COMITRONIC - BTI
AMX3
Polyvalent coded contactless safety switch
Monitors guard doors opering on dangerous machines
Stand alone sensor : no need to use a safety relais to reach PLd/ SIL2
PROCESS ACOTOM 3 ® :
• The safety switch that achieves PLd SIL2 without a safety relay thanks to
integrated self-monitoring
• The versatile safety switch for more safety, potential-free dry contact out-
puts 2A/48V + auxiliary line
• Can be decoded through a steel plate up to 6mm thick
the sensor can be protected (embedded in the machine structure)
• Very low hysteresis
• 2 million operations at full load 2A guarantee
Over 1 million safety switch produced to date :
• Serie installation possible without PL regression
• Double mounting bracket to ease installation
• Diagnosis via LED and auxiliary line depending on the status of the two contacts
• PA6 or stainless steel housing
• PA6 : IP68 / SS316L stainless steel : IP69K
• 3/6/12 meter cable connection & MKT (Pigtail connection)
Security level
(according to ISO 13849-1)
Cat 3 PL=d without Safety Relay
(up to PLe, Cat 4 with Safety Relay)
Supply voltage 24VAC/DC
Safety contact 1 NO contact 2A/48V redundant (2 serial
contacts)
Auxiliary contact 1 NC (PNP 250mA)
Operating temperature -25°C to +60°C
Detection distance Sao = 10 mm (assured activation distance)
Sar = 15 mm (assured breaking distance)
Material / IP PA6 : IP68 / SS316L : IP69K
Connection PUR cable
LED White = door closed
ISO13849-1
Spanner, tam-
per-proof stain-
less steel screws
& washers
supplied
5008891