Thermal Overcurrent Circuit Breaker 3140 Description Four pole switch or three pole switch/thermal circuit breaker (S-type TO CBE to EN 60934) with trip-free mechanism and red/green two button operation. Designed for snap-in panel mounting. Integral splash water protection to meet protection degree IP 66 in the operating area (option). Optional with under voltage release module. Complies with CBE standard EN 60934 (IEC 60934). Typical applications High-pressure cleaners, shredders, pumps, power saws, electric tools, motors, processing systems. 1 3140 Ordering information Technical data Type No. 3140 four pole switch or three pole switch/circuit breaker Mounting For further details please see: Thermal Overcurrent Circuit Breaker 3140 Dimensions Internal connection diagrams 3-pole 4-pole 61.6 54.5 thermally protected 3-poles thermally protected 2.43 OFF-position 2.15 17.7 19.9 line I.I line I.I II.I III.I IV.I II.I III.I .697 .783 load I.2 II.2 III.2 load I.2 II.2 III.2 IV.3 1 Typical time/current characteristics 0.12 A 3 3.5 12.7 .118 .138 .500 10000 +60 C 15.5 10.7 10.7 +140 F .421 .610 .421 blade terminal +23 C 41 44.5 DIN 46244-C-Ms-S +73.4 F (QC .110) 1.61 1.75 1000 -30 C flat head screw ISO1580 M3.5x5-MS with 4 pole -22 F tightening torque max. 0.8 Nm unit only -0,4 Panel cut-out -.016 -0,2 100 -.008 max. R2 max .079 0,05 10 .002 min. 2.5 +0.3 min .098 50.5 +.012 1.99 1 0.1 12 46 8102040 ...times rated current 2.516 A 10000 +60 C Edges of working parts: ISO 13715 +140 F +23 C +73.4 F 1000 -30 C -22 F Installation drawing 100 When installing the circuit breaker apply pressure on bezel only 10 operating area 1 0.1 12 46 8102040 ...times rated current The time/current characteristic curve depends on the ambient temperature prevailing. In order to eliminate nuisance tripping, please multiply the circuit breaker current ratings by the derating factor shown below. See also section Technical information. 8 7 7 10 7 -22 -4 +14 +32 +73.4 +104 +122 +140 Ambient temp. F .394 .276 .315 .276 .276 mounting area -30 -20 -10 0 +23 +40 +50 +60 C 0.8 0.76 0.84 0.92 1 1.08 1.16 1.24 Derating factor mm This is a metric design and millimeter dimensions take precedence ( ) inch 2 www.e-t-a.de 1942 max. R0.3 max .012 32 15.5 10 .610 1.26 panel thickness .394 1-6.35 mm .039 - .250 in. 41.2 21.3 10 1.62 .839 +0.2 .394 45 13.5 +.008 1.77 .531 Trip time in seconds Trip time in seconds