04.12.2018 RAFIX 16 - Universal contact block, 1 NC + 1 NO, momentary, gold contacts, without lamp socket 1.20.123.031/0000 Universal contact blocks have two separate contact chambers and two actuator plungers. This makes it possible to switch two different polarities. The NC contacts are positive opening contacts to IEC 60947-5-1. Dimensions Size not mounted 22.2 x 22.2 x 34.4 mm Mounting depth (with actuator / indicator) 44.7 mm Mechanical design Mounting snap on actuator Contact system bridge-contact self cleaning Contact materials Au Contact arrangement 1 NC + 1 NO Contact function momentary Terminals quick connector 2.8 x 0.8 mm Terminal marking according to DIN 50013, NC: 11/12 resp. 21/22, NO: 13/14 resp 23/24, lamp: X1 +, X2 - Operating travel 3 mm Robustness 100 N Mechanical characteristics Robustness acc. to IEC 60947-5-5 Electrical characteristics Rated voltage min. 0.02 V Rated voltage AC/DC max. 35 V Rated current min. 0.001 A Rated current max. 0.25 A Operating life switching element (momentary) 2,000,000 Contact resistance when new max. 50 m Other specifications Protection class II Shock resistance acc. to IEC 60068-2-27 amplitude < 50g, 11ms, half sinusoidal Operation temperature min. -25 C Ambient temp. operating max. without lamp / LED +70 C Ambient temp. operating max. with lamp /LED +55 C Storage temperature min. -40 C Storage temperature max. +85 C Color code white bottom Technical data are approximate and intended solely for general orientation in the selection of a product. Subject to modifications and errors. Images and other graphics may only be similar. For more information, refer to www.rafi.de chapter Imprint / Data Protection.04.12.2018 Environmental restistance acc. to IEC 60068-2-14, -30, -33 and -78 Mechanical operating life latching (operations) 2,000,000 Resistance to vibrations acc. to IEC 60068-2-6 10 g at 20 ... 500 Hz yes ROHS compliant yes REACH compliant yes with contact block / lamp socket Technical data are approximate and intended solely for general orientation in the selection of a product. Subject to modifications and errors. Images and other graphics may only be similar. For more information, refer to www.rafi.de chapter Imprint / Data Protection.