1 a8l miniature rocker switch rocker switch for high current switching withstands inrush currents up to 100 a due to a unique switching mechanism. soft touch with firm switching action. easy to mount by snap fitting. contact gap of 3 mm minimum. ul and cul standards approved. conforms to en standards. ordering information specifications ratings note: 1. the non-inductive lamp load has an impulse current ten times the normal current. 2. the inductive load has a power factor of 0.4 minimum (ac). 3. the motor load has an impulse curr ent 6 times the normal current. the above ratings were tested under the following conditions: 1. ambient temperature:20 2 c 2. ambient humidity:65% 5% 3. switching frequency:7 times/min color of caps and cases (flanges) marking on caps solder terminals pcb terminals right- angled pcb terminals left- angled pcb terminals quick- connect terminals #187 solder terminals pcb terminals right- angled pcb terminals left- angled pcb terminals quick- connect terminals #187 black without markings a8l-11- 11n1 a8l-11- 12n1 a8l-11- 13n1 a8l-11- 14n1 a8l-11- 15n1 a8l-21- 11n1 a8l-21- 12n1 a8l-21- 13n1 a8l-21- 14n1 a8l-21- 15n1 a8l-11- 11n2 a8l-11- 12n2 a8l-11- 13n2 a8l-11- 14n2 a8l-11- 15n2 a8l-21- 11n2 a8l-21- 12n2 a8l-21- 13n2 a8l-21- 14n2 a8l-21- 15n2 rated load non-inductive inductive resistive load lamp load inductive load inductive motor load 125 vac 10 a 10 a 8 a 8 a 250 vac 10 a 10 a 8 a 8 a spst 2 1 dpst 2 1 4 3
2 a8l a8l characteristics note: consult your omron representa tive for details of performance characteri stics with respect to individual standards. approved safety standards dimensions note: all units are in millimeters unless otherwise indicated. solder terminals operating characteristics pcb terminals operating characteristics permissible operating frequency mechanical: 20 operations/min max. electrical: 7 operations/min max. insulation resistance 100 m ? min. (500 vdc) dielectric strength 2,000 vac, 50/60 hz, for 1 min between terminals of the same polarity 2,000 vac, 50/60 hz, for 1 min between terminals of the different polarity 4,000 vac, 50/60 hz, for 1 min between charged metal parts and the ground terminal vibration resistance malfunction:10 to 55 hz, 1.5-mm double amplitude (malfunction time of 1 ms max.) shock resistance malfunction: 300 m/s 2 (malfunction time of 1 ms max.) destruction: 500 m/s 2 life expectancy mechanical: 50,000 operations min. electrical: 10,000 operations min. inrush current 100 a max. (8.3 ms max.) ambient temperature operating: ?20 to 55 c (with no icing or condensation) storage: ?25 to 60 c (with no icing or condensation) ambient humidity operating: 45% to 85% storage: 45% to 85% ul, cul (file no. e41515) 10 a, 125 vac; 10 a, 250 vac en61058-1 (tv certificate no. j50021820) 10 (8) a, 250 v~ 1.4 dia. 2 dia. a 8 l-11-11n1 a 8 l-11-11n2 a 8 l-21-11n1 a 8 l-21-11n2 21 15 8.5 12.5 16.5 13 2.3 3.6 19 10 4.8 5.6 10.8 2 8.75 0.8 no. of poles 1 2 of (operating force) 2.16 1.18 n 3.92 2.45 n pcb cutout dimensions (bottom view) four, 1.8 0.1 -dia. holes a 8 l-11-12n1 a 8 l-11-12n2 a 8 l-21-12n1 a 8 l-21-12n2 16.5 13 4 19 10 1.3 12.5 8.75 0.8 5.6 21 10.8 2 15 10 0.1 8.75 0.1 no. of poles 1 2 of (operating force) 2.16 1.18 n 3.92 2.45 n
3 a8l a8l right-angled pcb terminals operating characteristics left-angled pcb terminals operating characteristics quick-connect terminals #187 operating characteristics pcb cutout dimensions (bottom view) four, 1.8 0.1 -dia. holes 8 0.1 a 8 l-11-13n1 a 8 l-11-13n2 a 8 l-21-13n1 a 8 l-21-13n2 21 10.8 2 0.8 4 12.5 8 15 16.5 13 3.3 19 10 5.6 2 10 0.1 no. of poles 1 2 pcb cutout dimensions (bottom view) four, 1.8 0.1-dia. holes a 8 l-11-14n1 a 8 l-11-14n2 a 8 l-21-14n1 a 8 l-21-14n2 21 10.8 2 0.8 4 12.5 8 15 16.5 13 3.3 19 10 5.6 2 10 0.1 8 0.1 no. of poles 1 2 21 15 8.5 12.5 16.5 13 3 0.1 19 10 4.8 1.4 0.1 dia. hole 5.6 10.8 2 8.75 0.8 no. of poles 1 2
4 a8l a8l panel cutout note: recommended panel material: spcc panel cutout for angled pcb terminals (a8l- @@ @ @@ , a8l- @@ - @ 4) be sure that play r is the operation side. precautions !caution do not wire the switch or touch any terminal of the switch while power is being supplied. doing so may result in electric shock. to increase the reliability of operation, test the switch before actual operation. be sure that there is an enough insulation distance between any switch terminal and metal part. mounting turn off the power supply befor e mounting, removing or wiring the switch, or before performing maintenance inspections. failure to do so may result in electric shock. do not use panels other than ones with the designated thickness and dimensions. remove all burrs from the cutout before install- ing the switch. otherwise, the switch may malfunction. do not impose excessive force on the switch at the time of panel- mounting. there are two small divots in the flange part of the case marking on and off as shown in the following diagram. use these marks as guides when mounting. wiring when soldering terminals manually, perform soldering within 3 s using a 60-w soldering ir on (temperature at the tip of the solder- ing iron: 420 c max.). do not apply excessive force to the termi- nals during soldering. when soldering using a soldering tu b, perform soldering within 5 s in a soldering fluid at 270 c, or within 3 s in a soldering fluid at 350 c. be sure that the wires are thick enough for the load (current) to be applied. the performance of the switch may be affected if the switch is used for switching micro loads. test the switch under the actual operating conditions. only a8l- - 5 models are equipped with (6.3 0.8) mm flat-quick connections for us e with #187 fasten receptacles. the terminals of a8l- - 1 are not in compliance with iec standards for flat-quick connections . suitable for use as solder connection only. operating environment sea breeze, oil spray, or direct sunlight. otherwise, the switch may malfunction. do not use the switch in places that are visibly dusty. otherwise, the contacts may fail to operate correctly. handling panel thickness (mm) x (mm) y (mm) x y 19.2 0 ? 0.1 12.9 +0.1 0 19.4 +0.1 ? 0.3 12.9 +0.1 0 play r edge 0.75 to 1.25 1.26 to 2.5 15 0.3 17.5 0. 3 x 12.9 0.1 0 19.2 ? 0.1 0 19.4 ? 0.3 +0.1 on off in the interest of product impr ovement, specifications are subj ect to change without notice. all dimensions shown are in millimeters. cat. no. a114-e1-03 omron corporation electronic components company electronic & mechanical components division h.q. speciality switch department shiokoji horikawa, shimogyo-ku, kyoto, 600-8530 japan tel: (81)75-344-7096/fax: (81)75-344-7049 printed in japan 0405-?m (0200) (?)
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