Recessed base for analog sensors ZP700 / ZX800 series. Made of ABS plastic with stainless steel terminals for the connection of cables up to 2.5 mm². It allows the insertion of any sensor of the ZP700 / ZX800 series. It has automatic locking device. Anchoring system with threaded ring. Dimensions: Ø138 mm. (Outside diameter) / Ø116 mm. (Internal diameter / Threaded ring) x 38 mm.