Comus-CA253-SMD-DPCO-2-Key-Arm-Disarm-Switch-Proximity-Sensor-100W-2A-60-Comus-CA253-A-surface-mounting-arm-disarm-switch-that-uses-two-unique-keys-for-actuation-The-switch-has-reed-based-magnetic-interference-protection-&-is-suitable-for-applications-such-as-alarm-systems-appliance-switching-product-automation-safety-door-guards-etc-Comus-CA253-SMD-2A-60-Key-Switch-Proximity-Sensor