1235 dimensions are shown for reference purposes only. dimensions are in inches over (millimeters) unless otherwise specified. specifications and availability subject to change. www.tycoelectronics.com technical support: refer to inside back cover. agastat catalog 1308242 issued 3-03 (pdf rev 4-04) scb/scc series specification grade discrete plug-in time delay relay on-delay, off-delay and interval timing modes 13 timing ranges from 0.1 sec. to 60 min. 10a dpdt output contacts knob, fixed or external timing adjustment. rated for pilot duty premium components file e60363 file lr51332 file e60363 (scc only) timing modes on-delay, off-delay and interval. timing specifications timing ranges: 6 to 180 cycles; 0.1 to 3 / 0.1 to 10 / 0.33 to 10 / 1 to 30 / 4 to 120 sec.; 0.33 to 10 / 1 to 30 / 2 to 60 min.; 0.33 to 10 hr. (all are +5%, ?% of maximum values). timing adjustment: knob or fixed time (internal fixed resistor) ?all models; customer supplied external potentiometer or resistor ?on-delay and interval models only. accuracy: repeat accuracy: 0.5% 0.004 sec. overall accuracy: 2% max. reset time: 25 ms. relay operate time: off-delay mode: 30 ms; interval mode: 20 ms.. relay release time: on-delay mode only: 15 ms. contact data @ 25 c arrangements: 2 form c (dpdt). rating: 10a @ 28vdc or 120vac, resistive; 1/3 hp @ 120/240vac; 345va. same polarity. expected mechanical life: 10 million operations. expected electrical life: 500,000 operations, min., at rated resistive load. initial dielectric strength between terminals and case: 1,000vac plus twice the nominal voltage for one minute. outline dimensions wiring diagrams (bottom views) mechanical data mounting/termination: scb: ul recognized. optional 8- or 11-pin octal-type sockets may be ordered separately. scc: 8- or 11-pin octal type sockets supplied with timer. (must be used to qualify as "ul listed" device.) weight: scb: 5.3 oz. (149g) approx.; scc: 7.5 oz. (210g) approx. environmental data temperature range: storage: scb and scc: -40 c to +85 c. operating: scb: -30 c to +65 c; scc: -30 c to +50 c. input data @ 25 c voltage: see ordering information section for details. power requirement: 3w, max. transient protection: non-repetitive transients of the following magni- tudes will not cause spurious operation of affect function and accuracy. operating voltage <0.1 ms <1 ms all except 12 & 24 3,000v 2,500 12 & 24 consult factory users should thoroughly review the technical data before selecting a product part number. it is recommended that user also seek out the pertinent approvals files of the agencies/laboratories and review them to ensure the product meets the requirements for a given application. ordering information (all "x's" must be included to complete part number) authorized distributors are likely to stock the following: none at present. scb | series scb series scc discrete industrial timer rx | | | | | | | | mounting series scb rx = 8- or 11-pin socket (order separately) mounting series scc la = 8-pin socket p/n bcsa08sc for operating mode 01 or 03 with knob adjust or fixed time. lc = 11-pin socket p/n bcsa11sc for operating mode 02; or 01 or 03 with external potentiometer or resistor. 2xx | | | | | output 2xx = dpdt relay a | | | | | | | | | | | | | operating voltage (+10%, ?5%) a = 120vac, 50/60 hz. / 120vdc b = 240vac, 50/60 hz. e = 24vac, 50/60 hz. / 24vdc f = 48vac, 50/60 hz. / 48vdc q = 12vdc a | timing range a =0 .1 to 3 sec. b = 0.5 to 15 sec. c = 1 to 30 sec. d = 2 to 60 sec. e = 4 to 120 sec. f = 6 to 180 sec. g = 10 to 300 sec. i = 2 to 60 min. k = 3 to 180 cycles l = 0.33 to 10 min. m = 0.5 to 15 min. n = 1 to 30 min. p = 0.1 to 10 min. xa | | | | | | | | | | | | | timing adjustment xa = knob adjust xb = external potentiometer or resistor (operating modes 1 and 3 only). xf =fixed times specify time delay in seconds per the following examples: xf9.000 = 9 sec. xf99.00 = 99 sec. xf999.0 = 9999 sec. xf1000 = 1000 sec. 1.97 (50) 1.97 (50) .70 (18) 3.25 (83) off-delay on-delay & interval on-delay & interval fixed or knob fixed or knob external potentiomer adjust adjust or resistor adjust insulated, shielded two- conductor cable similar to belden 8719, 8720 or 8769 required for leads longer than 6 inches. max. permissble length is 50 feet. 01 | operating mode 01 = on-delay 02 = off-delay 03 = interval
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