
ASM GmbH MAN-PRAS-EX-E-13 9
www.asm-sensor.com
Torque Mounting method Material Torque
[Nm]
M2,5 screws for mounting brackets (PRAS2,
PRAS3) – 0.8
M3 screws for mounting ange (PRAS3) – 1.2
M8 screws (PRAS5) – <20
POSIROT®EX
Instruction Manual
• Optional to the locking clip an ATEX approved M12 connector /
socket can be used, which can removed only with special tools.
• Cables must be xed rmly and protected against damage.
• Protect cables against UV radiation.
• Do not turn the M12 connector insert.
• A separate cord grip is recommended.
Mechanical information
• Do not mount the sensor in dust condition.
• Avoid dust deposit.
• Do not expose the sensor to shocks, the housings have been
tested with low impact energy (DIN EN 61241-0).
PRAS2EX-M12A Impact energy 4J
PRAS2EX-M12R Impact energy 4J
PRAS3EX-M12A Impact energy 4J
PRAS3EX-M12R Impact energy 4J
PRAS5EX-M12A Impact energy 4J
PRAS5EX-M12R Impact energy 4J
PRAS5EX-V-M12A Impact energy 4J
PRAS5EX-V-M12R Impact energy 4J
• Do not expose the sensor to shocks or any kind of impacts.
• Tightening torque – see following table.
Torque of the xing screws
Mechanical information for PRAS3EX
• Mount the sensor mechanical strainless
• Use shaft couplings resp. torque arms (e.g. exible ones) to avoid
misalignment errors.
• Use electrically conductive shafts/torque arms.
• Provide protection devices to avoid blocking of sensor by strange
parts falling into the working area.
• The max. number of revolutions is 1000 1/min (1000 RPM)
Removal
Remove sensor only in de-energized condition.
Mounting
(continuation)