118 siemens matsushita components applications l thermal protection of winding in electric motors features l thermistor pellet with insulating encapsulation l silver-plated and teflon(ptfe)-insulated awg 26 litz wires l trip temperature coded in litz wire color l characteristics for nominal threshold temperatures of 90 bis 160 c conform with din 44 081 l can be used in conjunction with siemens tripping units max. operating voltage ( t a = 0 40 c) v max max. measuring voltage ( t a C 25 k t nat + 15 k) v mes,max rated resistance ( v ptc 2,5 v) r n insulation test voltage v is response time t a operating temperature range ( v = 0) t op ( v = v max ) t op 30 7,5 100 2,5 < 5 C 25/+ 180 0/40 v v w kv ac s c c type t nat d t c r ( t nat C d t ) ( v ptc 2,5 v) w r ( t nat + d t ) ( v ptc 2,5 v) w r ( t nat + 15 k) ( v ptc 7,5 v) w r ( t nat + 23 k) ( v ptc 2,5 v) w m 155 60 5 570 3 570 3 10 k m 155 70 5 570 3 570 3 10 k m 155 80 5 570 3 570 3 10 k m 155 90 5 550 3 1330 3 4 k m 155 100 5 550 3 1330 3 4 k m 155 110 5 550 3 1330 3 4 k m 155 120 5 550 3 1330 3 4 k m 155 130 5 550 3 1330 3 4 k m 155 140 5 550 3 1330 3 4 k m 155 145 5 550 3 1330 3 4 k m 155 150 5 550 3 1330 3 4 k m 155 155 5 550 3 1330 3 4 k m 155 160 5 550 3 1330 3 4 k m 155 170 6 550 3 1330 3 4 k m 155 180 6 550 3 1330 3 4 k motor and machine protection b59155 m 155
siemens matsushita components 119 type color coding of litz wires ordering code m 155 white/grey b59155-m60-a70 m 155 white/brown b59155-m70-a70 m 155 white/white b59155-m80-a70 m 155 green/green b59155-m90-a70 m 155 red/red b59155-m100-a70 m 155 brown/brown b59155-m110-a70 m 155 grey/grey b59155-m120-a70 m 155 blue/blue b59155-m130-a70 m 155 white/blue b59155-m140-a70 m 155 white/black b59155-m145-a70 m 155 black/black b59155-m150-a70 m 155 blue/black b59155-m155-a70 m 155 blue/red b59155-m160-a70 m 155 white/green b59155-m170-a70 m 155 white/red b59155-m180-a70 dimensions in mm b59155 m 155
120 siemens matsushita components characteristics (typical) ptc resistance r ptc versus ptc temperature t ptc (measured at low signal voltage) ptc resistance r ptc versus ptc temperature t ptc (measured at low signal voltage) b59155 m 155
siemens matsushita components 121 characteristics (typical) ptc resistance r ptc versus ptc temperature t ptc (measured at low signal voltage) b59155 m 155
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