Terminal Block Interface Modules

Terminal Block Interface Modules are modular wiring interface devices that sit between field wiring (sensors, actuators, power lines) and control equipment (like PLCs, I/O cards, relays, or controllers). Their job is to organize, protect, and simplify electrical connections while often adding signal conditioning or isolation.

Terminal block interface modules are available from Mouser from industry leading manufacturers including ADLINK Technology, Advantech, Eaton, Murrelektronik, Phoenix Contact, Weidmueller & more. Please view our selection of terminal block interface modules below.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Number of Positions	Current Rating	Voltage Rating	Wire Gauge Min	Wire Gauge Max	Termination Style	Mounting Style	Color	Series	Packaging
Terminal Block Interface Modules SCSI 68P TERMINAL BOARD DIN-68S-01 ADLINK Technology 1: $134.85 230In Stock 146Expected 27/10/2026	Mfr. Part No. DIN-68S-01 Mouser Part No 976-DIN-68S-01	ADLINK Technology	Terminal Block Interface Modules SCSI 68P TERMINAL BOARD Learn More about ADLINK Technology adlink PCI7200	Datasheet	230In Stock 146Expected 27/10/2026	$134.85 $101.04 $92.86 $86.74 View $84.20 Quote	Min.: 1 Mult.: 1	SCSI-II Terminal Boards	68 Position					Screw	DIN Rail	Green	DIN	Bulk
Terminal Block Interface Modules Interface Relay Module, 8Ch 8931.3 Altech 1: $267.59 10In Stock	Mfr. Part No. 8931.3 Mouser Part No 845-89313	Altech	Terminal Block Interface Modules Interface Relay Module, 8Ch	Datasheet	10In Stock	$267.59 $247.65 $233.79	Min.: 1 Mult.: 1	Relay Terminal Boards		12 A					DIN Rail
Terminal Block Interface Modules UM 45-D37SUB/S 2962803 Phoenix Contact 1: $363.75 5In Stock	Mfr. Part No. 2962803 Mouser Part No 651-2962803	Phoenix Contact	Terminal Block Interface Modules UM 45-D37SUB/S	Datasheet	5In Stock	$363.75	Min.: 1 Mult.: 1	D-Sub Terminal Boards	37 Position	2.5 A	125 V			Screw	DIN Rail		Varioface
Terminal Block Interface Modules FLKM-D25 SUB/S 2281144 Phoenix Contact 1: $318.28 7In Stock	Mfr. Part No. 2281144 Mouser Part No 651-2281144	Phoenix Contact	Terminal Block Interface Modules FLKM-D25 SUB/S	Datasheet	7In Stock	$318.28	Min.: 1 Mult.: 1	D-Sub Terminal Boards	25 Position	2.5 A	125 V			Screw	DIN Rail		FLKM	Bulk
Terminal Block Interface Modules VIP-3/PT/RJ45 2904290 Phoenix Contact 1: $93.32 86In Stock	Mfr. Part No. 2904290 Mouser Part No 651-2904290	Phoenix Contact	Terminal Block Interface Modules VIP-3/PT/RJ45 Learn More about Phoenix Contact phoenix VIP PT modules	Datasheet	86In Stock	$93.32	Min.: 1 Mult.: 1	RJ45 Terminal Boards	8 Position	1 A	48 V	26 AWG	14 AWG	Push-In		Green	VIP-PT
Terminal Block Interface Modules 50P SCSI-II TERM BRD w/ DIN RAIL DIN-50S-01 ADLINK Technology 1: $164.53 46In Stock	Mfr. Part No. DIN-50S-01 Mouser Part No 976-DIN-50S-01	ADLINK Technology	Terminal Block Interface Modules 50P SCSI-II TERM BRD w/ DIN RAIL	Datasheet	46In Stock	$164.53 $125.37 $116.10 $110.82 View $110.81 Quote	Min.: 1 Mult.: 1	SCSI-II Terminal Boards	50 Position					Screw	DIN Rail	Green	DIN	Bulk
Terminal Block Interface Modules UM 25-D25SUB/S/ FRONT/Q 2959612 Phoenix Contact 1: $229.42 4In Stock	Mfr. Part No. 2959612 Mouser Part No 651-2959612	Phoenix Contact	Terminal Block Interface Modules UM 25-D25SUB/S/ FRONT/Q	Datasheet	4In Stock	$229.42	Min.: 1 Mult.: 1	D-Sub Terminal Boards	25 Position		125 V	24 AWG	12 AWG	Pluggable, Screw	DIN Rail		Varioface
Terminal Block Interface Modules UM 25-D15SUB/S/ FRONT/Q 2959599 Phoenix Contact 1: $139.16 13In Stock	Mfr. Part No. 2959599 Mouser Part No 651-2959599	Phoenix Contact	Terminal Block Interface Modules UM 25-D15SUB/S/ FRONT/Q	Datasheet	13In Stock	$139.16	Min.: 1 Mult.: 1		15 Position
Terminal Block Interface Modules VIP-2/PT/ D15SUB/M 2903779 Phoenix Contact 1: $66.70 50In Stock	Mfr. Part No. 2903779 Mouser Part No 651-2903779	Phoenix Contact	Terminal Block Interface Modules VIP-2/PT/ D15SUB/M Learn More about Phoenix Contact phoenix VIP PT modules	Datasheet	50In Stock	$66.70	Min.: 1 Mult.: 1	D-Sub Terminal Boards	15 Position	2 A	125 V	26 AWG	14 AWG	Push-In		Green	VIP-PT
Terminal Block Interface Modules UM 45-D 37 SUB/S 37 POS MALSE CON 2962751 Phoenix Contact 1: $363.75 3In Stock	Mfr. Part No. 2962751 Mouser Part No 651-2962751	Phoenix Contact	Terminal Block Interface Modules UM 45-D 37 SUB/S 37 POS MALSE CON	Datasheet	3In Stock	$363.75	Min.: 1 Mult.: 1	D-Sub Terminal Boards	37 Position	2.5 A	125 V			Screw	DIN Rail	Green	Varioface
Terminal Block Interface Modules UM45-FLK50 2962612 Phoenix Contact 1: $427.48 3In Stock	Mfr. Part No. 2962612 Mouser Part No 651-2962612	Phoenix Contact	Terminal Block Interface Modules UM45-FLK50	Datasheet	3In Stock	$427.48	Min.: 1 Mult.: 1	Flat Cable Terminal Boards	50 Position	1 A	60 V	26 AWG	16 AWG	Screw	DIN Rail		Varioface
Terminal Block Interface Modules FLKM-D25 SUB/B 2281209 Phoenix Contact 1: $352.89 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 2281209 Mouser Part No 651-2281209	Phoenix Contact	Terminal Block Interface Modules FLKM-D25 SUB/B	Datasheet	Non-Stocked Lead-Time 10 Weeks	$352.89	Min.: 1 Mult.: 1	D-Sub Terminal Boards	25 Position	2.5 A	125 V			Screw	DIN Rail		FLKM
Terminal Block Interface Modules 37P D-SUB TERM BOARD w/ DIN RAIL w/o CBL DIN-37D-01 ADLINK Technology 1: $128.00 12In Stock	Mfr. Part No. DIN-37D-01 Mouser Part No 976-DIN-37D-01	ADLINK Technology	Terminal Block Interface Modules 37P D-SUB TERM BOARD w/ DIN RAIL w/o CBL Learn More about ADLINK Technology adlink PCI7200	Datasheet	12In Stock	$128.00 $95.90 $92.18 $89.06 View $86.56 Quote	Min.: 1 Mult.: 1	D-Sub Terminal Boards	37 Position					Screw	DIN Rail	Green	DIN	Bulk
Terminal Block Interface Modules FLKM-D50 SUB/S 2281157 Phoenix Contact 1: $487.75 3In Stock End of Life	Mfr. Part No. 2281157 Mouser Part No 651-2281157 End of Life	Phoenix Contact	Terminal Block Interface Modules FLKM-D50 SUB/S	Datasheet	3In Stock	$487.75 $442.88	Min.: 1 Mult.: 1	D-Sub Terminal Boards	50 Position	2.5 A	125 V	30 AWG	12 AWG				FLKM
Terminal Block Interface Modules VIP2/SC/FLK14/8P/PLC 2322294 Phoenix Contact 1: $83.73 4In Stock	Mfr. Part No. 2322294 Mouser Part No 651-2322294	Phoenix Contact	Terminal Block Interface Modules VIP2/SC/FLK14/8P/PLC Learn More about Phoenix Contact dsub interface modules	Datasheet	4In Stock	$83.73	Min.: 1 Mult.: 1	IDC/FLK Terminal Boards	14 Position								VIP-2
Terminal Block Interface Modules DM8-S3 DIODE MODULE 8P 3A 5702.3 Altech 1: $101.66 3In Stock	Mfr. Part No. 5702.3 Mouser Part No 845-5702.3	Altech	Terminal Block Interface Modules DM8-S3 DIODE MODULE 8P 3A	Datasheet	3In Stock	$101.66 $69.01 $66.10 $64.54 View $63.22 Quote	Min.: 1 Mult.: 1	Diode Terminal Boards	8 Position	3 A	250 VAC	22 AWG	12 AWG		DIN Rail	Gray	DM
Terminal Block Interface Modules DIPC 20Dip Socket Carrier 8939.2 Altech 1: $60.65 5In Stock	Mfr. Part No. 8939.2 Mouser Part No 845-8939.2	Altech	Terminal Block Interface Modules DIPC 20Dip Socket Carrier	Datasheet	5In Stock	$60.65 Quote Quote	Min.: 1 Mult.: 1	DIP Socket Terminal Boards						Wire Wrap
Terminal Block Interface Modules RS SD25S UNC LPK2 8155650000 Weidmuller 1: $79.04 6In Stock	Mfr. Part No. 8155650000 Mouser Part No 470-8155650000	Weidmuller	Terminal Block Interface Modules RS SD25S UNC LPK2	Datasheet	6In Stock	$79.04 $55.48 $52.57 $50.43 View $49.30 Quote	Min.: 1 Mult.: 1
Terminal Block Interface Modules FBK26 INTERFACE MOD RIBBON CABLE 26p 5724.2 Altech 1: $111.58 4In Stock	Mfr. Part No. 5724.2 Mouser Part No 845-5724.2	Altech	Terminal Block Interface Modules FBK26 INTERFACE MOD RIBBON CABLE 26p	Datasheet	4In Stock	$111.58 $75.39 $71.17 $69.47 View $68.00 Quote	Min.: 1 Mult.: 1	Ribbon Connector Terminal Boards	26 Position	3 A	250 VAC	22 AWG	12 AWG		DIN Rail	Gray	FBK	Bulk
Terminal Block Interface Modules PPC 2,5-NS/1-L 3000652 Phoenix Contact 1: $1.66 32In Stock	Mfr. Part No. 3000652 Mouser Part No 651-3000652	Phoenix Contact	Terminal Block Interface Modules PPC 2,5-NS/1-L Learn More about Phoenix Contact control cabinets	Datasheet	32In Stock	$1.66	Min.: 1 Mult.: 1		1 Position	24 A	500 V	26 AWG	12 AWG		DIN Rail	Gray	PPC
Terminal Block Interface Modules XW2R I/O TB M3 34Pt CJ/CS XW2R-J34G-C1 Omron Automation and Safety 1: $156.00 2In Stock	Mfr. Part No. XW2R-J34G-C1 Mouser Part No 653-XW2RJ34GC1	Omron Automation and Safety	Terminal Block Interface Modules XW2R I/O TB M3 34Pt CJ/CS	Datasheet	2In Stock	$156.00 $102.79 $98.24 $94.64 View $92.16 Quote	Min.: 1 Mult.: 1										XW2R
Terminal Block Interface Modules RS ELCO 20/20RM Z 1126620000 Weidmuller 1: $192.91 1In Stock	Mfr. Part No. 1126620000 Mouser Part No 470-1126620000	Weidmuller	Terminal Block Interface Modules RS ELCO 20/20RM Z	Datasheet	1In Stock	$192.91 $129.36	Min.: 1 Mult.: 1	RS ELCO Terminal Boards	20 Position	30 A	150 VAC, 200 VDC	24 AWG	14 AWG		DIN Rail
Terminal Block Interface Modules RSM-4 24VAC/DC 2CO S 1448740000 Weidmuller 1: $165.95 1In Stock	Mfr. Part No. 1448740000 Mouser Part No 470-1448740000	Weidmuller	Terminal Block Interface Modules RSM-4 24VAC/DC 2CO S	Datasheet	1In Stock	$165.95 $112.57 $109.70 $109.53	Min.: 1 Mult.: 1
Terminal Block Interface Modules VIP-3/SC/FLK60/LED 2322126 Phoenix Contact 1: $142.25 4In Stock	Mfr. Part No. 2322126 Mouser Part No 651-2322126	Phoenix Contact	Terminal Block Interface Modules VIP-3/SC/FLK60/LED Learn More about Phoenix Contact varioface modules	Datasheet	4In Stock	$142.25 $130.83	Min.: 1 Mult.: 1	Flat Cable Terminal Boards	60 Position	1 A	24 V	24 AWG	12 AWG	Screw	DIN Rail	Green	VIP	Bulk
Terminal Block Interface Modules SERVO TERMINL.F OR C200HWNC113 XW2B-20J6-1B Omron Automation and Safety 1: $302.65 1In Stock	Mfr. Part No. XW2B-20J6-1B Mouser Part No 653-XW2B-20J6-1B	Omron Automation and Safety	Terminal Block Interface Modules SERVO TERMINL.F OR C200HWNC113	Datasheet	1In Stock	$302.65 $186.13 $182.02	Min.: 1 Mult.: 1		20 Position	1 A	24 VDC				Panel Mount	Gray