1.ThedierentlockingdevicesaccordingtoISO14119
Locking devices for dangerous machinery guards are subject to ISO 14119. There are three component
technologies:
2. Comparative technologies
Associated locking devices
for guards: ISO 14119
4
Product Type Level
of
coding
Method
of
mounting
Possibility of assembly Direct
control of
movement
Agro
compa-
tible
Summary Hid-
den
Em-
bedded
roller switch 1 None Tamper-
proof
screws
or
Remo-
vable
screw
No Yes No Yes No
hinge switch 1 none Yes Yes No Yes No
key switch 2 low Subject
to condi-
tions
No No Yes No
reed switch 3 or 4 low Yes Yes No No low to
high
ACOTOM process 4 low to
medium
Yes Yes Yes Yes high
induction sensor 3 low Yes No No Subject to
conditions
No
transponder sensor 4 low to
medium
Yes No No Subject to
conditions
No
RFID SENSOR 4 high Yes No No Subject to
conditions
No
Notes: The sensor equipped with the process ACOTOM3 is the only one that can be embedded in the
door and in the frame, even if the material is stainless steel or aluminum. This makes the sensor totally
invisible. Several forms of boxes are available, including an INOX M30 IP 69K version.
The sensor with the process ACOTOM which is the only one that has a magnetic hold up to 4 Kg: this
is the BOSTER.
Since 2006, some of our sensors have a screw cover for invisible mounting and additional protection.
Technologies Device Power switch Sensor
Roller Hinge key Reed ACOTOM RFID
1 Mechanical X X X
2 Magnetic X X
3 Induction or RFID X
Standard
ISO 14119
Type 1 1 2 3
4
4 4