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Lemo's Environmentally Sealed Connectors
Lemo's Environmentally Sealed Connectors
LEMO is a renowned global leader in circular connectors, known for their quality and reliability since 1946. Their products are developed in an ISO 9001 certified environment, ensuring high standards.
LEMO offers a diverse range of connectors for applications such as medical equipment and test instrumentation. Their product line includes various types of connectors like single contact, coaxial, high voltage, fiber optic, and more, with custom designs available for specific needs.
- QUICK-LOK™ System: A secure push-pull, self-latching system.
- Materials: Made from brass, stainless steel, and aluminum with corrosion-resistant treatments.
- Electrical Characteristics: Designed to minimize electromagnetic interference and ensure electrical continuity.
These connectors are mechanically keyed for critical environments, offering various models for different applications.
Featuring hermaphroditic keying, these are ideal for frequent engagement and disengagement applications.
LEMO provides accessories like insulators and crimp contacts, along with tools such as wrenches and crimping tools.
LEMO offers extended customer service and a network of representatives for technical support.
LEMO connectors are synonymous with quality, offering solutions for a wide range of applications with custom design options.
The document highlights the importance of EMC and shielding efficiency, measured by IEC 60169-1-3 standards. K and E series connectors perform comparably to FGG + PHG.1K connectors.
PEEK is used for insulators due to its strength and resistance properties. Viton® is used for sealing grommets, offering excellent insulating properties.
LEMO uses female cylindrical contacts with a pressure spring for reliability, made from materials like bronze beryllium and brass, with gold plating to prevent wear.
Available in standard and reduced versions, with gold-plated printed circuit contacts for optimal soldering.
Rated current and test voltage are specified by IEC standards, with guidelines for operating voltage based on altitude.
Designed for outdoor use, these connectors are watertight (IP68) and feature a push-pull latching system, offering high packing density and rugged housing.
Designed for outdoor applications, these connectors are watertight (IP68) and support various configurations for different voltage and current requirements.
Connectors are made from materials like brass and stainless steel, with treatments like nickel plating and anodizing.
Includes male and female solder and crimp contacts, with specifications for conductor sizes.
Various models are described, each designed for specific applications with features like watertight sealing.
Standard products are available within 0-6 weeks, while non-standard products may take 6-12 weeks.
Electrical shielding efficiency is specified, with mechanical endurance rated at over 5000 cycles and a temperature range from -58°F to +392°F.
Examples of part numbers are provided, detailing configurations and features.
Highlights applications for watertight and vacuum-tight models, such as military and aviation.
Details on durability, humidity resistance, temperature range, and corrosion resistance are provided.
Includes panel cut-out dimensions and availability for various models.
Details on solder contacts, including AWG sizes and rated currents.
Lists recommended triaxial and coaxial cables.
Includes notes on calculation methods and standards for further details.
Details on materials, temperature range, and watertightness for various components.
Includes plug caps, blanking caps, bend reliefs, and nuts, with specifications and materials.
Standard products have a delivery time of 0-6 weeks, while non-standard products take 6-12 weeks.
Outlines terms for transactions, including pricing, payment, returns, and warranties.
Emphasizes following safety regulations to prevent hazards.
Connectors with exposed contacts should not be live, especially with hazardous voltages.
Maximum operating voltage is determined by standards, with test voltage applied at 75% of the mean breakdown voltage.
Applies to complete products, indicating compliance with European safety directives.
LEMO reserves the right to modify products or specifications without notice.
LEMO offers custom designs and manufacturing services, including cable assembly and rapid prototyping.
Includes forms for requesting design and manufacturing services, requiring detailed application information.
Catalog excerpts
K Series - Mechanical Keying E Series - Hermaphroditic Keying 2005 >
Open the catalog to page 1
Since its beginning in Switzerland in 1946, LEMO > ή has evolved into a worldwideleader in the design and manufacture of circular connectors, with products sold in more than 80 countries.Today, LEMO offers a product line for almost any application, from medical equipment to test and measurement instrumentation. > If we dont have it, weҒll build it.Although we offer the most extensive product line in the industry, we under- stand that some application needs are unique. If we dont have exactly what you need, LEMO will design and build a connector thatҒs just right for your application. > The name...
Open the catalog to page 2
LEMOs Product Line . . . . . . . . . . . . . . . . . . . . . . .2Characteristics of Primary Series . . . . . . . . . . . . . .2LEMOҒs Line of Series by Types . . . . . . . . . . . . . . .3 QUICK-LOK Push-Pull Self-Locking System . . . .4 > Outer Shell, Technical Characteristics . . . . . . . . . . . .5 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . .6Insulator, Technical Characteristics . . . . . . . . . . . . . . .7Electrical Contact . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 > Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14...
Open the catalog to page 3
Notes Brass (UNS C 38500)Stainless steel (AISI 303, 304 or 316L) Avional (AA2007) Aluminium alloy (AA6012) POM (Delrin > 1) anodized > ֮ or Ertacetal > ), Polyoxymethylene, blackPEEK, Polyether etherketone, beigePSU (Udel > 2) Ζ > 3) ), Polysulfone, gray or whitePPSU (Radel Ζ > 4) ), Polyphenylsulfone, creamPA.6 (Grilon Ζ > 4) ), PolyamidPPS (Ryton Ζ > 5) ), Polyphenilene sulfide, brownBronze (UNS C 54400) or special brass Beryllium Copper (UNS C 17300) Stainless steel (AISI 416 or 316L) Special brass Stainless steel (AISI 416 or 316L) Bronze (UNS C 52100) Brass (UNS C 38500) Stainless steel...
Open the catalog to page 7
50%75%100% > Minimum operating temperature for the insulator 25% а F) 0122 Rated current (A) 212 302 392 482T ( >
Open the catalog to page 13
FGGFGGFGG PHG FXG EGG EBGPHG EMG FAGFHG EDGENG HGG TGL FTG EEG EHG PHG >
Open the catalog to page 16
HGG Fixed receptacle, nut fixing, key (G) or keys (Ato F and L), watertight or vacuum-tight PBG Fixed receptacle, key (G) with squareflange, cable collet, screw fixing PEG Fixed receptacle, nut fixing, key (G) or keys (Ato F, Land R), cable collet (back panel mounting) PHG Free receptacle, key (G) or keys (Ato F, Land R), cable collet PHG Free receptacle, key (G) or keys (Ato F, Land R), cable collet and oversize cable collet PHG Free receptacle, key (G) or keys (Ato F, Land R), cable collet and nut for fitting a bend relief PKG Fixed receptacle, nut fixing, key (G) or keys (Ato F, Land R), cable...
Open the catalog to page 17
Straight plug with cable collet FGG 2K 310 CLAC65 Series: (page 18)Model: (page 18) Variant: see note > 1) Type: (page 27)Housing: (page 38) Cable : (page 39)Collet type: (page 39) Insulator: (page 38) Contact: (page 38) Housing: (page 38) FGG.2K.310.CLAC65 = straight plug with key (G) and cable collet, 2K series, multicontact type with 10 contacts, outershell in chrome-plated brass, PEEK insulator, male solder contacts, C type collet for 6.5 mm diameter cable. Fixed receptacle EGG 1K 306 CLM Series: (page 19)Model: (page 19) Variant: see note > 1) Type: (page 27) Insulator: (page 38) EGG.1K.306.CLM...
Open the catalog to page 19
ReferenceModelSeries Dimensions (mm)ABGHLMPS2 Avail-ability➀Avail-ability➀Avail-ability > ~ L S 2 P FXG3K 3822.53.420.66110.030.015 ● > H M FXG4KFXG5K 4728.53.427.07111.032.019 ● 6542.54.438.010012.538.530 ● > G Panel cut-out: P6 > A 踸 B Note: This model does not include an O-ring behind the flange, it allowsthe device on which it is fitted to reach only IP50 protection index. It does not have a cable collet. > L maxi N ReferenceModelSeries Dimensions (mm)ABeELMN Avail-ability > S 3 S 1 1) S1S3 FAG2K 2527.5M20x1.04.528.218.028.318.524 ● FAG3K 3134.5M24x1.04.034.322.533.822.530 ● > e B A FAG4KFAG5K...
Open the catalog to page 21
L N P M ReferenceModelSeries Dimensions (mm)ABeEMNPS1 Avail-ability Avail-ability > e EEG0K 1818M14x1.03.43.519.3712.5 Т > ł A ł B EEG1K 2020M16x1.06.23.524.31014.5 ● EEG2K EEG3K 2525M20x1.05.03.526.61018.5 ● > 20 mini E maxi➀S 1 3031M24x1.07.54.531.31222.5 ● P17 Panel cut-out: P1 PCB drilling pattern: > 2 Note: Length L˻ depends on the number of contacts, see PCB drillingpattern page 107. The 3K series is delivered with a conical nut. > ReferenceModelSeries Dimensions (mm)ABFGHLMN > A 1) H MNL EBG3K 292333.42336.26.032.6 ● EBG4KEBG5K 373033.42940.26.536.6 ● 544544.44447.58.042.1 ● > B Panel...
Open the catalog to page 23
ReferenceModelSeries Dimensions (mm)ABeELMS1S2S3 Avail-ability Avail-ability Avail-ability PKG0K 1819.5M14x1.0634.04.012.5817 ● > S 3➀S 1 M PKG1K 2021.5M16x1.0945.04.514.5919 ● PKG2K 2527.5M20x1.0954.05.018.51224 ● PKG3K 3134.5M24x1.01165.06.022.51530 ● > e PKG4KPKG5K 3740.5M30x1.0975.56.528.51936 ● > ł A ł B 5554.0M45x1.01598.09.042.530 ● Panel cut-out: P1 > S 2 E maxi➀~L Note: The 5K series is delivered with a round nut. > ReferenceModelSeries Dimensions (mm)ABCFGHLMS2 > A H M~L PBG3K 29192333.4236522.515 ● > B C Panel cut-out: P7 > 踸 G FS 2 ReferenceModelSeries Dimensions (mm)ABeELMPS1 > ~L...
Open the catalog to page 25
A SolderCrimp SolderCrimpContact typecontactcontact > 1) 1) 1) 1) Male solder contactsFemale solder contacts 1) A Male crimp contactsFemale crimp contacts Reference Number of contacts踸 A(mm)AWG max. (solid)AWG max. (stranded) AWG min. (stranded)AWG max. (stranded)SolderCrimpPrinted circuit (straight)Printed circuit (elbow)Test voltage (kV rms) Contact-contactTest voltage (kV rms) Contact-shellTest voltage (kV rms) Contact-contactTest voltage (kV rms) Contact-shellRated current (A) 4) 2) 302303 304305306307308 310314316 21.32020 > 4) 2018 ●●●● 1.501.351.701.4515.0 > 3) 31.32020 > 4) 2018 ●●●●...
Open the catalog to page 29
SurfaceTreatmentMaterialCuNiAu Component 1Male Sleeve Brass (UNS C 38500)0.531.5 2Insert PTFE (UNS D 1457-83)--- 3Male Contact Brass (UNS C 38500)0.531.5 4Female Sleeve Bronze (UNS C 54400)0.532.0 5Insert PTFE (UNS D 1457-83)--- 6Female Contact Bronze (UNS C 54400)0.532.5 7Insulating Sleeve PTFE (UNS D 1457-83)--- 8Grounding Sleeve Brass (UNS C 38500)0.53- 9Collet10Ferrule Brass (UNS C 38500)0.53-Brass (UNS C 38500)0.53- SurfaceTreatmentMaterialCuNiAu Component 1Male Sleeve Brass (UNS C 38500)0.531.5 2Insert PTFE (UNS D 1457-83)--- 3Male Contact Brass (UNS C 38500)0.531.5 4Female Sleeve Bronze...
Open the catalog to page 38All LEMO catalogs and technical brochures
D Series Product Brief4 Pages
D Series36 Pages
REDEL P76 Pages
COMPACT MULTIPOLE CONNECTORS48 Pages
COAXIAL CONNECTORS60 Pages
Coaxial catalogue64 Pages
Broadcast audio video40 Pages
Coax triax mixed36 Pages
HIGH PRESSURE CONNECTORS16 Pages
Halo LED connector2 Pages
CONNECTOR SELECTION GUIDE16 Pages
0A Series2 Pages
Unipole & Multipole connectors204 Pages
M SERIES CONNECTORS52 Pages
REDEL SP20 Pages
2G/2C SERIES20 Pages
W SERIES24 Pages
R SERIES32 Pages
F Series48 Pages
ETHERNET 1000 BASE T14 Pages
T SERIES32 Pages
3K.93C.Y Series20 Pages
V SERIES24 Pages
REDEL MP Series40 Pages
FLC, FLM AND FPG MODELS4 Pages
compact splice tray4 Pages
C1 SeRieS4 Pages
Serbal 3G2 Pages
HD Z-LINK2 Pages
75Ω/3GHz coaxial contact4 Pages
Cable special and fiber optic53 Pages
Broadcast Serbal2 Pages
Broadcast Patch panel 2U2 Pages
Broadcast Patch panel 1U2 Pages
Broadcast Multishack 3X2 Pages
Broadcast Multishack2 Pages
Broadcast Meerkat4 Pages
Broadcast HD Z Link2 Pages
Broadcast F7 contact16 Pages
Broadcast F2 contact4 Pages
Broadcast ARIB / SMPTE cable8 Pages
Elbow plugs4 Pages
Coaxial 3GHz2 Pages
Unipole Multipole Catalogue186 Pages
P1/P3 FLUIDIC CONTACT WITH VALVE16 Pages
Plastic Connectors XP Series20 Pages
Archived catalogs
Plastic catalogue76 Pages
High voltage catalogue48 Pages
Fiber Optic connector122 Pages
COAXIAL CONNECTOR COELVER58 Pages
AUDIO VIDEO38 Pages
Thermocouple52 Pages
Lemo's B & S Series Connectors172 Pages
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