SNA/B/C series safety light curtain

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characteristic：

◆Complete specifications and models, convenient installation, and simple wiring；
◆Comprehensive self inspection function；
◆Strong resistance to electromagnetic and optical interference；
◆Strong vibration resistance, superior waterproof and dustproof performance；
◆Equipped with a controller to provide dual relay signal output, optional dual NPN/PNP signal output；
◆LED indicates working and fault status；
◆Configurable S-type external controller provides double-sided protection；
◆Dual PNP output with security monitoring (NPN output customizable) (SNC).

Technical parameters:

series	Aseries	B/Cseries
protective length	0~3000mm	0~8000mm(standard), 5~40000mm(Extra long: B-series)
protection height	Optical axis spacing× (Number of beams -1)
Beam pitch	20mm, 40mm, 80mm
check the accuracy	30mm, 50mm, 100mm
Working power supply	DC12V~24V
Working current	<200mA
LOAD	<200mA
response time	<10ms
Diagnostic Coverage	>99%
Mean time between dangerous failures	120a
protection grade	IP65
operation temperature	–10°C ~ +55°C
ambient humidity	20°C, RH ≤ 85%
Anti light interference	10000Lux (incident angle≥ 5°)
Anti vibration	frequency:10~55Hz, amplitude:0.35mm
Impact resistance	15g, 16ms, X, Y, Z axes, 1000 times per axis

Selection Table:

Beam pitch?20mm				Beam pitch40mm			Beam pitch80mm
light beam	specifications	H	L	specifications	H	L	specifications	H	L
2	?	?	?	?	?	?	SNA0280	80	225
4	?	?	?	SNA0440	120	225	SNA0480	240	385
6	SNA0620	100	185	SNA0640	200	305	SNA0680	400	545
8	SNA0820	140	225	SNA0840	280	385	SNA0880	560	705
10	SNA1020	180	265	SNA1040	360	465	SNA1080	720	865
12	SNA1220	220	305	SNA1240	440	545	SNA1280	880	1025
14	SNA1420	260	345	SNA1440	520	625	SNA1480	1040	1185
16	SNA1620	300	385	SNA1640	600	705	SNA1680	1200	1345
18	SNA1820	340	425	SNA1840	680	785	SNA1880	1360	1505
20	SNA2020	380	465	SNA2040	760	865	SNA2080	1520	1665
22	SNA2220	420	505	SNA2240	840	945	?	?	?
24	SNA2420	460	545	SNA2440	920	1025	?	?	?
26	SNA2620	500	585	SNA2640	1000	1105	?	?	?
28	SNA2820	540	625	SNA2840	1080	1185	?	?	?
30	SNA3020	580	665	SNA3040	1160	1265	?	?	?
32	SNA3220	620	705	SNA3240	1240	1345	?	?	?
34	SNA3420	660	745	SNA3440	1320	1425	?	?	?
36	SNA3620	700	785	SNA3640	1400	1505	?	?	?
40	SNA4020	780	865	SNA4040	1560	1665	?	?	?
44	SNA4420	860	945	SNA4440	1720	1825	?	?	?
48	SNA4820	940	1025	SNA4840	1880	1985	?	?	?
52	SNA5220	1020	1105	SNA5240	2040	2145	?	?	?
56	SNA5620	1100	1185	SNA5640	2200	2305	?	?	?
60	SNA6020	1180	1265	SNA6040	2360	2465	?	?	?
64	SNA6420	1260	1345	SNA6440	2520	2625	?	?	?
68	SNA6820	1340	1425	SNA6840	2680	2785	?	?	?
72	SNA7220	1420	1505	SNA7240	2840	2945	?	?	?

Note: The exterior dimensions and models of the B series are the same as those of the A series; The C series has a 20mm spacing of 8 beams, a 40mm spacing of 4 beams, and an 80mm spacing of 2 beams. The rest are the same as the A series.

Wiring diagram: