The 55100 is a miniature flange mounting hall effect sensor 25.5mm (1.004”) x 11.00m (0.433”) and only 3.00mm (0.118”) high with a choice of digital or programmable analog outputs. It is available as three-wire (voltage output) or two-wire (current output) versions. It’s case design enables screw or adhesive mounting and is capable of switching up to 24 Vdc and 20mA. It comes with a range of sensitivity and cable length options