LF2W18N5KB6A LongFellow (R) II Linear Position Transducer, Water Resistant, 457,2 mm [18.0 in] Electrical Travel, Binder Series 681 termination, Item Number 9811205 Features ? ? Representative photograph, actual product appearance may vary. ? ? ? Due to regional agency approval requirements, some products may not be available in your area. Please contact your regional Honeywell office regarding your product of choice. ? ? ? ? Vibration damped element - No wiper bounce in high vibration environments Spring - loaded ball joint on wiper assembly - Smooth, easy operation under high side loads Extruded wiper carrier guides - Smooth operation under large misalignment Precious metal wipers - Insures high performance, low noise, no oxidation MystR (R) plastic elements - Tested up to one billion operations High performance bearings - Long life under side load conditions Shaft seals - Protect internal components from harsh environments High DC level output - Works with simple controllers Absolute continuous measurement - Accurate position at power - up Typical Applications ? ? ? ? ? ? ? ? Injection molding machines Printing presses Meat packing equipment Drill presses Woodworking machines Cranes Front - end loaders Scales Description The LongFellow (R) II incorporates design innovations to increase transducer life and provide greater resistance to vibration, while providing a smooth high - quality signal for demanding factory control applications. It has a solid stainless steel shaft, longer front - end bearings, a vibration - free damped element, a spring loaded ball joint and a high precision precious metal wiper. Carrier guides extrude the full length of the housing to insure smooth operation even under severe side load conditions. - The newly designed internal components provide improvements based on worldwide testing and field experience. Intrinsically safe for Class I, II and III Division I, Groups A, B, C, D, E, F and G for hazardous (indoor/outdoor) NEMA 4 locations. V max.=30 V, I max.=100 mA, Ci=0, Li,=0mH. LF2W18N5KB6A LongFellow (R) II Linear Position Transducer, Water Resistant, 457,2 mm [18.0 in] Electrical Travel, Binder Series 681 termination, Item Number 9811205 Product Specifications Supply Voltage Measurement Type Housing Size 30 Vdc max. Linear 538,2 mm [21.19 in] Total Mechanical Travel 459,8 mm [18.09 in] Electrical Travel 457,2 mm [18.0 in] Starting Force (max.) 2,27 kg [5.0 lb] Linearity 0.1 % Backlash 0,025 mm [.001 in] Bearing Type Sleeve Shaft Material Stainless Steel Shaft Diameter 1/4 in - 28 NF - 2A thread Type of Element MystR (R) conductive plastic film Housing Style Anodized Aluminum Termination Binder Series 681 Wiper Current <1 A Resolution Infinite Operating Temperature Range - 65 C to 105 C [ - 85 F to 221 F] Vibration 20 g / 0,75 mm (rms) 5 hz to 2 khz Shock 50 g 11 ms half sine Operating Life one billion dither operations Total Resistance 5,000 Ohms Resistance Tolerance 20 % Insulation Resistance 1000 MOhm @ 500 Vdc Dielectric Strength 1000 V rms Weight (Ranges) 0,770 kg [1.7 lb] Sealing NEMA 4 - Water Resistant UNSPSC Code 41111945 UNSPSC Commodity Availability Comments Series Name 41111945 Linear position sensors Global Note; Mating Connector, Item Number E02903021, sold separately. Options; Electrical Travel, Total Resistance, Linearity, Rod End Bearing, Ball Joint Assembly, Shaft Thread (M6 x 1 Metric), Din 43650 Connector, Dual Elements LFII Series LF2W18N5KB6A LongFellow (R) II Linear Position Transducer, Water Resistant, 457,2 mm [18.0 in] Electrical Travel, Binder Series 681 termination, Item Number 9811205 LF2W18N5KB6A LongFellow (R) II Linear Position Transducer, Water Resistant, 457,2 mm [18.0 in] Electrical Travel, Binder Series 681 termination, Item Number 9811205 LF2W18N5KB6A LongFellow (R) II Linear Position Transducer, Water Resistant, 457,2 mm [18.0 in] Electrical Travel, Binder Series 681 termination, Item Number 9811205 PERSONAL INJURY DO NOT USE these products as safety or emergency stop devices, or in any other application where failure of the product could result in personal injury. Failure to comply with these instructions could result in death or serious injury. MISUSE OF DOCUMENTATION ? ? The information presented in this product sheet (or catalog) is for reference only. DO NOT USE this document as product installation information. 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. (c) Copyright Honeywell Inc.1998-2004 All rights reserved.