1 description typical applications ordering information approvals technical data miniaturised single pole thermal circuit breaker with push-to-reset tease- free, trip-free, snap action mechanism (r-type to cbe to en 60934). available in versions for panel mounting, snap-in or threadneck, or as an integral type. for lower current ratings see types 104, 105, 106. approved to cbe standard en 60934 (iec 60934). motors, transformers, solenoids, hand-held machines and appliances. 1140-e... 1140-f... 1140-g.1. for further details please see chapter: technical information voltage rating ac 240 v; dc 48 v (ul: ac 250 v; dc 50 v) current ratings 3.5...16 a typical life ac + dc 3.5...8 a 200 operations at 2 x i n , inductive 9...16 a 100 operations at 2 x i n , inductive ambient temperature -20...+60 c (-4...+140 f) t 60 insulation co-ordination rated impulse pollution (iec 60664 and 60664 a) withstand voltage degree 2.5 kv 2 reinforced insulation in operating area dielectric strength (iec 60664 and 60664a) test voltage operating area ac 3,000 v insulation resistance > 100 m (dc 500 v) interrupting capacity i cn 3.5...8 a 8 x i n 9...16 a 120 a interrupting capacity i n u n (ul 10777) 3.5...16 a dc 50 v 2,000 a 3.5...16 a ac 250 v 2,000 a degree of protection operating area ip40 (iec 60529/din 40 050) terminal area ip00 vibration 10 g (57-500 hz) 0.76 mm (10-57 hz), to iec 60068-2-6, test fc, 10 frequency cycles/axis shock 25 g (11 ms) to iec 60068-2-27, test ea corrosion 96 hours at 5 % salt mist, to iec 60068-2-11, test ka humidity 240 hours at 95 % rh to iec 60068-2-78, test cab mass approx. 10 g standard current ratings and typical internal resistance values type no. 1140 single pole thermal circuit breaker mounting e2 integral mounting f1 snap-in panel mounting g1 threadneck panel mounting 3/8-27uns with hex nut and knurled nut (hardware bulk shipped with 5 pcs plus) number of poles 1 1-pole protected actuator style 1 black push button terminal design p1 blade terminals a6.3-0.8 (qc .250) characteristic curve m1 medium delaye current ratings 3.5...16 a 1140 - f1 1 1 - p1 m1 - 10 a = ordering example all dimensions without tolerances are for reference only. in the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.product markings may not be exactly as the ordering codes. errors and omissions excepted. current rating (a) internal resistance () current rating (a) internal resistance () 3.5 0.06 10 < 0.02 4 0.04 11 < 0.02 5 0.03 12 < 0.02 6 0.02 13 < 0.02 7 < 0.02 14 < 0.02 8 < 0.02 15 < 0.02 9 < 0.02 16 < 0.02 preferred types standard current ratings (a) 4 5 6 7 8 9 10 11 12 13 14 15 16 1140-g111-p1m1- x x x x x x x x x x x x x preferred types authority standard rated voltage current ratings vde iec/en 60934 ac 240 v dc 48 v 3.5 a16 a 3.5 a16 a ul ul 1077 ac 250 v dc 50 v 3.5 a16 a 3.5 a16 a csa c22.2 no 235 ac 250 v dc 50 v 3.5 a15 a 3.5 a16 a thermal overcurrent circuit breaker 1140-... www.e-t-a.de 1635 1
2 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. ambient temperature f c -4 -20 +14 -10 +32 0 +73.4 +23 +104 +40 +122 +50 +140 +60 derating factor 0.76 0.84 0.92 1 1.08 1.16 1.24 1 6 1 1 1 1 1 1 1 35 16 5 3 3 3 .551 blade terminal din 46244-a6.3-0.8 (qc .250) 2 9 19 11 14 25 mm 0.8 1.0 1.5 2-3 21.9 22 22.1 22.2 11.3 +0 .3 a d panel cut-out ?7 ?4.2 11 off 7.8 on 4 34.5 27.5 blade terminal din 46244-a6.3-0.8 (qc .250) 19 9 11 hole for mounting screw m2x5 sw 14 11 9 19 8.9 -0.1 ?9.6 -0.1 mounting hole ?4.2 3 / 8 -27 uns-2a 14 10.8 on 0.7 7 27.5 34.5 tightening torque max. 0.8 nm .165 .307 .433 1.08 .157 1.36 .276 .354 .433 .748 ?7 .276 ?4. 2 11 off 7.8 on 4 34.5 27.5 blade terminal din 46244-a6.3-0.8 (qc .250) .165 .307 .433 1.08 .157 1.36 . 748 .079 . 354 .984 .551 .445 +.012 a d inch .031 .039 .059 .079-.11 8 mm inch .862 .866 .870 .425 1.08 .276 1.36 .165 .433 off .028 .350 -.004 .433 .354 .748 .378 -.004 .551 1140-e211-p1m1 1140-f111-p1m1 1140-g111-p1m1 . 874 1 2 accessory water splash cover/knurled nut assembly, transparent x 201 285 01 (ip64) this is a metric design and millimeter dimensions take precedence ( mm ) inch 8 . 315 8 . 315 8 . 315 8 . 315 operating area mounting area mounting area operating area operating area mounting area 8 . 315 8 . 315 8 . 315 8 . 315 8 . 315 8 . 315 8 . 315 8 . 315 1140-f ... 1140-e... 1140-g... accessory ?15 3 3/8-27uns-2b knurled nut 3/8" plastic (standard) y 307 117 02 .118 .591 3/8-27uns-2b sw14 hex nut 3/8" nickel-plated brass y 300 192 01 2.5 .551 .098 thermal overcurrent circuit breaker 1140-... www.e-t-a.de 1635 1
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