Limit switch contact block, 1NC+1NO, slow-break, make before break. range of product: OsiSense XC – series name: standard format – product or component type: limit switch contact block – device short name: XE2N – associated body: ZCD26, ZCKJ6, ZCKJ6D, ZCKL6, ZCKM6, ZCKS6, ZCP26 – contacts type and composition: 1 NO + 1 NC – contact operation: slow-break, make before break.