Specifications

Presence Sensing Safety Devices
PAC Type 4 Safety Light Curtains
2-61
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Publication S117-CA001A-EN-P
GuardShield PAC
GeneralPrinciples
2-Opto-electronics
Safety SwitchesOperator
Interface
LogicPower
R
Approximate Dimensions
Dimensions are shown in mm (in.). Dimensions are not intended to be used for installation purposes.
Safety Light Curtain
440L-P4A3400YD
440L-P4AL3400YD
1156 (45.51)
1156 (45.51)
1192 (47.00)
1192 (47.00)
Protective Height
Protective Height
810 (31.89)
810 (31.89)
40
40
(1.58)
(1.58)
20
20
(0.79)
(0.79)
75
75
(2.95)
(2.95)
42
42
(1.57)
(1.57)
52
52
(2.05)
(2.05)
11
11
(0.43)
(0.43)
40
40
(1.57)
(1.57)
80 (3.14)
80 (3.14)
min.
min.
63.5
63.5
(2.50)
(2.50)
1066 (42.00)
1066 (42.00)
400 (15.75)
400 (15.75)
Beam Location
Beam Location
Indicator
Indicator
440L-P4A3400YD consists of a pair
440L-P4A3400YD consists of a pair
440L-T4A3400YD transmitter & 440L-R4A3400YD Receiver
440L-T4A3400YD transmitter & 440L-R4A3400YD Receiver
Receiver
Receiver
Transmitter
Transmitter
400 (15.75)
400 (15.75)
1076 (42.36)
1112 (43.78)
Protective Height
810 (31.89)
40
(1.57)
42
(1.65)
20
(0.79)
75
(2.95)
52
(2.05)
11
(0.43)
80 (3.14)
min.
63.5
(2.50)
440L-R4A3400YD is shown
986 (38.82)
400 (15.75)
400 (15.75)
Beam Location
Indicator
440L-P4A3400YD consists of a pair
440L-T4A3400YD & 440L-R4A3400YD