由其分销商提供的 Beckhoff KL1889 的描述。
Bus Terminal, 16-channel digital input, 24 V DC, 3 ms, ground switching
Buy the Beckhoff KL1889 Terminal/Connector - an industrial wiring component providing reliable electrical connections in control panels. Features robust construction, easy installation, and standard mounting. The Beckhoff KL1889 is a direct replacement for existing installations.