E2E-C04S12-WC-C1 E2E-C04S12-WC-B1 E2E-S04S12-WC-C1 E2E-S04S12-WC-B1 E2E-C04S12-WC-C1-2 E2E-C04S12-WC-B1-2 근접 스위치 센서
