MICRO SWITCH™ Sealed and High Accuracy Switch Line Guide lineup includes switches that maintain the contact in a gas-tight Engineered smarter. Basically better. Honeywell Sensing and seal, while transmitting force and motion to the mechanism Control (S&C) offers an impressive collection of environmentally through a metal diaphragm. And our high-temperature products sealed limit switches and basic switches, as well as hermetically have the switching element mounted on a ceramic base with sealed products. Many of our environmentall sealed limit switches stainless steel enclosures. incorporate the gold standard of basic switches – the MICRO SWITCH™ SM/SX Series – resulting in enhanced accuracy and Honeywell S&C’s flexible sealed switch line opens the door to reliability under most extreme conditions. The hermetically sealed new, powerful possibilities for your applications. FEATURES minimum current, and moisture resistance SEALED BASIC SWITCHES SEALED LIMIT SWITCHES requirements • Top plunger and roller SE/XE Series. EN Series. plunger actuators have an internal ice Features: Watertight seal per enclosure Features: Environment-proof seal per scraper ring • Variety of actuators and design MIL-PRF-8805, symbol 3 MIL-PRF-8805, symbol 4 • Qualified to terminations • Stainless steel housing • Military-standard construction with MIL-PRF-8805 • Rugged stainless steel listings qualified to MIL-PRF-8805 • housing • Environment seal resists most Benefits: Features true hermetic Power loading switching capability up severe environments • Different contact sealing (metal-to-metal, glass-to-metal to 7 A • Temperature tolerance up to materials (silver and gold) allow the construction) designed to ensure 105 °C [221 °F] • High temperature control of a logic-level load of up to 15 A maximum sealing effectiveness for long construction for use up to 149 °C [300 °F] at 28 Vdc • Top plunger and roller plunger periods of time regardless of constant • Corrosion resistant aluminum housing actuators have an internal ice scraper ring changes in atmospheric pressures and seals precision switch contacts from temperatures. Potential applications Benefits: Miniature housing constructions contamination • Several auxiliary actuators include jet aircraft de-icer controls and are available with similar actuator styles and choice of termination • All 4SE military aircraft wingfold actuators. to meet the demand for smaller size switches are UL recognized, CSA certified and lighter weight without sacrificing • All 4XE switches are UL recognized HR Series. performance or electrical capacity. Features: Designed to meet the Benefits: SE and XE switches are the Potential applications include aircraft requirements of MIL-PRF-8805 standards smallest environment-sealed switches landing gear and flap/stabilizer controls, • Designed to meet moisture resistance, offered by Honeywell. Different contact aircraft engine thrust reversers, space explosion, and salt spray requirements • materials allow the control of a logic-level vehicles, and armored personnel carriers. Top plunger actuator has an internal ice resistive load up to 5 A at 28 Vdc for the scraper ring • Stainless SE series, and up to 7 A at 28 Vdc for the HE Series. steel housing • Operates at low XE Series. Potential applications include Features: Similar to the construction of temperatures (-65 °C [-85 °F]) aircraft, ordinance, and moist or dusty the EN series, the HE has a higher level industrial environments. of sealing with the contacts enclosed in Benefits: Combines enhanced sealing a hermetic chamber • Often meets or and high temperature capability into one exceeds mechanical and electrical life package. Potential applications include as defined in MIL-PRF-8805 • Designed aircraft engine thrust reversers. to meet sand and dust, explosion, icing, continued on page 4 Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com MICRO SWITCH™ Sealed and High Accuracy Switch Line Guide Sealed Application knowledge. Limit Switches Industry wisdom. EN Series HE Series HR Series Honeywell S&C sealed switches utilize center-pinned toggles yielding enhanced stainless steel with environ- hermetically sealed stainless hermetically sealed stainless Type mental seals steel steel strength and repeatability. Many years of experience sealed to MIL-PRF-8805 in the most demanding symbol 4 hermetic (also per MIL-PRF-8805, symbol 5 per MIL-PRF-8805, hermetic Sealing MIL-PRF-8805 QPL listings hermetic symbol 5 environments on Earth available) validate our design. You’ll find a wide variety of actuators, Operating tempera- -55 °C to 85 °C [-65 °F to -55 °C to 125 °C -65 °C to 315 °C ture 185 °F] [-67 °F to 257 °F] [-85 °F to 600 °F] terminations, circuitry configurations, electrical top plunger, top roller, top top plunger, top roller plunger, Actuators/levers top plunger, top roller plunger ratings, contact materials rotary nylon button and operating characteristics screw, leadwire, leadwire with screw, leadwire, bottom screw, leadwire (receptacle — for unbeatable flexibility. Termination connector, pin receptacle, side receptacle termination available) Each switch meets military receptacle standards and/or U.S., Circuitry SPDT, DPDT two or four SPDT circuits SPNO, DPDT European, and CCC approval Contacts silver, gold silver, gold silver, gold for global use. Amp rating 1 A to 15 A (resistive) 1 A, 5 A, 7 A (resistive) 5 A (resistive) These switches are designed for presence and absence detection, where physical contact with an object is allowed. So they excel in Sealed Basic potential applications requiring Switches compactness; lightweight, SE/XE Series HM Series HS Series accurate repeatability; and extended life — including Housing material anodized aluminum stainless steel stainless steel, phenolic aerospace, agriculture, per MIL-PRF-8805, symbol 5 per MIL-PRF-8805, symbol 5 transportation, construction, Sealing MIL-PRF-8805, symbol 3 hermetic hermetic marine and ordnance, plus command and control -65 °C to 121 °C [-85 °F to Operating -53 °C to 105 °C -54 °C to 121 °C 250 °F] equipment. temperature [-65 °F to 221 °F] [-65 °F to 250 °F] hIgh temp available: 500 °F Check with Honeywell S&C integral lever; aux. actuators: Actuators/levers auxiliary actuators available leaf, roller leaf, straight, roller integral lever for the most comprehensive lever sealed switch line. And for ways to put it all together, Termination solder, quick-connect, leadwire solder, leadwire screw, leadwire better. Circuitry SPDT SPDT SPDT Contacts silver, gold, bifurcated gold silver, gold, bifurcated gold silver Amp rating 7 A max. 0.5 A to 3 A 1 A to 25 A 2 www.honeywell.com/sensing Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com Sealed Toggle Switches AT Series TS Series TW Series Type stainless steel toggle stainless steel, phenolic toggle miniature stainless steel toggle Sealing MIL-PRF-8805/26/98 – qualified to MIL-S-83781 Operating temperature various -54 °C to 71 °C [-65 °F to 160 °F] -65 °C to 71 °C [-85 °F to 160 °F] Actuator/lever standard, locking, tab, special design standard standard, locking, special design, tab 15/32 in bushing, 1/4 in bushing, three- Mounting 15/32 in bushing bushing 15/32 in or 1/4 in hole, above panel solder, solder T2, screw, quick-connect, IWTS, solder, screw, quick-connect, Termination solder, screw, quick-connect leadwire, H58 H58, T2 SPDT, DPDT, DPNO, 3PDT, 4PDT, 6PDT, SPST, SPDT, DPST, DPDT SPST, SPDT, DPST, DPDT Circuitry 7PDT, 8PDT, 10PDT 2-3 position, momentary and maintained 2-3 position, momentary and maintained 2-position, momentary and maintained Contacts silver, gold silver cadmium oxide silver alloy, gold-plated 0.1 A to 5.0 A at 0.5 Vdc to 28 Vdc,0.1 A to Amp rating 0.01 A to 5 A (resistive) up to 15 A 5.0 A at 0.5 Vac to 115 Vac Sealed Toggle Switches ET Series NT Series TL Series Type magnetically held toggle industrial-grade toggle military-grade toggle Sealing most listings qualified to MIL-S-5594 IP67/67; NEMA 3, 3R, 4, 13 qualified to MIL-S-3950 Operating temperature -65 °C to 71 °C [-85 °F to 160 °F] -40 °C to 71 °C [-40 °F to 160 °F] -65 °C to 71 °C [-85 °F to 160 °F] standard, pull-to-unlock, push-to-unlock, standard, special design, tab, paddle, no Levers standard, locking, special design, tab tab lever Mounting bushing 15/32 in bushing 15/32 in bushing 15/32 in IWTS, solder, screw, quick-connect, Termination screw, leadwire, turret solder, screw, quick-connect leadwire SPST, SPDT, DPST, DPDT SPST, SPDT, DPST, DPDT SPDT, DPDT, 4PDT Circuitry 4PST, 4PDT 3PST, 3PDT, 4PST, 4PDT 2-3 position, momentary and maintained 2-3 position, momentary and maintained 2-3 position, momentary and maintained Contacts silver alloy, gold-plated silver cadmium oxide, gold-plated silver alloy, gold-plated 0.5 A at 250 Vdc,0.5 A to 15 A at 0.5 Vac 0.5 A at 250 Vdc,0.75 A at 115 Vdc,0.5 A Amp rating 7 A max. (resistive) to 277 Vac,0.5 A to 20 A at 0.5 Vdc to 28 to 15 A at 0.5 Vac to 277 Vac,0.5 A to 20 A Vdc,0.75 A at 115 Vdc at 0.5 Vdc to 28 Vdc www.honeywell.com/sensing 3 Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com Benefits: Low profile switches and HM Series. SEALED TOGGLE SWITCHES generally used where space behind the Features: Hermetically sealed per AT Series. panel is limited. Used in control panel or MIL-PRF-8805, design symbol 5 • Features: Gold or silver contacts equipment operation applications where a MIL-PFR-8805 qualified listing • Broad • Choice of sealed bushing • Standard panel-mount switch with an environment- temperature range of -65 °C to 121 °C or pull-to-unlock toggle lever • Short proof sealing rating is needed. [-85 °F to 250 °F] • High temperature behind-panel depth • Solder or quick- Potential applications include industrial construction, -65 °C to 260 °C [-85 °F to connect termination • 2,4, 6, or 8 SPDT machinery and equipment, military 500 °F] • Reduced sensitivity to changes precision basic switches • 2- or 3-position, and commercial aviation, construction in altitude or pressure • Compact size, momentary and maintained action equipment, test instruments, agricultural light weight • Choice of actuation and Benefits: Precision switch conserves machinery, process control, and medical termination space and weight. Pull-to-unlock lever instrumentation. Benefits: Some special versions operate prevents accidental operation: the lever as high as 400 °C [752 °F]or as low must be pulled approximately 2,3 mm ET Series. as -184 °C [-299 °F]. Different contact [0.09 inches] to change the positions. Features: Most listings qualified to materials (gold and silver) allow the control Hermetic basic switches are available. MIL-S-5594 • Environment-proof sealing of a logic-level resistive load up to 4 A Potential applications include industrial • Holding coil replaces mechanical at 28 Vdc. Contains contacts in a sealed machinery and equipment, military holding mechanisms to maintain toggle chamber. Gas-tight seal is maintained and commercial aviation, construction in operate position • 2- and 3-position while transmitting force and motion to equipment, test instruments, agricultural maintained and momentary toggle action the switch mechanism through a metal machinery, process control, and medical • SPDT and DPDT circuitry diaphragm. Not recommended for 115 instrumentation. Vac, 60 Hz. Potential applications include Benefits: With an open circuit, the ET adverse gas or vapor environments, oil functions as a momentary contact switch. TS Series. drilling installations, marine environments, Potential applications include industrial Features: 2- or 3-position, momentary submarines and stationary undersea machinery and equipment, military and maintained action • 1- and 2-pole equipment, refrigeration units, aircraft and commercial aviation, construction circuitry • Solder, screw, or quick-connect and spacecraft, earth moving machinery, equipment, test instruments, agricultural terminals • Rated up to 20 A • Lever-to- desert vehicles, and cement mills. machinery, process control, and medical bushing seal instrumentation. Benefits: Generally used in low- HS Series. cost commercial applications. Not Features: Hermetically sealed per MIL- NT Series. recommended for use where sealing is PRF-8805, design symbol 5 • Power load Features: Completely sealed switching critical. Potential applications include switching capability to 25 A at 28 Vdc • chamber • IP67/IP68 • NEMA 3, 3R, 4, industrial machinery and equipment, Broad temperature range -55 °C to 125 and 13 • Step-design case provides military and commercial aviation, °C [-67 °F to 250 °F] • High temperature added space between terminals to construction equipment, test instruments, construction, 149 °C [300 °F] • Reduced prevent shorting • 2- and 3-position, agricultural machinery, process control, sensitivity to changes in altitude or maintained and momentary toggle action and medical instrumentation. pressure • Choice of actuation • Spring-loaded mechanism provides excellent tactile feedback • Features Benefits: HS Series is a larger version of TW Series. an “easy-start” threaded bushing and the HM Series. Allows control of a logic- Features: Qualified to MIL-S-83731 thermplastic case • High impact strength, level resistive load up to 25 A at 28 Vdc. • IWTS (Integrated Wire Termination non-tracking case enhances electrical Potential applications include adverse System) • Saves space and weight • stability gas or vapor environments, aircraft and SPDT and DPDT circuitry • Temperature helicopters, steam cleaning of food Benefits: Meets a variety of electrical range: -65 °C to 71 °C [-85 °F to 160 °F] processing machines, moist, dusty, or load requirements. Switching chamber • Silver alloy or gold-plated contacts • oily environments, and industrial valve is completely sealed in a Thermoset Sealed bushing versions • Choice of 1/4 in controls. case. Used in a wide variety of industrial or 15/32 in bushing • Color tab available and commercial settings. Potential on 15/32 in bushing applications include aerial lifts, scissor lifts, truck mounted tele-handlers/cranes, construction equipment, agriculture equipment, material-handling equipment, factory-floor control units, and machine tool equipment manufacturers. 4 www.honeywell.com/sensing Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com Warranty. Honeywell warrants goods of TL Series. WARNING its manufacture as being free of defective Features: Environment-proof sealing • PERSONAL INJURY materials and faulty workmanship. Qualified to MIL-DTL-3950 • 1-,2-, and Honeywell’s standard product warranty • DO NOT USE these products as 4-pole circuitry • Standard and pull-to- safety or emergency stop devices applies unless agreed to otherwise by unlock levers • Silver alloy or gold-plated or in any other application where Honeywell in writing; please refer to your contacts • 2- and 3-position, maintained failure of the product could result in order acknowledgement or consult your and momentary toggle action • personal injury. local sales office for specific warranty Temperature range: -65 °C to 71 °C [-85 °F Failure to comply with these details. If warranted goods are returned to to 160 °F] • Completely sealed switching instructions could result in death or Honeywell during the period of coverage, chamber • Step-design case provides serious injury. Honeywell will repair or replace, at its added space between terminals to help option, without charge those items it finds prevent shorting • Available with IWTS WARNING defective. The foregoing is buyer’s sole (Integrated Wire Termination System), a MISUSE OF DOCUMENTATION remedy and is in lieu of all warranties, wired, plug-in connection method expressed or implied, including those • The information presented in this Benefits: Meets a variety of electrical of merchantability and fitness for a catalogue is for reference only. DO load requirements. Switching chamber is NOT USE this document as product particular purpose. In no event shall completely sealed in a Thermoset case. installation information. Honeywell be liable for consequential, Used in any military or commercial aviation • Complete installation, operation and special, or indirect damages. application where a sealed toggle switch maintenance information is provided While we provide application assistance is required. Potential applications include in the instructions supplied with each personally, through our literature and product. industrial machinery and equipment, the Honeywell web site, it is up to the military and commercial aviation, Failure to comply with these customer to determine the suitability of the construction equipment, test instruments, instructions could result in death or product in the application. serious injury. agricultural machinery, process control, and medical instrumentation. Specifications may change without notice. The information we supply is believed to be accurate and reliable as of this printing. However, we assume no responsibility for its use. For more information about Sensing and Control products, visit www.honeywell. com/sensing or call +1-815-235-6847 Email inquiries to info.sc@honeywell.com Sensing and Control Honeywell 1985 Douglas Drive North Golden Valley, MN 55422 USA 006166-3-EN IL50 GLO +1-815-235-6847 June 2009 www.honeywell.com/sensing Copyright © 2009 Honeywell International Inc. All rights reserved. Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com