miniatu r e pcb power relay hg4 5 1 0 features 20 a sw it ch in g capacity wit hst an d in r u sh cu rre nt of 60 a 10 k v s ur ge vo lt age b et wee n coi l and c o n t a cts typical applications air conditioners heaters and refrigeration control microwave oven contact rating form 1 form a (h) 20 a, 250 v ac resistive u l /csa r a ting coil data coil voltage code nominal voltage ( vdc) must operate voltage max. ( vdc) must release voltage min. ( vdc) power consumption resistance ( w ) 10% 005 0 06 0 12 5 6 12 40 0. 9 w 160 3.5 4. 2 8. 4 0.5 0. 6 1. 2 contact data material initial contact resistance service life mechanical agcdo 5 0 m w max. at 1a, 6vdc 5 x 10 6 ops. 10 5 ops. electrical ordering designation example: hg4 51 0 / 012 - h 1 c model coil voltage code contact form h: 1 form a version contact material c: agcdo 1: sealed characteristics operate time release time insulation resistance dielectric strength shock resistance vibration resistance ambient temperature weight 15 ms. max. 10 ms. max. 1000 m w , at 500 vdc, 50%rh 2 0 00 v rms, 1 min. between coil and contacts 1000 v rms, 1 min. between open contacts 20 g, 11ms. functional; 100g, destructive da 1.5mm, 10 - 55 hz - 40 o c to 55 o c 42 g, app r ox. h g451 0 1/2 8 mm c re e pa ge dist anc e form 1 form a (h) 20 a, 2 20 v ac resistive m ax . s wit ch in g po we r ma x. sw it chi ng v ol ta ge m ax . s wi tc hi ng cu rr en t 5 0 00 va 2 50 va c 20 a 0 24 2 4 64 0 16 .8 2. 4 26. 4 m ax . a llo wab l e v oltage ( vdc) 5. 5 6. 5 13 .2 27 . 8 s ur ge v ol tage 1 0, 00 0 v , b et we en co il an d con ta cts 48 256 0 33 .6 4. 8 52 . 8 0 48
hg4 51 0 reference curve overall dimensions, mounting holes and wiring diagram (mm) overall dimensions mounting holes (bottom v iew) wiring diagram notes 1. all parameters, unless otherwise specified, are measured at ambient temperature 23oc. 2. custom-made services available with operational quantity. please let us know your special requirements. 3. specifications subject to change without prior notice. hg4 51 0 2/2 max. switching capacity switching current (a) 100 50 10 5 1 0. 5 0. 1 1 3 5 710 30 50 100 500 1000 switching voltage (v) life expectancy operations (x 10 3 ) 5000 1000 500 300 100 50 10 0 2 4 6 8 10 12 14 16 18 20 22 switching current (a)
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