由其分销商提供的 Schneider Electric XPSMCMRO0004 的描述。
Expansion module, Modicon MCM, 4 safety relay outputs, with backplane connection, screw
RELAY OUTPUT MODULE, 4 O/P, SCREW; SVHC: No SVHC (15-Jan-2019)
Schneider Electric Modicon MCM XPSMCMRO0004 - XPSMCMRO0004
4 SAFETY RELAY OUTPUTS EXP SPRING TERM