Protection; Dimensions; Mode Of Operation; Status Indicators - Allen-Bradley SensaGuard 440N-Z21SS2H-AS Installation Instructions Manual

Rectangular flat pack
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4
SensaGuard

Protection

Short-Circuit Protection
Current limitation
Overload Protection
False Pulse Protection
Transient Noise Protection
Reverse Polarity Protection
Overvoltage protection
Thermal shutdown/restart
Dimensions - mm (inches)
24.99
20.65
(0.984)
(0.813)
88.14
(3.47)

Mode of Operation

Status indicators:

"Status/Diag" LED illuminates Green - Door/Guard closed, safety outputs active.
"Status/Diag" LED illuminates Red: - Door/Guard open, safety outputs off.
"Status/Diag" LED flashes Red or Green: - Unit failure. See Diagnostic section below.
"Status/Diag" LED flashes Amber when Sensor is approaching max. sensing distance.

Mounting Information

Use non-removable screws, bolts, or nuts to mount the switch and actuator. Do not over torque the
mounting hardware.
Position the switch and actuator so they are aligned with each other.
Mount the switch and actuator to removable guard, door or gate. Keep the switch and actuator within
the sensing range shown in the sensing/misalignment curve.

Nut Torque Specification

Switch/Actuator: 2.26 N•M (20 in•lbs)
Minimum Distance Between Sensors
PN-114371 dir 10000182958 ver 00
TM
Installation Instructions
18.54
(0.73)
68.31
77.98
(3.07)
(2.689)
72.9
(2.87)
10.66
4.57
¯ 5.08
(0.42)
(0.18)
(¯ 0.2))
7.11
(0.28)
6.78
(0.267)
4.57
(0.18)
200.00mm
Incorporated
Incorporated
Incorporated
Incorporated
Incorporated
Incorporated
Incorporated
Incorporated
24.99
20.65
(0.984)
(0.813)
88.14
(3.47)
13.41
(0.528)
9.96
QD
(0.392)
CONNECTOR
VERSION
M12 x 1
¯ 9.7
(¯ 0.38)
18.54
(0.73)
10.67
(0.42)
4.57
(0.18)
57.96
82.55
(2.282)
(3.25)
62.53
(2.462)
77.98
(3.07)
4.57
¯ 5.08
(0.18)
(¯ 0.2)
4.57
(0.18)

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