SP491ES-L,IC TXRX RS485 FULL DUPLEX 14PDIP
SP4-DC110V,RELAY GEN PURPOSE 4PDT 10A 110V
SP4-DC12V,RELAY GEN PURPOSE 4PDT 10A 12V
SP4-DC24V,RELAY GEN PURPOSE 4PDT 10A 24V
SP4-DC32V,RELAY GEN PURPOSE 4PDT 10A 32V
SP4-DC36V,通用/工业继电器 RELAY POWER 10A 36VDC PLUG-IN
SP4-DC3V,通用/工业继电器 RELAY POWER 10A 3VDC PLUG-IN
SP4-DC48V,RELAY GEN PURPOSE 4PDT 10A 48V