Littelfuse provides a broad portfolio of protection, control and sensing products. Our offering includes fuses, protection relays, disconnect switches, surge protective devices, temperature sensors. These products safeguard equipment from damage and personnel from injury due to electrical faults, while reducing costs and minimizing downtime.
Active termination resistor for PROFIBUS and RS-485 bus systems - redundant power supply - routing of the supply voltage via DIN rail connector - electrical isolation - switchable termination - integrated programming interface