242 g8p pcb relay compact, low-cost 30-a power relay for pc board or panel-mounted applications compact, yet capable of switching up to 30-a loads. complies with ul873 and ul508 column a spacings (1/8? through air, 1/4? over surface). ul class f insulation standard. withstands of up to 6,000 v under 1.2 ? 50 ?? s impulse wave or ring wave. a selection of contact forms: spdt and spst- no. quick-connect terminals versions ideal for pc board and panel mounting. flanged mounting available. ideal for home and industrial appliances, hvac (heating, ventilating, and air conditioning), and many other applications. ordering information note: when ordering, add the rated coil voltage to the model number example: g8p-1ap 12 vdc model number legend rohs compliant refer to pages 16 to 17 for details. rc classification contact form enclosure ratings mounting style terminals open unsealed fully sealed pcb mounting pcb spst-no g8p-1ap g8p-1a2p G8P-1A4P spdt g8p-1cp g8p-1c2p g8p-1c4p quick-connect and pcb spst-no g8p-1atp g8p-1a2tp g8p-1a4tp spdt g8p-1ctp g8p-1c2tp g8p-1c4tp flanged mounting quick-connect spst-no --- g8p-1a2t-f --- spdt --- g8p-1c2t-f --- rated coil voltage g8p - - vdc 12 3 4 5 6 1. number of poles 1: 1 pole 2. contact form a: spst-no c: spdt 3. enclosure ratings none: open 2: unsealed 4: fully-sealed 4. terminals p: straight pcb for contacts and coil t: quick-connect (#250 terminals for contacts and #187 terminals for coil) tp: quick-connect (#250 terminals) and straight pcb for contacts, and straight pcb for coil 5. mounting none: pcb mounting f: flanged mounting 6. rated coil voltage 5, 9, 12, 24, 48, 110 other rated coil voltages available.
243 g8p g8p specifications coil ratings note: the rated current and coil resistance are measured at a coil temperature of 23c with tolerances of 10%. contact ratings note: no contact/nc contact characteristics note: the data shown above are initial values. rated voltage 5 vdc 9 vdc 12 vdc 24 vdc 48 vdc 110 vdc rated current 185 ma 93 ma 77 ma 36 ma 19 ma 9 ma coil resistance 27 ? 97 ? 155 ? 660 ? 2,480 ? 12,400 ? must operate voltage 75% max. of rated voltage must release voltage 10% min. of rated voltage max. voltage 120% of rated voltage power consumption approx. 900 mw item spst-no spdt load resistive load (cos ? = 1) rated load 30 a at 250 vac; 20 a at 28 vdc 20 a/10 a (see note.) at 250 vac; 20 a/10 a (see note.) at 28 vdc contact material ag alloy (cd free) rated carry current 30 a 20 a/10 a (see note.) max. switching voltage 250 vac, 28 vdc max. switching current ac: 30 a, dc: 20 a ac: 20 a/10 a, dc: 20 a/10 a (see note.) max. switching capacity 7,500 va, 560 w 5,000/2,500 va, 560/280 w (see note.) contact resistance 100 m ? max. operate time 15 ms max. release time 10 ms max. max. operating frequency mechanical: 18,000 operations/hr electrical: 360 operations /hr (under rated load) insulation resistance 100 m ? min. (at 500 vdc) dielectric strength 2,500 vac, 50/60 hz for 1 min between coil and contacts 1,500 vac, 50/60 hz for 1 min between contacts of same polarity impulse withstand voltage 6,000 v (1.2 / 50 s) between coil and contacts vibration resistance destruction: 10 to 55 to 10 hz, 0.825-mm single amplitude (1.65-mm double amplitude) for 2 hours malfunction: 10 to 55 to 10 hz, 0.825-mm single amplitude (1.65-mm double amplitude) for 5 minutes shock resistance destruction: 1,000m/s 2 (approx. 100g) malfunction: 100 m/s 2 (approx. 10g) endurance mechanical: 10,000,000 operation min. (at 18,000 operations/hr) electrical: 100,000 operati ons min. (at rated load) ambient temperature -55 to 105c, cold coil condition (with no icing) -55 to 85c, hot coil conditi on (hot start) (with no icing) ambient humidity operating: 5% to 85% weight g8p-1cp: approx. 21 g, g8p-1ctp: approx. 24 g g8p-1c4p: approx. 28 g, g8p-1c4tp: approx. 31 g
244 g8p g8p approved standards ul (file no. e41643)/csa (file no. lr34815-101) engineering data type contact form coil ratings contact ratings g8p-1a spst-no 5 to 110 vdc 30 a, 277 vac (g.p./res.) 30 a, 250 vac, 100 k ops. (res.) 20 a, 120-240 vac, 70c, 100 k ops. (g.p./res.) 20 a, 28 vdc (res.) 20 a, 240 vac, 105c, 100 k ops. (res.) 1 hp, 125-250 vac 2 hp, 250 vac a300 pilot duty 12fla/72lra, 250 vac, 100 k ops. 20 fla/96 lra, 125 vac, 100 k ops. 5 a, 250 vac (tungsten) 20 a, 120-277 vac (ballast) g8p-1c spdt 5 to 110 vdc 30 a/30 a, 250 vac (res.) 30 a/30 a, 277 vac, 40c, 100 k opns (no) and 50 k opns (nc) 20 a/15 a, 120-240 vac, 105c, 100 k ops. (res.) 20 a/10 a, 120-240 vac, 70c, 100 k ops. (g.p./res.) 20 a/10 a, 28 vdc (res.) 1/2 hp/ 1/2 hp, 125 vac, 100 k ops. 2 hp/ 1/2 hp, 250 vac 1 hp/ 1/4 hp, 125 vac b150 pilot duty 5 a/3 a, 250 vac (tungsten) 6 a/3 a, 277 vac (ballast) service life (x10 3 operations) service life (x10 3 operations) load current (a) load current (a) rated operating current (a) rated operating current (a) rated operating voltage (v) rated operating voltage (v) maximum switching capacity spst-no spdt endurance spst-no spdt
245 g8p g8p dimensions note: all units are in millimeters unless otherwise indicated. open types 1.1 ? 0.1 dia. 2.1 ? 0.2 dia. terminal arrangement/ internal connections (bottom view) mounting holes (bottom view) note: pin #4 is omitted on g8p-1ap g8p-1cp/1ap 1.1 ? 0.1 dia. 2.1 ? 0.2 dia. terminal arrangement/ internal connections (bottom view) mounting holes (bottom view) g8p-1ctp/1atp #250 quick connect note: pin #4 is omitted on g8p-1atp
246 g8p g8p fully-sealed types/unsealed types 1.1 ? 0.1 dia. 2.1 ? 0.2 dia. terminal arrangement/ internal connections (bottom view) mounting holes (bottom view) note: pin #4 is omitted on G8P-1A4P/1a2p g8p-1c4p/1a4p/1c2p/1a2p 1.1 ? 0.1 dia. 2.1 ? 0.2 dia. terminal arrangement/ internal connections (bottom view) mounting holes (bottom view) note: pin #4 is omitted on g8p-1a4tp/1a2tp g8p-1c4tp/1a4tp/1c2tp/1a2tp #250 quick connect
247 g8p g8p flange mounting types note: allow air circulation within the sealed ty pe g8p by removing the knock off nib from the cover after soldering and cleaning is c om- plete. precautions recommended soldering condition pre-heating 120c maximum within 120seconds. soldering 265c maximum within 6secnods. terminal arrangement/internal connections (bottom view) mounting holes (bottom view) note: pin #4 is omitted on g8p-1a2t-f g8p-1c2t-f/1a2t-f #250 quick connect #187 quick connect all dimensions shown are in millimeters. to convert millimeters into inches, multiply by 0.03937. to convert grams into ounces, multiply by 0.03527. cat. no. k108-e1-03
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