DPS9 SERIES PUSHWHEEL SWITCHES FEATURES .315 (8mm) wide pushwheel switches with extra large visible readout characters . Bi-directional snap action detent pushbutton mechanism. Black housing and drum with white printing. Gangable front mounting models with spacers and side covers. Gold wiping action contacts. P.C. board options include solderable lands. DPS9 SPECIFICATIONS MATERIALS Body: PPO Panel mounting hole: Height 1.300 (33mm) PC board: FR 4 DIN 40802 Width .315 (8mm) IEC 249-2, Contact Installed depth with p.c. board: surface gold over Short 1.535 (39mm) nickel on copper Long 1.968 (50mm) Insertion from front yes Sliding contact: Gold over nickel Insertion from rear no on copper alloy CODES STANDARD COLORS Code positions marking Housing,Drum,Printing 111 Decimal 10 0-9 see truth tables 2 = black 3 = white 2,2,3 131 BCD 10 0-9 see truth tables 137 BCD comp 10 0-9 see truth tables 141 BCD + comp 10 0-9 see truth tables 301 Hexadecimal 16 0-9, A-F(0-15) see truth tables 307 Hexadec comp 16 0-9, A-F(0-15) see truth tables T 400 change-over 10 +,-,+,-,etc.. see truth tables ELECTRICAL DATA Operating voltage: 40 V max. Contact load, static: 1 A max. Other special features are available upon Contact load, dynamic: 100 mA max. request including: Contact resistance (type AK): less than 100 mOhm Factory or customer set stops (10 digit models) TECHNICAL DATA L.E.D. illumination (transparent drum) Operating temperature range: -20C to 80C Red digits Electric life, min. switching cycles greater than 1,000,000 Actuation force, approx (oz.): 16 Decimal point Weight, approx. (grams): 6.5 Special codes or printing Character ht: 10 digit - .268 (6.8mm) 16 digit - .169 (4.3mm) Gray housing Audible click yes See sockets at end of Pushwheel section. Vibration DIN IEC 68, parts 2-6 yes Shock DIN 40046, part 7 yes APEM, 63 NECK ROAD, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info apem.com T1 SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICEDPS9 SERIES PUSHWHEEL SWITCHES TRUTH TABLES CODE 131 CODE 137 CODE 301 CODE 400 CODE 307 BCD BCD COMP. HEXADECIMAL CHANGE-OVER HEXADEC. COMP. C1 2 4 8 C1 2 4 8 CA+ A- 12 48 C C1 2 4 8 0 0 0 0 + 1 1 - 1 1 2 2 + 2 2 3 3 3 - 3 4 4 4 + 4 5 5 5 5 - 6 6 + 6 6 7 7 - 7 7 8 8 8 + 8 9 9 9 - 9 A A B B CODE 111 CODE 141 C C DECIMAL BCD + COMP. D D C 1 2 4812 48 C 0 1 2345 6789 E E 0 0 F F 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 n = number of decades MECHANICAL OUTLINE WITH PANEL CUT-OUT & MOUNTING Dimensions in brackets apply when DPS910PB2 side covers are used. T PIN CONNECTIONS 131 +1 2 C 8 4 - 137 +1 2 C 8 4 - The switching mode is shorting - i.e. - even during 141 + 2 42 C 8 11 84 - actuation, at least one 301 +1 2 C 8 4 - output is connected to AK 307 +1 2 C 8 4 - input C. 400 +C A- A+ - 111 01 23 C 4 56 78 9 111bl + C 012 3456 789 - Pitch .079 (2mm) T2 APEM, 63 NECK ROAD, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info apem.com SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE