IT 40 series Mains pushbutton switches - 6000V dielectric strength Distinctive features and specifications Mains pushbutton switches for PC boards Highest dielectric 6 KV Latchdown mechanism B ELECTRICAL SPECIFICATIONS * Max. current/voltage rating with resistive load : see table below * Insulation resistance : 10.000 M min. at 500VDC * Dielectric strength : 6.000 Vrms 50 Hz min. (other components to be kept outside protection area A to preserve 6KV on PCB - see drawing on next page) * Electrical life at full load : 20.000 cycles CURRENT/VOLTAGE RATINGS Certified ratings IEC 65 NFC 92130 (L.C.I.E. certificate) 1,5/56A 250VAC 20.000 cycles Inrush current according to UL1054 TV3 250VAC 25.000 cycles MATERIALS * Case and cover : polyester UL VO * Plunger : polyamide 6-6 * Contacts : silver/nickel alloy (Ag/Ni) * Other molded parts in UL approved materials GENERAL SPECIFICATIONS * Mechanical life : 50.000 cycles min. * Operating temperature : -10C to +85C * Storage temperature : -30C to +85C * Total travel : 8 mm (.314) Dimensions : first dimensions are in mm while inches are shown as bracketted numbers. Packaging unit : 40 pieces B-108 www.apem.com APEM IT 40 series Mains pushbutton switches - 6000V dielectric strength * Double pole configurations PC LAYOUT 6 holes O 1,6 (.062) ON = 12.70 (.5) B4 4 = B3 = A2 2 10.16 (.4) A1 = O1.60 (.062DIA) OFF 17.78 (.7) 12.70 (.5) MODEL STRUCTURE B Distance from plunger center to PCB : 5,7 (.224) 6.00 (.236) 5.50 (.216) 3.30 (.129) 3.30 (.129) OFF Distance from plunger center to PCB : 7 (.275) 17.78 (.7) 12.70 (.48) 0.80x1.00 (.031x.039) 50.50 (1.988) 26.00 (1.023) 5.70 (.224) 30.20 (1.188) 5.50 (.216) 1.00 (.039) - 2.00 (.078) ON 13.40 (.527) IT4100100 ON - A2 B3 B4 12.70 (.5) 4.50 (.177) IT4100200 A1 6.50 (.255) OFF 17.00 (.669) 6.50 (.255) A 10.16 (.4) 7.00 (.275) 3.50 (.137) APEM www.apem.com B-109 IT 40 series Mains pushbutton switches - 6000V dielectric strength CAPS U1670 Round cap B-110 2.00 (.078) 7.00 (.275) 4.00 (.157) 12.50 (.492) B 12.30 (.484) U1680 Rectangular cap www.apem.com 10.50 (.413) Cap colours O12.00 (.472DIA) Replace "0" by number 1 2 3 4 5 6 7/1 9 blue black green grey yellow red white orange APEM