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Rockwell Automation SensaGuard 440N-Z21SS2 Series

Rockwell Automation SensaGuard 440N-Z21SS2 Series
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2
Protection
Dimensions [mm (in.)]
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: Unit failure. See Diagnostic
section on page 4.
“Status/Diag” LED flashes green: Safety inputs off.
“Status/Diag” LED flashes amber: Sensor is approaching
max. sensing distance. (-N and -N9 models only)
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•lb)
Short-circuit Incorporated
Current Limitation Incorporated
Overload Incorporated
False Pulse Incorporated
Transient Noise Incorporated
Reverse Polarity Incorporated
Overvoltage Incorporated
Thermal Shutdown/Restart Incorporated
Electrical Life
10 x 10
6
24.99
(0.984)
88.14
(3.47)
10.66
(0.42)
7.11
(0.28)
6.78
(0.267)
4.57
(0.18)
Ø5.08
(Ø0.2)
4.57
(0.18)
68.31
(2.689)
18.54
(0.73)
72.9
(2.87)
77.98
(3.07)
20.65
(0.813)
24.99
(0.984)
88.14
(3.47)
20.65
(0.813)
4.57
(0.18)
18.54
(0.73)
10.67
(0.42)
13.41
(0.528)
9.96
(0.392)
QD
CONNECTOR
VERSION
M12 x 1
¯ 9.7
(¯ 0.38)
4.57
(0.18)
Ø5.08
(Ø0.2)
4.57
(0.18)
77.98
(3.07)
62.53
(2.462)
57.96
(2.282)
82.55
(3.25)

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