S21N - Cable Tray

50 x 50 x 3000 mm – ø4 mm

Meas. in mm	S20	S20N	S21	S21N	S22	S22N	S121	S123
A:	27	27	50	50	75	75	30	31
A1:	33	33	58	58	83	83	36	39
B:	30	30	50	50	75	75	50	95
B1:	44	44	66	66	91	91	64	111

Coupling set:
S41 [4 x S90M 4 x S87 2 x S41B]	S40B	S41B	S87	S42
S90	S15
Installation with screws:			A:	B:	C:	D:
S47 (A) X=20 mm	S157 (D) X=15 mm	S45M (A,D) X=20 mm	S45 (A,D) X=20 mm	S80 (A) X=20 mm A=130 mm B=120 mm	S81 (A) X=20 mm A=300 mm B=120 mm
S71 Ceiling suspension A=250/500/750 mm	S72 Extension for ceiling suspension A=1000 mm	S73 Ceiling suspension A=1000 mm	S14	S14BD Detectable
Supplements:
S85 Separating plate	S362 Grounding Clamp	S363 Split Bolt Connector	S19 Bolt cutter	S119 Bolt cutter

S21N – Cable Tray