Thermal Circuit Breaker / Switch Series 3131 Three-position switch 3131 Description Single pole three-position switch with latching or momentary switch functions. Featuring a soft-touch contoured rocker actuator with optional illumination. The 3131 ist sealed to provide IP66 rated front of panel water splash protection. Typical applications Household appliances, electrical tools, mobile homes, watercraft, construction vehicles, medical equipment 1 3131 Ordering Information Three-position switch Type number 3131 Single pole switch (3 positions) Function Technical data B 3-position switch single pole, switching function D 3-position switch single pole, momentary switch function For further details please see chapter: Technical Information Mounting F flange mounting Voltage rating DC 32 V Accessories Current rating 20 A 1 with sealing IP66 Typical life 30,000 operations at 1 x I , inductive N Terminal design Ambient temperature -20...+60 C (-4...+140 F) N blade terminals 2x2.8x0.8 EN 60934 Characteristic curve Insulation co-ordination 2.5 kV/2 Q switch only, (IEC 60664) re-inforced insulation in the operating area Actuator style Dielectric strength 0 without actuator operating area test voltage AC 3,000 V rocker X3131-W... must be ordered separately current path/current path test voltage AC 1,500 V Actuator colour Insulation resistance > 100 M (DC 500 V) 0 without actuator Rocker legends Protection class operating area IP66 00 without (IEC 60529) terminal area IP00 Rocker marking Vibration 5 g (57-500 Hz) 0.38 mm (10-57 Hz) 0 without test to IEC 60068-2-6, test Fc, Orientation 10 frequency cycles/axis 0 without Shock 25 g (11 ms), Illumination test to IEC 60068-2-27, test Ea 2 two LEDs, full illumination in position 1 and 2, Corrosion 96 hours at 5 % salt mist, dimmed illumination in position 0 test to IEC 60068-2-11,test Ka Type of illumination Humidity 240 hours at 95 % RH, T blue LED test to IEC 60068-2-78, test Cab Y yellow LED Mass approx. 30 g Illumination voltage range 0 without illumination 2 10 - 14 V DC 3 20 - 32 V DC Current ratings 20 A 3131 - B F 1 N Q - 0 0 00 0 0 - 2 Y 3 - 20A ordering example Illumination voltage / power consumption operating voltage power consumption (LED) 12 V 10 mA 24 V 10 mA Approvals Authority Standard Rated Current ratings voltage UL UL 1500 DC 32 V 20 A Ignition Protected 1646 www.e-t-a.de 7Three-position switch 3131 Dimensions Internal connection diagrams latching switch momentary switch Pos. 0 20.8 Pos. I Pos. II OFF with illumination with illumination (ON) (ON) .819 1 1 X1 X1 GERMANY 24 24 terminal X1 4 1 2 1 for illumination terminal X2 for illumination 3.2 4.8 3.2 X2 X2 7.1 .126 .189 .126 10.4 10.4 .279 .409 20.2 .409 18 .795 .709 36.5 1.44 51 2.00 Panel cut-out -0.4 -.015 -0.2 min 1.5 -.008 min .059 0.05 .002 +0,2 36.8 -0,1 1.45 Installation drawing Push here during installation operating area GERMANY 4 1 2 55 33 .197 .197 .118 .118 mounting area mm This is a metric design and millimeter dimensions take precedence ( ) inch 8 www.e-t-a.de 1646 max. R1.5 max059 15.1 29 1.14 .594 panel thickness 2 - 3.5 10.07 .396 24 .945 +0,2 21.1-0,1 .830