720 TFX Series Sealed and Rugged Keypads These tough, water resistant keypads feature moving, tactile keys with a responsive over-centre action and are designed for use in harsh industrial environments. High contrast white keytops are permanently laser engraved with black characters The keypad can be installed on the surface or under the panel. Fit the supplied silicone seal into the seal groove on the keypad Use the groove on top for underpanel, and on back for surface fix The wide part of the seal goes into the groove see picture below of the seal fitted to the back of the keypad. Electrical Part Numbers Contact Bounce 5 ms (max) 7203-04C020 720TFX SERIES 4 KEY Contact Resistance 100 ohms (max) 7203-12T020 720TFX SERIES 12 KEY Insulation Resistance 50 Mohms (min) 7203-16T020 720TFX SERIES 16 KEY Breakdown Voltage 500 V AC (max 60 secs.) Switch Rating 24V DC 50mA (max) Connection X-Y Matrix Mechanical Accessories Operational Life 2 million cycles (min) per key 4200-00 RS232 Encoder Interface Module Keytop Travel 1.4mm nominal 4500-00 450 USB Encoder Interface Module Actuation Force 150 grams nominal 4500-10 450i USB Encoder Interface Module Connector 0.1 pitch, gold plated square pin with Buzzer and Illumination Control Mating Connector Molex 2695 Series or equivalent Replacement Seals -- go to www.storm-interface.com Performance Dimensions Operational Temp -20C to 60C Overall sizes See following page. Impact Rating 5 J Panel Cutout DXF Download .dxf and .stp files from Vibration/Shock ETSI 300 019 5M3 Surface Model STEP www.storm-interface.com Water / Dust sealed IP65 (when fixed to suitable panel ) Storm is a trademark of Keymat Technology Ltd. Storm Interface is a trading name of Keymat Technology Ltd. Whilst every effort is made to ensure details Datasheet 072-x3-08KT Rev 2 Nov 2013 Storm Interface products include are correct at time of print, specifications are technology protected by international patents subject to change without notice and design registration. All rights reserved www.storm-interface.com 720 TFX Series Sealed and Rugged Keypads Install the keypad onto the surface of a panel as follows :- Fit the seal to the rear of the keypad Place the keypad onto the panel and fit the self locking nuts to the studs on the back Recommended tightening torque 50Ncm Front and Back View : 4 way Panel Cutout : 4 way Side View : 4, 12, 16 Front and Back View, 12 way Panel Cutout : 12 way Front and Back View, 16 way Panel Cutout : 16 way All panel dims in mm. Corner Rads all M3 Storm is a trademark of Keymat Technology Ltd. Storm Interface is a trading name of Keymat Technology Ltd. Whilst every effort is made to ensure details Datasheet 072-x3-08KT Rev 2 Nov 2013 Storm Interface products include are correct at time of print, specifications are technology protected by international patents subject to change without notice and design registration. All rights reserved www.storm-interface.com