...-MC-B2 5.4 dia. Pre-wired Models (2 m) PVC (oil-resistant) NO Brown: +V Black: Output Blue: 0 V E2E-C05S01-WC-C1 2M *1 *2 *3 E2E-C05S01-WC-B1 2M *1 *2 *3 NC E2E-C05S01-WC-C2 2M *1 *2 E2E-C05S...https://www.ia.omron.com/data_pdf/cat/e2e_d115-e1_9_5_csm1012586.pdf