DRR-129-72-78 Littelfuse

www.hamlin.com DRR-129 Features and Benefits Features Benefits Applications Normally open switch size with Hermetically sealed switch Security 50.80mm x 5.25mm (2.0 x contacts are not effected by and Limit switching 0.207) glass envelope have no effect on their external Automotive applications Capable of switching up to environment Industrial safety applications 400Vdc Capable of switching European Maximum switched current 3 mains voltage Amps, will carry up to 6 Amps Low, stable contact resistance Maximum contact rating 100 Watts Low space requirement Minimum voltage breakdown 600Vdc Zero operating power required 10 10 Ohms insulation resistance for contact closure Available sensitivity range 42-83 AT Fit and forget durability DIMENSIONS (in) mm Switch Type DRR-129 Contact Form A Underwriters Laboratories Recognised for AC loads only, File E47258 (see note 1) ELECTRICAL RATINGS Contact Rating (2) Watt - max. 100 Voltage Switching Max. 240Vac rms (400Vdc) Breakdown Vdc - min. 600 Current Switching Adc - max. 3.0 Carry Adc - max. 6.0 Resistance Contact, Initial - max. 0.100 10 Insulation - min. 10 Capacitance Contact pF - typ. 0.6 Temperature Operating C -40 to +125 Storage (6) C -65 to +125 OPERATING CHARACTERISTICS Operate Time (3) ms - max. 4.5 Release Time (3) ms - max. 2.5 1 Shock 11ms 2 sine wave G - max. 100 Vibration 50-2000 Hertz G - max. 30 Resonant Frequency Hz - typ. 850 MAGNETIC CHARACTERISTICS Pull-In Range (4) Ampere Turns 42-83 Rating Sensitivity (5) Ampere Turns 60 Test Coil L4988 Notes 1) For details on electrical specifications, contact Hamlin. 4) Pull in Range-Contact Hamlin for tolerances available within this range. 2) Contact rating-Product of the switching voltage and current should never exceed the 5) Rating Sensitivity-The value at which contact ratings and operating characteristics are wattage rating. determined. Derating may be required below this value. Contact Hamlin for additional load/life information. 6) Storage Temperature-Long time exposure at elevated temperature may degrade 3) Operate/Release Time-per EIA/NARM RS421A, diode suppressed coil. solderability of the leads. USA Tel: +1 920 648 3000 Fax: +1 920 648 3001 Email: sales.us hamlin.com UK Tel: +44 (0)1379 649700 Fax: +44 (0)1379 649702 Email: sales.uk hamlin.com Germany Tel: +49 (0) 6142 923920 Fax: +49 (0) 6142 923921 Email: sales.de hamlin.com France Tel: +33 (0) 1 6047 3000 Fax: +33 (0) 1 6015 9136 Email: sales.fr hamlin.com INFORMATION PROVIDED ON THIS DATA SHEET IS PROVIDED FOR INFORMATION PURPOSES ONLY AND SHOULD NOT BE RELIED UPON AS BEING ACCURATE FOR ANY ISSUE No: 3 DATE: 28/09/0 PARTICULAR PURPOSE. Product performance may be affected by the application to which the product is applied. Upon request, HAMLIN will assist purchasers by providing information specific to any particular application. HAMLIN disclaims any and all liability whatsoever for any purchasers reliance upon the information contained on this data sheet without further consultation with authorised representatives of HAMLIN.