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Pushbutton Options and Accessories Sealed Terminal and Wire Lead Options OPTION -E and -EW FEATURES • 1/4, 1/2, and 1 Amp • Limit, Overtravel, or Panel Seal • Butt or Wiping Contact • Normally Open or Normally Closed • Momentary or Push/Pull • Series 23, 30, 39 and 46 Option -EW, Potted Base & 6" Wire Leads Option -E Epoxy-Sealed Terminals Specifications Rating Criteria Pushbutton Switches Make and Break Current Rating: See page for standard part number Contact Resistance: 25 milliohms maximum on a new switch. Less than 4 milliohms per inch of wire for wire lead option styles. Insulation Resistance: 1,000 megohms minimum between mutually insulated parts Voltage Breakdown: 1,000 Vac minimum between mutually insulated parts Materials and Finishes Potting Sleeve (Series 39): Thermoset Plastic Wire Leads: #26AWG, (.99mm diameter) insulated Teflon, Copper stranded wire, per MlL-W-16878,Type E. Ends are stripped 0.250" (6.35) and solder dipped. For other specifications, see Page References. Standard Part Number Red Button 23-1 30-1 30-15 30-17 RED (25,58) 30-16 RED (25,58) 30-251 RED 30-252 RED 30-32 RED (22,76) 30-6 30-601 RED 39-1* –––– 39-12* 39-101 39-351 RED 39-352 RED* 39-601 RED 39-701*** 39-702*** 46-101 RED 46-102 RED 46-110 RED 46-111 RED 46-150 RED 46-151 RED 46-200 RED 46-201 RED 46-270 RED 46-271 RED Standard Part Number Black Button Choices of Suffix Length Behind Panel In inches (and millimeters) -EW Style Standard Switch Body & Terminals 23-4 30-3 30-37 30-17 BLK -E -E, -EW -E, -EW -E, -EW 0.665 (16,89) –––– 0.592 (15,04) 0.645 (16,38) 0.679 (17,25) 0.728 (18,49) 0.958 (24,33) 1.007 30-16 BLK -E, -EW 0.958 (24,33) 30-251 BLK 30-252 BLK 30-32 BLK -E, -EW -E, -EW -E, -EW 0.632 (16,05) 0.685 (17,40) 0.645 (16,38) 0.700 (17,78) 0.867 (22,02) 0.896 30-2 30-601 BLK 39-3* 39-2 39-24* –––– 39-351 BLK 39-352 BLK* 39-601 BLK –––– –––– 46-101 BLK 46-102 BLK 46-110 BLK 46-111 BLK 46-150 BLK 46-151 BLK 46-200 BLK 46-201 BLK 46-270 BLK 46-271 BLK -E, -EW -E, -EW -EW** -E,- EW -EW** -EW** -EW** -E, -EW -EW* -EW** -E, -EW -E, -EW -E, -EW -E, -EW -E, -EW -E, -EW -E, -EW -E -E -E -E 0.605 (15,37) 0.592 (15,04) 0.315 (8,00) 0.490 (12,45) 0.455 (11,56) 0.650 (16,51) 0.350 (8,89) 0.529 (13,44) 0.315 (8,00) 0.800 (20,32) 0.510 (12,95) 0.890 (22,61) 0.890 (22,61) 0.890 (22,61) 0.890 (22,61) 0.957 (24,31) 0.957 (24,31) 0.921 (23,39) 0.921 (23,39) 0.957 (24,31) 0.957 (24,31) 1.007 0.640 (16,26) 0.645 (16,38) 0.440 (11,18) 0.575 (14,61) 0.575 (14,61) 0.775 (19,69) 0.450 (11,43) 0.630 (16,00) 0.440 (11,18) 0.925 (23,50) 0.750 (19,05) 0.957 (24,31) 0.957 (24,31) 0.957 (24,31) 0.957 (24,31) 1.024 (26,01) 1.024 (26,01) –––– –––– –––– –––– *Epoxy potting sleeve enlarges the diameter of the -EW style to 0.300 (7,62). **Sealed terminal (-E) option is not necessary; terminals have sealed construction. ***Natural Color Button †Adjustable from 1.214 (30,84) to 1.334 (33,88) dependent on button height, see switch pages. Pushbutton Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 60