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SERIES 24 LOCK-OUT RELAYS
Selecting a Series 24 Lock-Out Relay: 1.  Select type of LOR (Manual Reset, Electric Reset or Self Reset). 2.  Fill out appropriate ordering matrix. 3.  When selecting Trip and Reset Coils use information from tables below. 4.  Contact factory for custom features and nonstandard configurations. Manual Reset LOR Model 78 = LOR Trip Coil (See Page 47) A = Coil A B = Coil B C  = Coil C D = Coil D E  = Coil E F   = Coil F G  =  Coil G H = Coil H K = Coil K 03 = 3 05 = 5 08 = 8 10 = 10 No. of Decks Electric Reset LOR/ER Model 78 = LOR Trip Coil (See Page 47) A = Coil A B = Coil B C  = Coil C D = Coil D E  = Coil E F   = Coil F G  =  Coil G H = Coil H K = Coil K No. of Decks 3 = 3 5 = 5 8 = 8 (10 Consult Factory) Reset Coil A = 24VDC C = 48VDC D = 125VDC F   =  250VDC 2 = Std. Trip LOR/ER 3 = Hi-Spd. Trip LOR/ER Configuration ORDERING INFORMATION Self Reset  LOR/SR Model 78 = LOR Trip Coil D, E, F, G Available for Std.  Trip LOR/SR D, E, F Available for Hi-Spd.  Trip LOR/SR No. of Decks 3 = 3 5 = 5 7 = 7 (time delay units only) 8 = 8 (instant reset units only) Reset Coil D = 125VDC 4 = Std. Trip, Instant Reset, LOR/SR 5 = Std. Trip, Time Delay Reset, LOR/SR 6 = Hi-Spd. Trip, Instant Reset, LOR/SR 7 = Hi-Spd. Trip, Time Delay Reset, LOR/SR Configuration 78 78              D 78 LOR RESPONSE TIMES* 10 20 30     40     50               20     40     60     80     100     120     140     160     180     200     220     240     260     280     300 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 COIL  A COIL  B COIL  A COIL  B COIL  F COIL  H COIL  D COIL  E COIL  C COIL  C DC VOLTS COIL  D COIL  E COIL  K COIL  G COIL  F Time to Close Normally Open Contacts 2 4 5 6 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 2 4 2 6 2 8 0 DC VOLTAGE APPLIED TO COIL 12 11 10 9 8 7 6 5 4 3 2 1 LOR CURRENT Voltage Characteristics Of The Trip Coils *For AC Applications refer to Trip Coil Voltage Data on page 47