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Allen Bradley 440N-Z21U16H Safety Switch Sensaguard
MODEL 440N-Z21U16H
$407.40 Each
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Width
18 (Dia.)mm
Range
Sensaguard
Length
67.06mm
IP rating
IP69K
Housing colour
Red
Dimensions
18 (Dia.) x 67.06 mm
Switching distance
15 mm
Series
440N
Actuator included
Yes
Housing material
Plastic
Safety category
4
Supply voltage
24V DC
Actuator type
Coded
Sensor principle
RFID
Product Details
SensaGuard 440N Cylindrical Non-Contact Switch
The SensaGuard Non-Contact Switch is PLe, SIL 3 and Cat 4 rated and is intended for use with sliding, hinge or lift-off machine guard doors. These safety switches are based on RFID (Radio Frequency IDentification) technology for coding and inductive technology for sensing. Combined with a large sensing range for optimum operation and tolerance to misalignment, these non-contact switches are a cost-effective solution to a wide range of industrial safety applications.
No dedicated controller required for its RFID coding security
Switches can be connected in series with other devices (e.g. Light Curtains, E-stops, interlock switches)
PLe, SIL 3, Cat 4 rating maintained with multiple units connected in series
Can be connected to standard safety relays, SmartGuards and safety I/O blocks
They provide three different types of PNP output including one auxiliary PNP
Equipped with an LED to indicate the device status and any faults
IP69K environmental rating
Note
Stainless steel version suitable for use in harsh environments.
Standards
IEC60947-5-3, IEC 61508, EN954
SKU: 5720568
Pressure switch
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