Through/Ground (Earth) Conductor/Shield (Screen) and 2 2 Terminal Blocks 4 mm / AWG 12, 4 16 Series 281 2 2 2 0.08 4 mm AWG 28 12 0.08 4 mm AWG 28 12 0.08 4 mm AWG 28 12 800 V/8 kV/3 600 V, 20 A U 800 V/8 kV/3 600 V, 20 A U 800 V/8 kV/3 600 V, 20 A U 32 A 600 V, 15 A 2 32 A 600 V, 15 A 2 26 A 600 V, 15 A 2 Terminal block width 6 mm / 0.236 in Terminal block width 6 mm / 0.236 in Terminal block width 6 mm / 0.236 in L 9 10 mm / 0.37 in L 9 10 mm / 0.37 in L 9 10 mm / 0.37 in U2KfNDaHJq: .-4 U2KfNDaHJq: .4 UY2KfNDaHJq: .4 * * * < 36 mm /1.42 in > < 37 mm /1.46 in > < 50 mm /1.97 in > < 59 mm /2.32 in > < 73,5 mm /2.89 in > < 86 mm /3.39 in > Item Pack. unit Item Pack. unit Item Pack. unit No. pcs No. pcs No. pcs 2-conductor through terminal blocks 3-conductor through terminal blocks 4-conductor through terminal blocks grey 281-901 50 grey 281-681 50 grey 281-652 50 blue 281-904 50 blue 281-684 50 blue 281-654 50 orange 281-902 50 orange 281-678 50 orange 281-653 50 red 281-903 50 red 281-679 50 red 281-663 50 black 281-905 50 black 281-685 50 black 281-664 50 yellow 281-906 50 yellow 281-686 50 yellow 281-668 50 light grey 281-992 50 light grey 281-993 50 light grey 281-994 50 4 4 4 2-conductor ground (earth) terminal blocks 3-conductor ground (earth) terminal blocks 4-conductor ground (earth) terminal blocks green-yellow 281-907 50 green-yellow 281-687 50 green-yellow 281-657 50 green-yellow 281-907/999-950 50 green-yellow 281-687/999-950 50 green-yellow 281-657/999-950 50 4 4 4 4-conductor shield (screen) terminal block white 281-658 50 Other terminal blocks with the same shape Other terminal blocks with the same shape Other terminal blocks with the same shape disconnect 281-912 page 7.12 disconnect 281-683 page 7.12 disconnect 281-659 page 7.12 carrier term. block 281-916 page 7.34 carrier term. block 281-610 page 7.34 disc., test a. meas. 281-666 page 7.10 diode 281-915/...-... page 7.58 diode 281-673/...-... page 7.58 carrier term. block 281-656 page 7.34 diode 281-665/...-... page 7.58 Accessories Series 281 Appropriate marking system WMB/WSB/WFB (see section 14) End and intermediate plate, 2.5 mm/0.098 in thick End and intermediate plate, 2.5 mm/0.098 in thick End and intermediate plate, 2.5 mm/0.098 in thick orange 281-329 100 (4 x 25) orange 281-326 100 (4 x 25) orange 281-335 100 (4 x 25) grey 281-328 100 (4 x 25) grey 281-324 100 (4 x 25) grey 281-334 100 (4 x 25) light grey 281-349 100 (4 x 25) light grey 281-355 100 (4 x 25) light grey 281-345 100 (4 x 25) Separator, oversized, 2 mm /0.079 in thick Separator, oversized, 2 mm /0.079 in thick Separator, oversized, 2 mm /0.079 in thick orange 281-331 100 (4 x 25) orange 281-346 100 (4 x 25) orange 281-339 100 (4 x 25) grey 281-330 100 (4 x 25) grey 281-344 100 (4 x 25) grey 281-338 100 (4 x 25) light grey 281-350 100 (4 x 25) light grey 281-356 100 (4 x 25) light grey 281-347 100 (4 x 25) Insulation stop , 5 pcs /strip Insulation stop , 5 pcs /strip Insulation stop , 5 pcs /strip white 281-470 200 strips white 281-470 200 strips white 281-470 200 strips light grey 281-471 200 strips light grey 281-471 200 strips light grey 281-471 200 strips dark grey 281-472 200 strips dark grey 281-472 200 strips dark grey 281-472 200 strips Adjacent jumper, insulated, I 32 A, 26 A Adjacent jumper, insulated, I 32 A, 26 A Adjacent jumper, insulated, I 32 A, 26 A N 4 N 4 N 4 grey 281-402 200 (8 x 25) grey 281-402 200 (8 x 25) grey 281-402 200 (8 x 25) yell.-green 281-422 200 (8 x 25) yell.-green 281-422 200 (8 x 25) yell.-green 281-422 200 (8 x 25) Staggered jumper , insulated, I 32 A, 26 A Staggered jumper , insulated, I 32 A, 26 A Staggered jumper , insulated, I 32 A, 26 A N 4 N 4 N 4 width 6 mm/0.236 in width 6 mm/0.236 in width 6 mm/0.236 in from 1 to 2 781-452 100 (4 x 25) from 1 to 2 781-452 100 (4 x 25) from 1 to 2 781-452 100 (4 x 25) from 1 to 3 781-453 100 (4 x 25) from 1 to 3 781-453 100 (4 x 25) from 1 to 3 781-453 100 (4 x 25) from 1 to 4 781-454 100 (4 x 25) from 1 to 4 781-454 100 (4 x 25) from 1 to 4 781-454 100 (4 x 25) from 1 to 5 781-455 50 (2 x 25) from 1 to 5 781-455 50 (2 x 25) from 1 to 5 781-455 50 (2 x 25) from 1 to 6 781-456 50 (2 x 25) from 1 to 6 781-456 50 (2 x 25) from 1 to 6 781-456 50 (2 x 25) Protective warning marker, comp type jumper bar, Protective warning marker, comp type jumper bar, Protective warning marker, comp type jumper bar, test plug adapter, etc. (see right page) test plug adapter, etc. (see right page) test plug adapter, etc. (see right page) * For further approvals with corresponding ratings see section 15. 29 mm / < > 1.14 in 29 mm / < > 1.14 in 29 mm / < > 1.14 in