [0.085] [0.018] [0.019] [0.46 in ±0.06 in] 6,38 mm [0.251 in] simu- lated 1 A 0,39 0,07 2,16 0,46 0,48 11,7 mm ±1,5 mm 311SM25-T roller lever, gold contacts N [1.4] [0.25] [0.085] [0.018] [0.019] [0.46 in ±0.06 in] 6,38 mm [0.251 in] simulat- 4 A 0,16 0,03 2,16 0,46 0,33 11,7 mm ±1,5 mm 311SM704-T ed roller lever, lower force S [0.57] [0.11] [0.085] [0.018] [0.013] [0.46 in ±0.06 in] 13,6 mm [0.535 in] simulat- 5 A 0,31 0,05 3,05 0,66 0,69 11,56 mm ±2 mm 311SM5-T ed roller lever J [1.1] [0.18] [0.12] [0.026] [0.027] [0.455 in ±0.08 in] 13,6 mm [0.535 in] simulat- 4 A 0,11 0,02 3,05 0,66 0,38 11,56 mm ±2 mm 311SM705-T ed roller lever, lower force S [0.4] [0.07] [0.12] [0.026] [0.015] [0.455 in ±0.08 in] 6,38 mm [0.251 in] roller 5 A 0,39 0,07 2,16 0,46 0,48 14,2 mm ±1,5 mm 311SM6-T lever J [1.4] [0.25] [0.085] [0.018] [0.019] [0.56 in ±0.06 in] 6,38 mm [0.251 in] roller 1 A 0,39 0,07 2,16 0,46 0,48 14,2 mm ±1,5 mm 311SM68-T lever, gold contacts N [1.4] [0.25] [0.085] [0.018] [0.019] [0.56 in ±0.06 in] 6,38 mm [0.251 in] roller 4 A 0,16 0,03 2,16 0,46 0,33 14,2 mm ±1,5 mm 311SM706-T lever, lower force S [0.57] [0.11] [0.085] [0.018] [0.013] [0.56 in ±0.06 in] 13,6 mm [0.535 in] roller 5 A 0,31 0,05 3,05 0,66 0,69 14,1 mm ±2 mm 311SM7-T lever J [1.1] [0.18] [0.12] [0.026] [0.027] [0.555 in ±0.08 in] 5 A 1,95 0,56 5,54 0,76 0,76 8,89 mm ±0,76 mm 111SM1-T Leaf actuator J [7] [2] [0.218] [0.03] [0.03] [0.35 in ±0.03 in] 1 A 1,95 0,56 5,54 0,76 0,76 8,89 mm ±0,76 mm 111SM17-T Leaf actuator gold contacts N [7] [2] [0.218] [0.03] [0.03] [0.35 in ±0.03 in] 5 A 1,95 0,56 5,56 0,76 0,64 14,3 mm ±0,76 mm 111SM2-T Flexible leaf with roller J [7] [2] [0.219] [0.03] [0.025] [0.562 in ±0.03 in] Flexible leaf with roller, gold 1 A 1,95 0,56 5,56 0,76 0,64 14,3 mm ±0,76 mm 111SM23-T contacts N [7] [2] [0.219] [0.03] [0.025] [0.562 in ±0.03 in] 4 sensing.honeywell.com

MICRO SWITCH PREMIUM SUBMINIATURE BASIC SWITCHES, SM SERIES TABLE 5. NUMERIC DESIGNATIONS TABLE 5, CONTINUED. NUMERIC DESIGNATIONS FOR MICRO SWITCH SM SERIES/ORDER GUIDE FOR MICRO SWITCH SM SERIES/ORDER GUIDE PREFIX DESCRIPTION SUFFIX DESCRIPTION 1SM Standard pin plunger construction, up to 80,000 23 Gold contacts operations 400 Low differential travel series 11SM Long-life pin plunger construction, up to 500 Reverse terminal designation 10,000,000 operations 700 Low force series 12SM Gold bifurcated contacts 1000 Gold alloy 21SM Same as 1SM (formerly had DAP material) 22SM Same as 11SM (formerly had DAP material) 23SM Same as 12SM (formerly had DAP material) 41SM 11 A construction (11SM construction) 101SM 1SM with an integral leaf actuator 111SM 11SM with an integral spring leaf 112SM 12SM with an integral spring leaf 122SM 22SM with an integral spring leaf 151SM 51SM with an integral spring leaf 301SM 1SM with an integral rigid lever 302SM 1SM with an integral roller lever 311SM Integral rigid lever 321SM 21SM with an integral rigid lever 322SM 22SM with an integral rigid lever 401SM Dust/splash resistant 1SM 411SM Dust/splash resistant 11SM 412SM Dust/splash resistant 12SM Sensing and Internet of Things 5

MICRO SWITCH PREMIUM SUBMINIATURE BASIC SWITCHES, SM SERIES TABLE 6. SM SERIES • STANDARD ACTUATOR OPTIONS, SCREW TERMINALS, AND DIMENSIONS (MM/IN) Pin plunger, T terminals Pin plunger, Solder terminals Integral leaf lever Integral roller lever Integral levers NOTE: The two mounting holes accept pins or screws of 2,21 mm (0.087 in) maximum diameter MICRO SWITCH SM SERIES AVAILABLE TERMINALS Mounting torque: 0,26 Nm [2.3 in-lb] max. 6 sensing.honeywell.com

MICRO SWITCH PREMIUM SUBMINIATURE BASIC SWITCHES, SM SERIES MICRO SWITCH JS SERIES AUXILIARY ACTUATORS FOR THE MICRO SWITCH SM SERIES SWITCHES (stainless steel actuator and hardware) Description Actuator Operting Release Pretravel Overtravel Differential Operating Free Length Force Force min. max. min. Travel max. Point Position max. max. Straight leaf 16,8 mm 2,78 N 0,56 N 1,98 mm 0,38 mm 0,38 mm 8,89 mm 11,3 mm 2 [0.66 in] [10 oz] [2 oz] [0.078 in] [0.015 in] [0.015 in] ±0,38 mm [0.445 in] - S J [0.350 in ±0.015 in] Roller leaf 15 mm 2,78 N 0,83 N 1,98 mm 0,38 mm 0,38 mm 14,2 mm 16,9 mm 5 (bronze [0.59 in] [10 oz] [3 oz] [0.078 in] [0.015 in] [0.015 in] ±0,38 mm [0.665 in] - S roller) [0.56 in J ±0.015 in Formed leaf 14,7 mm 2,78 N 0,56 N 2,39 mm 0,79 mm 0,38 mm 9,65 mm 12,7 mm 7 (simulated [0.58 in] [10 oz] [2 oz] [0.094 in] [0.031 in] [0.015 in] ±0,38 mm [0.50 in] - S roller) [0.380 in J ±0.015 in] Straight lever 26,2 mm 0,28 N 0,04 N 3,18 mm 0,76 mm 0,76 mm 10,3 mm – 0 2 [1.03 in]* [1 oz] [0.14 oz] [0.125 in] [0.030 in] [0.030 in] [0.41 in] 2 S- approx. approx. J Roller lever 25,4 mm 0,28 N 0,04 N 3,18 mm 0,76 mm 0,76 mm 14,3 mm – 6 4 2 (steel roller) [1.00 in]* [1 oz] [0.14 oz] [0.125 in] [0.030 in] [0.030 in] [0.56 in] - S approx. approx. J Formed lever 25,4 mm 0,28 N 0,04 N 3,18 mm 0,76 mm 0,76 mm 11,6 mm – 1 2 (simulated [1.00 in]* [1 oz] [0.14 oz] [0.125 in] [0.030 in] [0.030 in] [0.46 in] 2 - roller) approx. approx. S J Tandem leaf 5,3 mm 5,00 N 2,78 N 2,36 mm 0,15 mm 0,38 mm 8,89 mm 10,5 mm D* [0.21 in] [18 oz] [10 oz] [0.093 in] [0.006 in] [0.015 in] ±0,38 mm [0.41 in] * 3 [0.350 in 3 - ±0.015 in] S J Tandem 4,3 mm 11,1 N 4,45 N 2,36 mm 0,13 mm 0,38 mm 14,5 mm 16,1 mm D* leaf (bronze [0.17 in] [40 oz] [16 oz] [0.093 in] [0.005 in] [0.015 in] ±0,38 mm [0.63 in] * 1 roller) [0.57 in 3 - ±0.015 in] S J ** Travel characteristics on tandem actuators vary with actual basic switch characteristics NOTE: Above actuators should be used below 300°F * “A” measurement is from pivot point of lever to the point indicated on drawing D Plated steel machine screws Sensing and Internet of Things 7

ADDITIONAL MATERIALS WARRANTY/REMEDY m WARNING The following associated literature is Honeywell warrants goods of its PERSONAL INJURY available at sensing.honeywell.com: manufacture as being free of defective DO NOT USE these products as safety • Product installation instructions materials and faulty workmanship or emergency stop devices or in any during the applicable warranty period. other application where failure of the • Product range guide Honeywell’s standard product warranty product could result in personal injury. • Aerospace range guide applies unless agreed to otherwise by Failure to comply with these • Applying basic switches Honeywell in writing; please refer to your instructions could result in death or • Low energy switching guide order acknowledgment or consult your serious injury. • Product application-specific local sales office for specific warranty information details. If warranted goods are returned m WARNING – Application Note: Central Vacuum to Honeywell during the period of MISUSE OF System coverage, Honeywell will repair or replace, DOCUMENTATION at its option, without charge those items – Application Note: Electronic Taping that Honeywell, in its sole discretion, • The information presented in this Machine product sheet is for reference only. finds defective. The foregoing is buyer’s – Application Note: Sensors and Do not use this document as a sole remedy and is in lieu of all other Switches in Sanitary Valves product installation guide. warranties, expressed or implied, • Complete installation, operation, – Application Note: Sensors and including those of merchantability and maintenance information Switches in Oil Rig Applications and fitness for a particular purpose. is provided in the instructions – Application Note: Sensors and In no event shall Honeywell be liable supplied with each product. Switches for Potential Medical for consequential, special, or indirect Failure to comply with these Applications damages. instructions could result in death or serious injury. While Honeywell may provide application assistance personally, through our literature and the Honeywell web site, it is buyer’s sole responsibility to determine the suitability of the product in the application. Specifications may change without notice. The information we supply is believed to be accurate and reliable as of this writing. However, Honeywell assumes no responsibility for its use. FOR MORE INFORMATION Honeywell Sensing and Internet of Things services its customers through a worldwide network of sales offices and distributors. For application assistance, current specifications, pricing, or the nearest Authorized Distributor, visit sensing.honeywell.com or call: International +815 618 3231 USA/Canada +302 613 4491 Honeywell Sensing and Internet of Things 9680 Old Bailes Road Fort Mill, SC 29707 004959-4-EN | 4 | 03/20 honeywell.com © 2020 Honeywell International Inc. All rights reserved.