Iboco T1 / T1-E / TDN Series Wire Duct Fill Capacity Chart


Iboco T1 / T1-E / TDN Series Wire Duct Fill Capacity Chart

Recommended Maximum Number of Wires to Be Used per Wiring Duct (MTW)

BASED ON 60% FILL CAPACITY

Nominal Duct Size	12 AWG	14 AWG		16 AWG	18 AWG	22 AWG
INSULATION THICKNESS
	1/32 0D-.158	3/64 OD-.165	1/32 OD-.139	1/32 OD-.125	1/32 OD-.113	1/64 OD-.065
½ x 5/8 ½ x 1	7 12	6 11	9 16	11 20	14 24	43 74
1 x 1 1 x 1½ 1 x 2¼ 1 x 3 1 x 4	22 31 45 59 72	21 28 40 53 66	29 39 57 75 93	36 48 71 92 115	44 59 85 113 141	134 180 261 341 426
1½ x 1½ 1½ x 2¼ 1½ x 3 1½ x 4	51 77 102 125	46 70 92 113	65 98 130 159	81 121 160 197	99 148 196 241	299 449 593 729
2¼ x 1½ 2¼ x 2¼ 2¼ x 3 2¼ x 4	78 114 156 194	70 103 141 176	99 146 199 247	123 180 246 306	150 221 302 375	453 667 912 1132
3 x 1½ 3 x 2¼ 3 x 3 3 x 4 3 x 5	105 159 214 267 309	95 144 193 242 283	134 203 272 341 399	165 251 337 421 493	203 307 412 515 604	612 928 1246 1558 1826
4 x 1½ 4 x 2¼ 4 x 3 4 x 4 4 x 5	132 201 270 336 415	120 182 244 305 381	169 256 344 429 536	208 316 425 531 663	255 387 520 650 812	771 1171 1573 1963 2455
6 x 4	512	464	653	807	988	2987

Duct-System Base Perforation According to DIN 43659

The base perforation of the cable duct series T1 and T1E allows mounting on the panel with DUCTFIX R6 or R4 or on metal mounting rails.

The recess bosses in the base of duct series T1 and T1e permit rapid mounting of components CL, AP2 and SEP-E inside the cable duct.

All dimensions shown are in millimeters.
For conversion to inches see below.
(225.4 millimeters=1 inch)

Millimeters=inches		Millimeters=inches
4.5	.177	50	1.969
6.5	.256	60	2.363
8	.315	80	3.150
14	.551	100	3.397
15	.591
25	.984
40	1.575