Comus-MCS-137-Alum-Magnetic-Contact-Switch-Magnets-and-Brackets-Armoured-Cable-Comus-MCS-137-3-p-This-loop-type-normally-closed-magnetic-contact-switch-has-an-armoured-cable-and-is-supplied-with-a-fixing-bracket-The-switch-has-a-weather-resistant-aluminium-housing-and-is-suitable-for-use-under-harsh-conditions-in-both-commercial-and-industrial-applications-The-switch-is-supplied-with-a-matching-magnet-p-Comus-MCS-137-3-Aluminium-Switch-Magnet-Bracket-set-with-Armoured-cable