NBN8-18GM50-E2是一款性能卓越的电感式接近开关，其主要生产厂商为Pepperl+Fuchs, Inc。该接近开关采用先进的电磁感应原理，能够在不与被测物体进行机械接触的情况下，精准检测金属物体的接近，有效避免了对被测物体的磨损和损伤。其感应距离为50mm，能够满足多种工业场景下的检测需求。

在价格方面，根据DigiKey的报价，单个NBN8-18GM50-E2的含税价格为925.49元人民币，随着采购数量的增加，单价会有所降低。此外，上海双旭电子有限公司等供应商也提供该产品的销售。

The NBN8-18GM50-E2 is an outstanding inductive proximity switch, mainly produced by Pepperl+Fuchs, Inc. Utilizing advanced electromagnetic induction principles, it can accurately detect the proximity of metal objects without any mechanical contact with the target object, effectively avoiding wear and damage to the object being measured. With a sensing distance of 50mm, it can meet the detection requirements in various industrial scenarios.

In terms of pricing, according to DigiKey s quotation, the price of a single NBN8-18GM50-E2 is 925.49 RMB, including tax, and the unit price will decrease as the purchase quantity increases. In addition, suppliers such as Shanghai Shuangxu Electronics Co., Ltd. also offer this product.