Littelfuse Interface Modules

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Manufacturer = Littelfuse

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Number of Ports	Interface Type	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
Interface Modules RS-485:RS-232CONV.W/ CABLE& RS485-RS232 Littelfuse 1: Rp4.419.735 3In Stock	Mfr. Part No. RS485-RS232 Mouser Part No 576-RS485-RS232	Littelfuse	Interface Modules RS-485:RS-232CONV.W/ CABLE& Learn More about Littelfuse industrial communication control	Datasheet	3In Stock	Rp4.419.735 Rp4.162.157 Rp4.011.169 Rp3.920.724	Min.: 1 Mult.: 1	Converters	RS-232 to RS-485	2 Port	RS232/485			- 20 C	+ 50 C	RS485	Bulk
Interface Modules ON/OFF TIMING MODULE CIO-DN-P Littelfuse 1: Rp7.219.518 1In Stock	Mfr. Part No. CIO-DN-P Mouser Part No 576-CIO-DN-P	Littelfuse	Interface Modules ON/OFF TIMING MODULE	Datasheet	1In Stock	Rp7.219.518 Rp6.871.311 Rp6.622.172	Min.: 1 Mult.: 1	Communication Modules	DeviceNET		CAN	12 VAC	24 VAC	- 20 C	+ 70 C	CIO-DN	Bulk
Interface Modules RS-485:RS-232CONV.W/ CABLE& RS485-USB Littelfuse 1: Rp5.177.608 3In Stock	Mfr. Part No. RS485-USB Mouser Part No 576-RS485-USB	Littelfuse	Interface Modules RS-485:RS-232CONV.W/ CABLE& Learn More about Littelfuse industrial communication control	Datasheet	3In Stock	Rp5.177.608 Rp5.177.425	Min.: 1 Mult.: 1	Converters	USB to RS-485	2 Port	RS-485, USB			- 20 C	+ 50 C	RS485	Bulk
Interface Modules ON/OFF TIMING MODULE CIO-120-MB Littelfuse 1: Rp6.698.125 3In Stock	Mfr. Part No. CIO-120-MB Mouser Part No 576-CIO-120-MB	Littelfuse	Interface Modules ON/OFF TIMING MODULE	Datasheet	3In Stock	Rp6.698.125 View Rp6.415.780 Rp6.183.336	Min.: 1 Mult.: 1	Communication Modules	Modbus RTU		Modbus RTU	90 VAC	130 VAC	- 20 C	+ 70 C		Bulk
Interface Modules MODBUS CIO MODULE FOR USE WITH CIO-MB Littelfuse 1: Rp6.411.744 1Expected 19/10/2026	Mfr. Part No. CIO-MB Mouser Part No 576-CIO-MB	Littelfuse	Interface Modules MODBUS CIO MODULE FOR USE WITH	Datasheet	1Expected 19/10/2026	Rp6.411.744 Rp6.411.560	Min.: 1 Mult.: 1	Communication Modules	Modbus RTU		Modbus RTU	12 V	24 V	- 20 C	+ 70 C	CIO-MB	Bulk
Interface Modules RS-485COMMUNICATIONS MODULE/ RS485MS-2W Littelfuse 1: Rp3.504.820 3Expected 12/10/2026	Mfr. Part No. RS485MS-2W Mouser Part No 576-RS485MS-2W	Littelfuse	Interface Modules RS-485COMMUNICATIONS MODULE/ Learn More about Littelfuse industrial communication control	Datasheet	3Expected 12/10/2026	Rp3.504.820 Rp3.263.020 Rp3.144.688 Rp3.073.689	Min.: 1 Mult.: 1	Communication Modules	Modbus	1 Port	RS-485	24 V	24 V	- 20 C	+ 50 C	RS485	Bulk
Interface Modules ETHERNET CIO MODULE FOR MODBUS CIO-EN Littelfuse 1: Rp10.223.675 1Factory Stock Available	Mfr. Part No. CIO-EN Mouser Part No 576-CIO-EN	Littelfuse	Interface Modules ETHERNET CIO MODULE FOR MODBUS	Datasheet	1Factory Stock Available More Info Available	Rp10.223.675 Rp9.645.043	Min.: 1 Mult.: 1	Communication Modules	Modbus-TCP/RTU	2 Port		12 V	24 V	- 20 C	+ 70 C	CIO-EN	Bulk
Interface Modules 1200:5 1.5inW FOOTED CIO-120-DN-P Littelfuse 1: Rp7.910.795 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. CIO-120-DN-P Mouser Part No 576-CIO-120-DN-P	Littelfuse	Interface Modules 1200:5 1.5inW FOOTED	Datasheet	Non-Stocked Lead-Time 6 Weeks	Rp7.910.795 Rp7.529.198 Rp7.256.210	Min.: 1 Mult.: 1	Communication Modules	DeviceNET		CAN	90 VAC	130 VAC	- 20 C	+ 70 C	CIO-DN	Bulk
Interface Modules ON/OFF TIMING MODULE CIO-777-PR Littelfuse 1: Rp15.675.006 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. CIO-777-PR Mouser Part No 576-CIO-777-PR	Littelfuse	Interface Modules ON/OFF TIMING MODULE	Datasheet	Non-Stocked Lead-Time 6 Weeks	Rp15.675.006 Rp14.758.990	Min.: 1 Mult.: 1	Communication Modules	PROFIBUS		PROFIBUS	12 VAC	24 VAC	- 20 C	+ 70 C	CIO-777-PR	Bulk
Interface Modules ON/OFF TIMING MODULE CIO-MLPII-PR Littelfuse 1: Rp11.517.435 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. CIO-MLPII-PR Mouser Part No 576-CIO-MLPII-PR	Littelfuse	Interface Modules ON/OFF TIMING MODULE	Datasheet	Non-Stocked Lead-Time 6 Weeks	Rp11.517.435 Rp10.865.785	Min.: 1 Mult.: 1	Communication Modules	PROFIBUS		PROFIBUS	12 VAC	24 VAC	- 20 C	+ 70 C		Bulk
Interface Modules RS-485 to RS-232-C Conv w 120-Vac PS SE-485 Littelfuse Non-Stocked	Mfr. Part No. SE-485 Mouser Part No 576-SE-485	Littelfuse	Interface Modules RS-485 to RS-232-C Conv w 120-Vac PS		Non-Stocked		Request a Quote										Bulk