hrdb x x x x ? 1 - 12 v dc ? 1 -? a - +/-1% ? 0 - 0.1 ... 10 s ? 2 - 24 v ac ? 2 - blank - +/-5% ? 1 - 1 ... 100 s ? 3 - 24 v dc ? 2 - 10 ... 1000 s ? 4 - 120 v ac ? 3 - ? 3 - 0.1 ... 10 m ? 6 - 230 v ac ? 4 - 1 ... 100 m s1 = initiate switch l = timed load utl = untimed load no = normally open c = common, transfer contact note: a knob, or terminals 4 & 5 are only included on adjustable units. r t is used when external adjustment is ordered. relay contacts are isolated. dashed lines are internal connections. the untimed load is optional. low voltage products & systems 5.58 accessories description the hrdb series combines an electromechanical relay output with microcontroller timing circuitry. the hrdb offers 12 to 230 v operation in five ranges and factory fixed, external, or onboard adjustable time delays with a repeat accuracy of +/-0.5%. the isolated output contact rating allows for direct operation of heavy loads such as compressors, pumps, blower motors, heaters, etc. the hrdb is ideal for oem applications where cost is a factor. operation input voltage must be applied before and during timing. upon closure of the initiate switch, the output relay energizes. the time delay begins when the initiate switch is opened. the output remains energized during timing. at the end of the time delay, the output de-energizes. the output will energize if the initiate switch is closed when input voltage is applied. reset: reclosing the initiate switch during timing resets the time delay. loss of input voltage resets the time delay and output. see accessory pages for specifications. hrdbgem 10.03.05 30 a spdt n.o. isolated output contacts 12 ... 230 v operation in 5 ranges delays from 100 ms ...100 m in 5 ranges +/-0.5% repeat accuracy fixed, external, or onboard adjustment approvals: delay on break (release) hrdb power-time time delay relay connection example p/n: function mounting bracket p/n: p1023-6 female quick connect p/ns : p1015-64 (awg 14/16) p1015-13 (awg 10/12) quick connect to screw adaptor p/n: p1015-18 external adjust potentiometer p/ns: p1004-95 (fig a) p1004-95-x (fig b) versa-knob p/n: p0700-7 din rail adaptor p/n: p1023-20 din rail p/ns: 017322005 (steel) c103pm (al) v = voltage l = load s1 = initiate switch td = time delay r = reset t = incomplete time delay = undefined time series input adjustment time toler ance time delay* fixed onboard knob external adjust hrdb421 fixed ? hrdb41a0.5s * if fixed delay is selected, insert delay [ 0.1 ? 1000 ] followed by ( s ) sec. or [ 0.1 ... 100 ] ( m ) min. b a delay on break ordering table
technical data delay on break (release) hrdb power-time time delay relay low voltage products & systems 5.59 mechanical view hrdbgen 10.03.05 external resistance vs time delay inches (millimeters) onboard adjust detail replaces terminals if ordered time delay output protection mechanical environmental input type microcontroller circuitry range 100 ms ... 100 m in 5 adjustable ranges or fixed repeat accuracy +/-0.5 % or 20 ms, whi chever is greater tolerance (factory calibration) +/-1%, +/-5% reset time 150 ms initiate time 20 ms time delay vs. temperature & voltage +/-2% voltage 12 or 24 v dc; 24, 120, or 230 v ac tolerance 12 v dc & 24 v dc -15% ... +20% 24 ... 230 v ac -20% ... +10% line frequency 50 ... 60 hz power consumption ac 4 va; dc 2 w type electromechanical relay form spdt, isolated ratings: spdt-n.o. spdt-n.c. general purpose 125/240 v ac 30 a 15 a resistive 125/240 v ac 30 a 15 a 28 v dc 20 a 10 a motor load 125 v ac 1 hp* 1/4 hp** 240 v ac 2 hp** 1 hp** life mechanical -- 1 x 10 6 ; electrical -- 1 x 10 5 , *3 x 10 4 , **6,000 surge ieee c62.41-1991 level a circuitry e ncapsulated dielectric breakdown 2000 v rms terminals to mounting surface insulation resistance 100 m ? polarity dc units are reverse polarity protected mounting surface mount with one #10 (m5 x 0.8) screw package 3 x 2 x 1.5 in. (76.7 x 51.3 x 38.1mm) termination 0.25 in. (6.35 mm) male quick connect terminals operating/storage temperature -40c ... +60c/-40c ... +85c humidity 95% relative, non-condensing weight ? 3.9 oz (111 g)
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