ST series Miniature toggle switches Distinctive features and specifications Dry circuit through power ratings. Ultra-rugged construction SPDT & DPDT models with numerous options. PC and panel mount models. A ELECTRICAL SPECIFICATIONS MATERIALS Case : Diallyphthalate (DAP), Max. current/voltage rating with resistive load : color blue - gold over nickel plated brass contacts : 0.4VA - 20V Max. Actuator : Brass, bright nickel or - coin silver contacts: 6A 125VAC, 3A 250VAC, 7A 30VDC chrome plated. Initial contact resistance: 3 milliohms max. at 3VDC, 0.1 Amp. Insulation resistance: 2,000 M mi n. between terminals & case Bushing: nickel plated brass ground. Strap: stainless steel Dielectric strength: 2,000 VAC for 1 minute between terminals & Contacts case ground. B: Gold Electrical life: 100,000 cycles at full load for ST1-1 and ST2-1, all other models 40,000 cycles Q: Coin silver G: Gold over silver Terminal seal: epoxy GENERAL SPECIFICATIONS AGENCY APPROVAL Operating temperature : -30C to +85C Availability: All models with coin silver contacts (Q) only. Marking:: To order switches marked UL use UL prefix for series designation. For CSA marking, complete appropriate box on ordering format. APEM www.apem.comST series Miniature toggle switches Overview E Actuators Terminations Sealing SERIES E Epoxy K Standard Z Solder lug ST1- Single Pole C Printed circuit board UL1 S.P. UL Model F1 Flatted V30 Straight w/bracket, ST2- Double Pole F3 Sm Flatted non-crimped UL2 D.P. UL Model V31 Straight w/bracket, T4 Long round A crimped Electrical Functions Bushing Contact Material M Standard 1/4 thdd. 1 ON NONE ON B Gold H Splashproof 1/4 thdd. Q Coin Silver 2 ON OFF ON Y Long 1/4 thdd. G Gold over Silver 6 ON ON ON M4 15/32 thdd. FUNCTION 6: DOUBLE POLE ONLY Agency approval No approval /CSA CSA Approval (Q contact material only) Note: for UL, Select UL1 or UL2 series above 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