Switches in momentary action LDT, and latching action LDS Models Small button Construction Dimensions Wiring diagram Circuit diagram Frontpanel mounting NO 1pole / N.O. / N.C. NO 2pole Front panel drilling Large button Frontpanel mounting Panel cut out NC 1pole Drilling diagram / N.O. NC 2pole / N.C. Small button with solder terminal Frontpanel mounting Solder terminal version NC/NO 8 Frontpanel Line Technical Data LDT, LDS 1. Mechanical data Actuating force 1,5 N 0,3 N Contact travel 1,35 mm 0,2 mm End contact travel 2,9 mm 0,1 mm (DIN 41640 Teil 19) End stop strength > 50 N (IEC 512-5 Test 9a, actuating force 5 N) Lifetime > 105 Operations 2. Electrical data min.: 100 mV AC/DC max.: 60 V AC / 50 V DC Switching voltage Switching current max. 200 mA Lifetime (rated interrupting capacity1,2 W) > 105 Cycles (IEC 512-2, mV-Method) Initial contact resistance, new < 20 m < 25 m Initial contact resistance, after 105 cycles (IEC 512-2) Insulation resistance > 1010 typ. 0,5 ms Contact bounce time 3. Other data Solderability IEC 68-2-20 Test Ta, Methode 1 IEC 68-2-20 Test Tb, Methode 1A Soldering heat resistance 235 C / 2 s 260 C / 5 s Ambient temperature illuminated non-illuminated -25 C...+60 C -25 C...+85 C Storage temperature illuminated non-illuminated -25 C...+60 C -25 C...+85 C Degree of protection IP 40 4. Materials Socket Thermoplast PES Button Thermoplast PC Contacts Gold on request Contact spring Terminals CuZn 37, mit 5 m Ag CuBe, mit 5 m Ag CuZn 37, mit 4 m SN Pb 40 5. LED data see page 40 Frontpanel Line 0925.9730 0925.9731 0925.9732 9 LDT, LDS with small button -- non-illuminated Models Momentary action Variations Switching functions Part Number 0041.9141. X . X .0. X NO 1-pole 0041.9142. X . X .0 .X NO 2-pole 0041.9143. X . X .0 .X NC 1-pole 0041.9144. X . X .0 .X NC 2-pole 0041.9145. X . X .0 .X NC/NO 1pole Latching action Switching functions 0041.9151. X . X .0 .X NO 1-pole 0041.9152. X . X .0 .X NO 2-pole 0041.9153. X . X .0 .X NC 1-pole 0041.9154. X . X .0 .X NC 2-pole 0041.9155. X . X .0 .X NC/NO 1pole Color of small button Bezel yellow 1241110 1 orange 1241110 2 red 1241110 3 blue 1241110 4 green 1241110 5 grey 1241110 6 black 1241110 7 white 1241110 8 1241110 1 Small button 1241110 2 Shape of bezel and button 1241110 3 non-illuminated Holder Color of bezel 1241.1 X 14. 3 .0. 0 yellow 12411110 1 orange 12411110 2 red 12411110 3 blue 12411110 4 green 12411110 5 grey 12411110 6 black 12411110 7 white 12411110 8 0850.9242 Mounting accessories Securing clip necessary for front panel mounting 0850.9277 (only for hand soldering) Module holder optional for vertical PCB mounting Order specific production 10 Frontpanel Line LDT, LDS with small button -- illuminated Models Momentary action Variations Switching functions Part Number NO 1-pole NO 2-pole NC 1-pole NC 2-pole NC/NO 1pole Latching action Switching functions NO 1-pole NO 2-pole NC 1-pole NC 2-pole NC/NO 1pole gelb yellow Color of small button 0041.9146. X . X .X. X 0041.9147. X . X .X .X 0041.9148. X . X .X .X 0041.9149. X . X .X .X 0041.9150. X . X .X .X 0041.9156. X . X .X. X 0041.9157. X . X .X .X 0041.9158. X . X .X .X 0041.9159. X . X .X .X 0041.9160. X . X .X .X 1241110 1 rot red 1241110 3 grun green 1241110 5 1241110 1 Bezel Shape of bezel and button 1241110 2 1241110 3 Small button Color of LED rot red 1 grun green 2 gelb yellow 3 LED Color of bezel Holder gelb yellow 1 orange orange 2 rot red 3 blau blue 4 grun green 5 grau grey 6 schwarz black 7 wei white 8 0850.9242 Mounting accessories Securing clip necessary for front panel mounting 0850.9277 (only for hand soldering) Module holder optional for vertical PCB mounting Order specific production Frontpanel Line 11 LDS with small button -- mechanical indicator Models Latching action Variations Switching functions Part Number NO 1-pole NO 2-pole NC 1-pole NC 2-pole NC/NO 1pole 0041.9161.9. X . X . X 0041.9162.9. X . X . X 0041.9163.9. X . X . X 0041.9164.9. X . X . X 0041.9165.9. X . X . X 9 Clear glass button (only with mechanical indicator) 1 Bezel Shape of bezel and button 2 3 Small button Mechanical indicator Color of mechanical indicator Color of bezel Holder rot red 4 grun green 5 wei white 6 gelb yellow 1 orange orange 2 rot red 3 blau blue 4 grun green 5 grau grey 6 schwarz black 7 wei white 8 0850.9242 Mounting accessories Securing clip necessary for front panel mounting 0850.9277 (only for hand soldering) Module holder optional for vertical PCB mounting Order specific production 12 Frontpanel Line LDT, LDS with large button -- non-illuminated / without legend Models Momentary action Variations Switching functions Part Number 0041.9101.X.X.0.XXX NO 1-pole 0041.9102.X.X.0.XXX NO 2-pole 0041.9103.X.X.0.XXX NC 1-pole 0041.9104.X.X.0.XXX NC 2-pole 0041.9105.X.X.0.XXX NC/NO 1pole Latching action Switching functions 0041.9121.X.X.0.XXX NO 1-pole 0041.9122.X.X.0.XXX NO 2-pole 0041.9123.X.X.0.XXX NC 1-pole 0041.9124.X.X.0.XXX NC 2-pole 0041.9125.X.X.0.XXX NC/NO 1pole Color of large button gelb yellow 1 orange orange 2 rot red 3 blau blue 4 grun green 5 grau grey 6 Large button schwarz black 7 wei white 8 1 Bezel Shape of button (without legend) 2 3 4 Holder 5 non-illuminated Color of insert plate for button shape 5 only 0 gelb orange rot blau grun yellow orange red blue green = = = = = 091 grau grey 092 schwarz black 093 wei white 094 anthrazit anthracite 095 = = = = 096 097 098 099 0850.9242 Mounting accessories Securing clip necessary for front panel mounting 0850.9277 (only for hand soldering) Module holder optional for vertical PCB mounting Order specific production Frontpanel Line 13 LDT, LDS with large button -- illuminated / without legend Models Momentary action Variations Switching functions Part Number NO 1-pole NO 2-pole NC 1-pole NC 2-pole NC/NO 1pole Latching action Switching functions NO 1-pole NO 2-pole NC 1-pole NC 2-pole NC/NO 1pole Color of large button Large button 0041.9106.X.X.X.000 0041.9107.X.X.X.000 0041.9108.X.X.X.000 0041.9109.X.X.X.000 0041.9110.X.X.X.000 0041.9126.X.X.X.000 0041.9127.X.X.X.000 0041.9128.X.X.X.000 0041.9129.X.X.X.000 0041.9130.X.X.X.000 gelb yellow 1 orange orange 2 rot red 3 blau blue 4 grun green 5 grau grey 6 schwarz black 7 wei white 8 Bezel 1 Shape of button (without legend) 2 LED 3 Holder 4 Color of LED rot red 1 grun green 2 gelb yellow 3 without legend 000 0850.9242 Mounting accessories Securing clip necessary for front panel mounting 0850.9277 (only for hand soldering) Module holder optional for vertical PCB mounting Order specific production 14 Frontpanel Line LDT, LDS with large button -- non-illuminated/with legend Models Momentary action Part Number Variations Switching functions 0041.9111.X.X.0.XXX NO 1-pole 0041.9112.X.X.0.XXX NO 2-pole 0041.9113.X.X.0.XXX NC 1-pole 0041.9114.X.X.0.XXX NC 2-pole 0041.9115.X.X.0.XXX NC/NO 1pole Latching action Switching functions 0041.9131.X.X.0.XXX NO 1-pole 0041.9132.X.X.0.XXX NO 2-pole 0041.9133.X.X.0.XXX NC 1-pole 0041.9134.X.X.0.XXX NC 2-pole 0041.9135.X.X.0.XXX NC/NO 1pole Color of large button Large button gelb yellow 1 orange orange 2 rot red 3 blau blue 4 grun green 5 grau grey 6 schwarz black 7 wei white 8 Bezel Shape of button A 1 A 2 A 3 Holder A non-illuminated Legends for button: shape 1+2 = 001-052 shape 3+5 = 001-072 Important mounting accessories see page 14 Type height/face see page 41 A= B= C= D= E= F= G= H= I= J= K= L= M= N= O= 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 5 0 P= Q= R= S= T= U= V= W= X= Y= Z= 0= 1= 2= 3= 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030 4= 5= 6= 7= 8= 9= += -= *= x= /= S= == #= = 031 EIN = = 046 032 AUS = = 047 033 AUF = = 048 034 AB = = 049 035 ON = = 050 036 OFF = % = 051 037 UP = = 052 038 CTRL = 053 DOWN = 039 RETURN = 054 HIGH = 040 LOW = SHIFT = 055 041 LOCK = 056 ON/OFF = 042 STOP = 057 START = 043 ENTER = 058 044 BACK = 059 045 LINE = 060 061 062 063 064 065 066 067 068 069 070 071 072 Order specific production Frontpanel Line 15 LDT, LDS with large button -- illuminated / with legend Models Momentary action Variations Switching functions Part Number 0041.9116.X.X.X.XXX NO 1-pole 0041.9117.X.X.X.XXX NO 2-pole 0041.9118.X.X.X.XXX NC 1-pole 0041.9119.X.X.X.XXX NC 2-pole 0041.9120.X.X.X.XXX NC/NO 1pole Latching action Switching functions 0041.9136.X.X.X.XXX NO 1-pole 0041.9137.X.X.X.XXX NO 2-pole 0041.9138.X.X.X.XXX NC 1-pole 0041.9139.X.X.X.XXX NC 2-pole 0041.9140.X.X.X.XXX NC/NO 1pole Color of large button Large button Bezel gelb yellow 1 orange orange 2 rot red 3 blau blue 4 grun green 5 grau grey 6 schwarz black 7 wei white 8 Form des Tastknopfes Shape of button LED 2 3 Holder Color of LED Legends for button: shape 2 = 001-052 shape 3 = 001-072 Important mounting accessories see page 14 Type height/face see page 41 A= B= C= D= E= F= G= H= I= J= K= L= M= N= O= 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 P= Q= R= S= T= U= V= W= X= Y= Z= 0= 1= 2= 3= 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030 rot red 1 grun green 2 gelb yellow 3 4= 5= 6= 7= 8= 9= += -= *= x= /= S= == #= = 031 EIN = = 046 032 AUS = = 047 033 AUF = = 048 034 AB = = 049 035 ON = = 050 036 OFF = % = 051 037 UP = = 052 038 CTRL = 053 DOWN = 039 RETURN = 054 HIGH = 040 LOW = SHIFT = 055 041 LOCK = 056 ON/OFF = 042 STOP = 057 START = 043 ENTER = 058 044 BACK = 059 045 LINE = 060 Order specific production 16 Frontpanel Line 061 062 063 064 065 066 067 068 069 070 071 072 LDT, LDS: Small button and solder terminals -- non-illuminated Models Momentary action Variations Switching functions Part Number NO 1-pole NO 2-pole NC 1-pole NC 2-pole NC/NO 1pole Latching action Switching functions NO 1-pole NO 2-pole NC 1-pole NC 2-pole NC/NO 1pole Color of small button 0041.8841. X . X .0. X 0041.8842. X . X .0. X 0041.8843. X . X .0. X 0041.8844. X . X .0. X 0041.8845. X . X .0. X 0041.8851. X . X .0. X 0041.8852. X . X .0. X 0041.8853. X . X .0. X 0041.8854. X . X .0. X 0041.8855. X . X .0. X gelb yellow 1 orange orange 2 rot red 3 blau blue 4 grun green 5 grau grey 6 Bezel schwarz black 7 wei white 8 Small button 1241110 1 Shape of bezel and button 1241110 2 Holder 1241110 3 non-illuminated Color of bezel Securing clip 0 gelb yellow 1 orange orange 2 rot red 3 blau blue 4 grun green 5 grau grey 6 schwarz black 7 wei white 8 0850.9242 Mounting accessories Securing clip supplied together with soldering type Order specific production Frontpanel Line 17 LDT, LDS: Small button and solder terminals -- illuminated Models Momentary action Variations Schaltfunktionen Switching functions Part Number NO 1-pole NO 2-pole NC 1-pole NC 2-pole NC/NO 1pole Latching action Switching functions NO 1-pole NO 2-pole NC 1-pole NC 2-pole NC/NO 1pole 0041.8846. X . X . X . X 0041.8847. X . X . X . X 0041.8848. X . X . X . X 0041.8849. X . X . X . X 0041.8850. X . X . X . X 0041.8856. X . X . X . X 0041.8857. X . X . X . X 0041.8858. X . X . X . X 0041.8859. X . X . X . X 0041.8860. X . X . X . X gelb yellow Color of small button 1 rot red 3 grun green 5 1 Bezel Shape of bezel and button 2 Small button 3 LED Color of LED Holder Color of bezel Securing clip rot red 1 grun green 2 gelb yellow 3 gelb yellow 1 orange orange 2 rot red 3 blau blue 4 grun green 5 grau grey 6 schwarz black 7 wei white 8 0850.9242 Mounting accessories Securing clip necessary for front panel mounting Order specific production 18 Frontpanel Line LDT, LDS: Small button and solder terminals - mech. indicator Models Latching action Variations Switching functions Part Number NO 1-pole NO 2-pole NC 1-pole NC 2-pole NC/NO 1pole 0041.8861.9. X . X . X 0041.8862.9. X . X . X 0041.8863.9. X . X . X 0041.8864.9. X . X . X 0041.8865.9. X . X . X 9 Clear glass button (only with mechanical indicator) Bezel 1 Shape of bezel and button 2 Small button 3 Mech. Indicator Holder Color of mechanical indicator Color of bezel Securing clip rot red 4 grun green 5 wei white 6 gelb yellow 1 orange orange 2 rot red 3 blau blue 4 grun green 5 grau grey 6 schwarz black 7 wei white 8 0850.9242 Mounting accessories Securing clip supplied together with soldering type Order specific production Frontpanel Line 19