Bernstein AG Magnetic Non-Contact Safety Switch, 24V dc, Nylon 66 Housing, NO/NC, M12

Different types of coded magnetic switches
Manipulation safety by multi-coding
Redundance by NO and NC contacts
Cannot be operated with conventional magnets
3, 6 and 9 m cable or connector versions
Sturdy plastic enclosures
Switching distances 3 or 4 mm, depending on type
NO contact and NC contact combined for connection to magnetic controller

Temperature range -5°C to +70°C