21000N series Low profile toggle switches Distinctive features and specifications UG1006-A Available with threaded or plain bushing, both with mounting plate Low profile - same height for single and double pole A Wave solderable only ELECTRICAL SPECIFICATIONS * Max. current/voltage rating with resistive load : - silver contacts (A) : 2A 250VAC - 4A 125VAC - 4A 30VDC - gold plated brass contacts (LD) : 100mA 30VDC * Minimum load : - silver contacts (A) : 100mA 10V - gold plated brass contacts (LD) : 10A 5VDC - 10mA 50mV * Initial contact resistance : 20 m max. * Insulation resistance : 1.000 M min. at 500VDC * Dielectric strength : 1.000 Vrms 50 Hz min. between terminals 2.000 Vrms 50 Hz min. between poles 2.000 Vrms 50 Hz min. between terminals and frame * Electrical life at full load : - silver contacts (A) : 20.000 cycles - gold plated brass contacts (LD) : 50.000 cycles * Low level or mechanical life : 100.000 cycles MATERIALS * Case and cover : PBT * Actuator : brass, nickel plated * Bushing : brass, nickel plated * Contacts A : silver LD : brass, gold plated APEM GENERAL SPECIFICATIONS * Operating temperature : -40C to +85C www.apem.com A-55 21000N series Low profile toggle switches Overview 21 SERIES A N Terminals and bushings 1 2 Straight PC terminals, threaded bushing Straight PC terminals, plain bushing 3 4 Single pole Double pole Electrical functions 6 9 7 8 2 Finish Contact materials A LD Number of poles Blank Bright chrome finish G Matt black finish on bushing, actuator and hardware. Silver Brass, gold plated ON ON MOM ON ON OFF OFF OFF - ON ON MOM MOM MOM Version N For all models. Sealing Blank Epoxy sealed terminals standard K Sealing by O-ring ABOUT THIS SERIES On the following pages, you will find successively : - model structure of switches - options in the same order as in above chart Dimensions : first dimensions are in mm while inches are shown as bracketted numbers. Mounting accessories : standard hardware supplied with all models with threaded bushing : 2 hex nuts 8 mm (.314) across flats. Standard and special hardware available are presented in section I. Packaging unit : 50 pieces for SP models, 25 pieces for DP. A-56 www.apem.com APEM 21000N series Low profile toggle switches * Epoxy sealed terminals standard * 1 and 2 pole configurations A MODEL STRUCTURE 11.50 (.452) 6.75 (.265) EPOXY 6.75 (.265) 10.16 (.400) 0.50 (.019) 11.50 (.452) 10.16 (.400) 11.00 (.433) 22 III EPOXY O6.25 (.246 DIA) 0.60 (.023) 10.16 (.400) APEM 11.30 (.444) www.apem.com 5.08 (.200) 10.16 (.400) O1.10 (.043 DIA) 10.16 (.400) 3.60 (.141) ON ON ON OFF ON MOM OFF MOM ON OFF MOM ON - MOM O3.00 (.118 DIA) 21236N 21239N 21237N 21238N 21232N 5.08 (.200) 5.08 (.200) 17.00 (.669) I II 10.16 (.400) 0.60 (.023) 2.54 (.100) 7.00 (.275) I 1-2 O1.10 (.043 DIA) 2.54 (.100) 5.08 (.200) Plain bushing - single pole 10.16 (.400) 10.16 (.400) 10.16 (.400) II 0.50 (.019) EPOXY 5.08 (.200) 6.75 (.265) 0.60 (.023) 11.50 (.452) 0.60 (.023) 10.16 (.400) 22 III O6.35-40UNS (1/4-40UNS) III 2-3 11.30 (.444) 17.00 (.669) 3.60 (.141) ON ON ON OFF ON MOM OFF MOM ON OFF MOM ON - MOM 5.08 (.200) I II O3.00 (.118 DIA) 21146N 21149N 21147N 21148N 21142N I 1-2 4-5 2.54 (.100) 2.54 (.100) 7.00 (.275) II O1.10 (.043 DIA) 0.60 (.023) 10.16 (.400) Threaded bushing - double pole 10.16 (.400) 5.08 (.200) O6.35-40UNS (1/4-40UNS) III 2-3 5-6 10.16 (.400) 0.50 (.019) III 21.00 (.826) ON ON ON OFF ON MOM OFF MOM ON OFF MOM ON - MOM O3.00 (.118 DIA) 21136N 21139N 21137N 21138N 21132N 11.00 (.433) I II 11.30 (.444) 17.00 (.669) 3.60 (.141) I 1-2 22 II 2.54 (.100) 7.00 (.275) III 2-3 0.60 (.023) Threaded bushing - single pole A-57 21000N series Low profile toggle switches 7.00 (.275) 11.30 (.444) 17.00 (.669) 2.54 (.100) 11.50 (.452) 6.75 (.265) 10.16 (.400) EPOXY 10.16 (.400) O6.25 (.246 DIA) O1.10 (.043 DIA) 0.60 (.023) 10.16 (.400) PANEL CUT-OUT 0.60 (.023) 10.16 (.400) 22 III 10.16 (.400) ON ON ON OFF ON MOM OFF MOM ON OFF MOM ON - MOM 21.00 (.826) I II 5.08 (.200) 5.08 (.200) 5.08 (.200) A I 1-2 4-5 3.60 (.141) 21246N 21249N 21247N 21248N 21242N II O3.00 (.118 DIA) III 2-3 5-6 0.50 (.019) Plain bushing - double pole 3.00Maxi (.118MAX) 4.10 (.161) O6.50 (.255 DIA) 7.80 (.307) PCB MOUNTING POSITIONS AND CONNECTIONS 1 Bottom view 2.3 2 III 1 2 3 4 5.6 5 Function 6 Function 9 Function 7 Function 8 Function 2 A-58 www.apem.com ON ON MOM ON ON 1 1.2 2 4 5 6 II 3 4 4.5 6 OFF OFF OFF - I 3 5 6 ON ON MOM MOM MOM APEM 21000N series Low profile toggle switches CONTACT MATERIALS A LD Silver Brass, gold plated A FINISH Blank Bright chrome finish on actuator, nickel plating for bushing and hardware. G Matt black finish on bushing, actuator and hardware SEALING Epoxy sealed terminals are standard. Blank No sealing except standard. 1 Bushing internally sealed by one O-ring (version without washer U360). Protects the switch against water and dust. 2.8 Maxi (.110 MAX) K O-ring APEM www.apem.com A-59