800 series Snap-action momentary pushbutton switches Distinctive features and specifications qq Panel and PC mount models qq Snap-in panel mounting version qq Tactile feedback B ELECTRICAL SPECIFICATIONS MATERIALS Max. current/voltage rating with resistive load : Case : DAP - gold over nickel plated brass contacts : 0.4VA - 20V max. Actuator : polyamide, glass - coin silver contacts : 6A 125VAC, 3A 250VAC, 7A 30VDC filled Initial contact resistance : 20 m max. Bushing : brass, nickel plated Insulation resistance : 2,000 M min. between terminals & case ground. Strap : stainless steel Dielectric strength : 1,500 VAC for 1 minute between terminals & case Bracket : tin plated steel or brass ground. Contacts Electrical life : 60.000 cycles at full load B: Gold Q : Coin Silver Terminal seal : epoxy GENERAL SPECIFICATIONS AGENCY APPROVAL Total travel : 0.9mm (.035) Actuation force: Single pole: 290+/- 75g Double pole: 550+/- 75g Availability: All models with coin Operating temperature : -30C to +85C silver contacts (Q) only. Soldering : 300C, 3 sec. max. Marking:: To order switches marked UL, complete appropriate box on ordering format. APEM www.apem.com800 series Snap-action momentary pushbutton switches SERIES Bushing Contact material B Gold 810 Single pole M Standard 1/4 threaded Q Coin Silver 820 Double pole M1 Short 1/4 threaded S Non-threaded B Termination Actuators Z Solder lug K Standard C Printed circuit board K1 Short A-1 Horizontal K2 Medium V30 Straight w/bracket Bezel & cap Bezel color Cap color Agency approval (None) (None) (None) No approval J81 Snap-in 2 Black 2 Black (B contact material only) /UL UL Approval (Q contact material only) 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 bracketed numbers. Sealing boots are available to protect the switches against dust and water. They are presented in section H. Mounting accessories : standard hardware supplied with all models with 6,35 (1/4) threaded bushing : 2 - 5/16 hex nuts , 1 locking ring and 1 lockwasher. Standard and special hardware available are presented in section I. Packaging unit : 25 pieces for double pole 50 pieces for single pole NOTICE : please note that not all combinations of above numbers are available. Refer to the following pages for further information. www.apem.com APEM