Specifications

Presence Sensing Safety Devices
POC Type 4 Safety Light Curtains
2-28
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Publication S117-CA001A-EN-P
GuardShield Safe 4
General Principles
2-Opto-electronics
Safety Switches Operator
Interface
Logic Power
R
Description Safety Outputs Auxiliary Outputs Terminals Reset Type Power Supply Cat. Page No. Cat. No.
Single-Function Safety Relays for 2 N.C. Contact Switch
MSR127RP 3 N.O. 1 N.C.
Removable
(Screw)
Monitored Manual 24V AC/DC 5-26
440R-N23135
MSR127TP 3 N.O. 1 N.C.
Removable
(Screw)
Auto./Manual 24V AC/DC 5-26
440R-N23132
MSR126 2 N.O. None Fixed Auto./Manual 24V AC/DC 5-24
440R-N23117
Modular Safety Relays
MSR210P Base
2 N.C. only
2 N.O.
1 N.C. and 2 PNP
Solid State
Removable
Auto./Manual or
Monitored Manual
24V DC from the
base unit
5-82
440R-H23176
MSR220P Input
Module
— — Removable — 24V DC 5-86
440R-H23178
MSR310P Base
MSR300 Series
Output Modules
3 PNP Solid State Removable
Auto./Manual
Monitored Manual
24V DC 5-102
440R-W23219
MSR320P Input
Module
— 2 PNP Solid State Removable —
24V DC from the
base unit
5-106
440R-W23218
Muting Modules
MSR22LM 2 N.O. 1 N.C. Removable Auto./Manual 24V DC 5-48
440R-P23071
MSR42 (requires
optical interface to
configure
445L-AF6150
2 PNP
2 PNP,
configurable
Removable
Auto./manual or
manual monitored
24V DC 5-52
440R-P226AGS-NNR
Product Selection
Standard System
Protected Height
[mm (in.)]
14 mm (0.55 in.)
Number of Beams
30 mm (1.18 in.)
Number of Beams Pair Weight [kg (lbs)]
Cat. No.
14 mm (0.55 in.) 30 mm (1.18 in.)
120 (4.7) 16 8 1.0 (2.2) 445L-P4L0120YD 445L-P4S0120YD
240 (9.4) 32 16 1.4 (3.1)
445L-P4L0240YD
445L-P4S0240YD
360 (14.2) 48 94 1.8 (4.0) 445L-P4L0360YD 445L-P4S0360YD
480 (19.9) 64 94 2.2 (4.9)
445L-P4L0480YD 445L-P4S0480YD
600 (23.6) 80 94 2.6 (5.7) 445L-P4L0600YD
445L-P4S0600YD
720 (28.3) 96 94 3.0 (6.6) 445L-P4L0720YD 445L-P4S0720YD
840 (33.1) 112 94 3.5 (7.7) 445L-P4L0840YD 445L-P4S0840YD
960 (37.8) 128 94 4.0 (8.8)
445L-P4L0960YD
445L-P4S0960YD
1080 (42.5) 144 94 4.0 (8.8) 445L-P4L1080YD 445L-P4S1080YD
1200 (47.2) 160 94 4.5 (9.9) 445L-P4L1200YD
445L-P4S1200YD
1320 (52.0) 176 94 5.0 (11.0) 445L-P4L1320YD 445L-P4S1320YD
1440 (56.7) 172 94 5.5 (12.1) 445L-P4L1440YD 445L-P4S1440YD
1560 (61.4) 188 102 6.0 (13.2)
445L-P4L1560YD 445L-P4S1560YD
1680 (66.1) 204 102 6.5 (14.3) 445L-P4L1680YD 445L-P4S1680YD
1800(70.9) 220 110 7.0 (15.4)
445L-P4L1800YD 445L-P4S1800YD
1920 (75.6) 236 118 7.5 (16.5) 445L-P4L1920YD 445L-P4S1920YD
Note: The cat. nos. listed above are pair cat. nos., to specify a transmitter or receiver only, replace the "P" in the cat. no. with a "T" for transmitter or an "R" for
receiver.
Required Logic Interfaces
The Allen-Bradley Guardmaster GuardShield Safe 4 safety light curtains are offered in 14 mm and 30 mm resolutions, are ordered as pairs—
transmitter and receiver—and are shipped under one cat. no. Each GuardShield Safe 4 pair is shipped with standard mounting brackets. After
selecting the appropriate Safe 4 protected height and resolution, ensure that the appropriate cordsets, interfaces, and accessories are
ordered.