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Standard GuardShield Safe4 with Integrated Laser Alignment System, 30 mm Resolution, 5...30 m (16.4...98.4 ft)
Range of Operation Catalog Numbers
Light Curtain Pair
Transmitter
445L-P4X0120YD
445L-T4X0120YD
445L-P4X0240YD
445L-T4X0240YD
445L-P4X0480YD
445L-T4X0480YD
445L-P4X0600YD
445L-T4X0600YD
445L-P4X0720YD
445L-T4X0720YD
445L-P4X0840YD
445L-T4X0840YD
445L-P4X1200YD
445L-T4X1200YD
445L-P4X1440YD
445L-T4X1440YD
GuardShield Safe 4 PAC (Perimeter)
Light Curtain Pair
Transmitter
445L-P4S2500YD
445L-T4S2500YD
445L-P4S3400YD
445L-T4S3400YD
445L-P4S4120YD
445L-T4S4120YD
Catalog Number Configurator
445L-
R
Resolution
Receiver
[mm (in.)]
445L-R4X0120YD
30 (1.18)
445L-R4X0240YD
30 (1.18)
445L-R4X0480YD
30 (1.18)
445L-R4X0600YD
30 (1.18)
445L-R4X0720YD
30 (1.18)
445L-R4X0840YD
30 (1.18)
445L-R4X1200YD
30 (1.18)
445L-R4X1440YD
30 (1.18)
Number of
Receiver
Beams
445L-R4S2500YD
2
445L-R4S2500YD
3
445L-R4S4120YD
4
P
4
S
0720
S = 30 mm resolution, 0...18 m range
X = 30 mm resolution, 5...30 m range
L = 14 mm, 0...9 m range
Category Type 4
P = Pair; T = Transmitter; R = Receiver
Bulletin Number
Original instructions
GuardShield™ Safe 4 Safety Light Curtain User Manual
Protective Heights
[mm (in.)]
Response Time
120 (4.7)
7.9 ms
240 (9.5)
10.5 ms
480 (18.9)
15.8 ms
600 (23.6)
18.5 ms
720 (28.4)
21.1 ms
840 (33.1)
23.8 ms
1200 (47.2)
31.6 ms
1440 (56.7)
37 ms
Protective Heights
[mm (in.)]
Response Time
600 (23.6)
10.5 ms
840 (33.0)
13.2 ms
960 (37.8)
15.8 ms
Y
D
Connector Option
D = Standard M12
Environmental Rating IP65
Protective Height (mm)—POC Beam Spacing—PAC
0120
0240
0600
0960
1320
0360
0720
1080
1440
0480
0840
1200
1560
Range
Weight per pair
[m (ft.)]
(kg)
5 (16.4)...30 (98.4)
1.9
5 (16.4)...30 (98.4)
2.2
5 (16.4)...30 (98.4)
3.0
5 (16.4)...30 (98.4)
3.4
5 (16.4)...30 (98.4)
4.0
5 (16.4)...30 (98.4)
4.4
5 (16.4)...30 (98.4)
5.9
5 (16.4)...30 (98.4)
6.7
Range
Weight per pair
[m (ft.)]
(kg)
5 (16.4)...30 (98.4)
3.0
5 (16.4)...30 (98.4)
3.9
5 (16.4)...30 (98.4)
4.2
1680
2500
1800
3400
1920
4120
21
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