1241 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) vtm1 series on-delay timing module on-delay timing mode reliable solid state timing circuitry. excellent transient protection. compact design. flame retardant, solvent resistant housing. file e60363 file lr33434 timing mode on-delay. timing specifications timing ranges: 0.5 to 10 / 3 to 60 sec.; 0.5 to 10 / 3 to 60 min. timing adjustment: external resistor or potentiometer. an external resistance of 1 megohm is required to obtain the maximum time for all ranges. to determine the actual resistance needed to obtain the required time delay, use the following formula: r t = ( ) x 1,000,000 ohms accuracy: repeat accuracy: 1% overall accuracy: 2% at r = 1 megohm. reset time: 100 ms, max., before time-out; 10 ms, max., after time-out. output switch data arrangement: solid state 1 form a (spst-no). rating: 1a, inductive, at nominal operating voltage. expected electrical life: 10,000,000 operations at rated load. outline dimensions wiring diagram mechanical data mounting: panel mount with one #8 screw. termination: 0.250 in (6.35) quick connect terminals. weight: 3 oz. (84g) approximately. environmental data temperature range: storage: -40 c to +85 c. operating: -40 c to +65 c. 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 authorized distributors are likely to stock the following: vtm1ecd vtm1edd initial dielectric strength between terminals and mounting: 3,000vac rms. between input and output: 1,500vac rms. t req - t min t max - t min input data @ 25 c voltage: 12 vac/vdc, 24vac/vdc, 120 vac/vdc. 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 12, 24 vac/vdc 860v* 208v* 120 vac/vdc 2,580v 2,150v* * min. source impedance of 100 ohm. 2.00 (50.8) 2.00 (50.8) .170 dia (4.32) accepts #8 screw .250 (6.35) x .032 (.813) quick connects 1.25 (31.8) .885 (22.5) load input voltage an external resistance of 1 megohm is required to obtain the maximum time for all ranges. to determine the actual resistance needed to obtain the required time delay, use the following formula: r t = ( ) x 1,000,000 ohms t req - t min t max - t min vtm1 a cd || | series vtm1 input voltage time range on-delay a = 120vac/vdc cd = 0.5 - 10 sec. timing module e = 24vac/vdc dd = 3 - 60 sec. q = 12vac/vdc fd = 0.5 - 10 min. gd = 3 - 60 min.
|
