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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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Part #

Terminal Block Interface Modules Interface Module, SD-M9

5740.2
Altech
1: ¥7,534.3
1In Stock

Mfr. Part #
5740.2

Mouser Part #
845-57402

Altech

Terminal Block Interface Modules Interface Module, SD-M9

Datasheet

1In Stock

¥7,534.3

Quote

Min.: 1
Mult.: 1

D-Sub Terminal Boards

9 Position

4 A

250 VAC

22 AWG

12 AWG

DIN Rail (32, 35)

Gray

RC1 / RM1

Terminal Block Interface Modules SD-M25 Interface Module 25pole 81mm

5742.2
Altech
1: ¥11,122.1
2In Stock

Mfr. Part #
5742.2

Mouser Part #
845-5742.2

Altech

Terminal Block Interface Modules SD-M25 Interface Module 25pole 81mm

Datasheet

2In Stock

¥11,122.1

Min.: 1
Mult.: 1

D-Sub Terminal Boards

4 A

250 VAC

22 AWG

12 AWG

RC1 / RM1

Terminal Block Interface Modules Sub D, Female Connector 114mm

5748.2
Altech
1: ¥15,274.6
8In Stock

Mfr. Part #
5748.2

Mouser Part #
845-5748.2

Altech

Terminal Block Interface Modules Sub D, Female Connector 114mm

Datasheet

8In Stock

¥15,274.6

Quote

Min.: 1
Mult.: 1

D-Sub Terminal Boards

37 Position

4 A

250 VAC

22 AWG

12 AWG

DIN Rail

Gray

RC1 / RM1

Terminal Block Interface Modules 20-Pin Flat Cable Terminal, DIN-rail Mou

ADAM-3920-AE
Advantech
1: ¥6,627.4
6In Stock

Mfr. Part #
ADAM-3920-AE

Mouser Part #
923-ADAM-3920-AE

Advantech

Terminal Block Interface Modules 20-Pin Flat Cable Terminal, DIN-rail Mou

Datasheet

6In Stock

¥6,627.4

Min.: 1
Mult.: 1

Flat Cable Terminal Boards

20 Position

Screw

DIN Rail

ADAM-3920

Terminal Block Interface Modules Screw-Terminal Board with LED indicator

ADAM-3951-BE
Advantech
1: ¥18,138.1
11In Stock

Mfr. Part #
ADAM-3951-BE

Mouser Part #
923-ADAM-3951-BE

Advantech

Terminal Block Interface Modules Screw-Terminal Board with LED indicator

Datasheet

11In Stock

¥18,138.1

Min.: 1
Mult.: 1

SCSI-II Terminal Boards

50 Position

Screw

DIN Rail

ADAM-3951

Terminal Block Interface Modules LUGS 32 FOR SIGNAL TRANSFER, 250V / 8 A, mounting rail / with plug-in screw terminals

54103
Murrelektronik
1: ¥48,683.9
1In Stock

Mfr. Part #
54103

Mouser Part #
867-54103

Murrelektronik

Terminal Block Interface Modules LUGS 32 FOR SIGNAL TRANSFER, 250V / 8 A, mounting rail / with plug-in screw terminals

Datasheet

1In Stock

¥48,683.9

Min.: 1
Mult.: 1

Terminal Block Interface Modules RSD 12 LP/LP

0181461001
Weidmuller
1: ¥13,459.1
3In Stock

Mfr. Part #
0181461001

Mouser Part #
470-0181461001

Weidmuller

Terminal Block Interface Modules RSD 12 LP/LP

Datasheet

3In Stock

¥13,459.1

¥10,271.6

¥9,378

¥8,861.4

¥8,454.5

Min.: 1
Mult.: 1

Terminal Block Interface Modules RS SD15F HD UNC4.40 S

1428130000
Weidmuller
1: ¥15,940.6
1In Stock

Mfr. Part #
1428130000

Mouser Part #
470-1428130000

Weidmuller

Terminal Block Interface Modules RS SD15F HD UNC4.40 S

Datasheet

1In Stock

¥15,940.6

¥11,864.5

¥10,871.2

¥10,298.2

¥9,846.4

Min.: 1
Mult.: 1

Terminal Block Interface Modules RSM-8 24V+ 1CO Z

1447890000
Weidmuller
1: ¥33,291.4
1In Stock

Mfr. Part #
1447890000

Mouser Part #
470-1447890000

Weidmuller

Terminal Block Interface Modules RSM-8 24V+ 1CO Z

Datasheet

1In Stock

¥33,291.4

¥25,366.8

¥23,489.9

¥22,418.5

Min.: 1
Mult.: 1

Terminal Block Interface Modules RS ELCOF 56/56LM S

1480790000
Weidmuller
1: ¥52,060.7
2In Stock
1Expected 9/17/2026

Mfr. Part #
1480790000

Mouser Part #
470-1480790000

Weidmuller

Terminal Block Interface Modules RS ELCOF 56/56LM S

Datasheet

2In Stock

1Expected 9/17/2026

¥52,060.7

¥40,465.3

¥37,772.8

Min.: 1
Mult.: 1

RS ELCO Terminal Boards

56 Position

280 A

150 VAC, 200 VDC

26 AWG

12 AWG

DIN Rail

Terminal Block Interface Modules RS PB-DP T

8800040000
Weidmuller
1: ¥4,101
22In Stock

Mfr. Part #
8800040000

Mouser Part #
470-8800040000

Weidmuller

Terminal Block Interface Modules RS PB-DP T

Datasheet

22In Stock

¥4,101

¥3,569.5

¥3,464.8

¥3,361.9

View

Min.: 1
Mult.: 1

Terminal Block Interface Modules DFLK 26

2280255
Phoenix Contact
1: ¥20,114.7
1In Stock

Mfr. Part #
2280255

Mouser Part #
651-2280255

Phoenix Contact

Terminal Block Interface Modules DFLK 26

Datasheet

1In Stock

¥20,114.7

Min.: 1
Mult.: 1

IDC/FLK Terminal Boards

26 Position

60 V

24 AWG

12 AWG

Screw

DFLK

Terminal Block Interface Modules FLKM-D25 SUB/B (1-25

2295185
Phoenix Contact
1: ¥30,378
3In Stock

Mfr. Part #
2295185

Mouser Part #
651-2295185

Phoenix Contact

Terminal Block Interface Modules FLKM-D25 SUB/B (1-25

Datasheet

3In Stock

¥30,378

Min.: 1
Mult.: 1

D-Sub Terminal Boards

FLKM

Terminal Block Interface Modules UMK- 8 RELS/KSR-G24 21-21/PLC

2976187
Phoenix Contact
1: ¥62,148
1In Stock

Mfr. Part #
2976187

Mouser Part #
651-2976187

Phoenix Contact

Terminal Block Interface Modules UMK- 8 RELS/KSR-G24 21-21/PLC

Datasheet

1In Stock

¥62,148

Min.: 1
Mult.: 1

Green

Terminal Block Interface Modules SERV.TERM.BLK.forPOS ISTN.CNTRL

XW2B-40J6-4A
Omron Automation and Safety
1: ¥31,077.3
1In Stock

Mfr. Part #
XW2B-40J6-4A

Mouser Part #
653-XW2B-40J6-4A

Omron Automation and Safety

Terminal Block Interface Modules SERV.TERM.BLK.forPOS ISTN.CNTRL

Datasheet

1In Stock

¥31,077.3

¥29,987.7

¥29,105.7

View

Min.: 1
Mult.: 1

40 Position

1 A

24 VDC

Panel Mount

Gray

Terminal Block Interface Modules Terminal Block

XW2C-20G6-IO16
Omron Automation and Safety
1: ¥29,703.7
1In Stock

Mfr. Part #
XW2C-20G6-IO16

Mouser Part #
653-XW2C-20G6-IO16

Omron Automation and Safety

Terminal Block Interface Modules Terminal Block

Datasheet

1In Stock

¥29,703.7

¥26,320.2

¥25,597.7

¥25,219

View

Min.: 1
Mult.: 1

Terminal Block Interface Modules XW2R I/O TB Clamp 34Pt CJ/CS

XW2R-E34G-C1
Omron Automation and Safety
1: ¥23,087.9
1In Stock

Mfr. Part #
XW2R-E34G-C1

Mouser Part #
653-XW2RE34GC1

Omron Automation and Safety

Terminal Block Interface Modules XW2R I/O TB Clamp 34Pt CJ/CS

Datasheet

1In Stock

¥23,087.9

¥19,325.7

¥19,098.2

¥19,023.4

View

Min.: 1
Mult.: 1

XW2R

Terminal Block Interface Modules XW2R I/O TB Clamp 34Pt CJ/CS

XW2R-E34G-C3
Omron Automation and Safety
1: ¥22,215.9
5In Stock

Mfr. Part #
XW2R-E34G-C3

Mouser Part #
653-XW2RE34GC3

Omron Automation and Safety

Terminal Block Interface Modules XW2R I/O TB Clamp 34Pt CJ/CS

Datasheet

5In Stock

¥22,215.9

¥17,923.9

¥17,696.3

¥17,548.5

View

Min.: 1
Mult.: 1

XW2R

Terminal Block Interface Modules UMK 22-REL 12/21-21

5542741
Phoenix Contact
1: ¥9,843.1
2In Stock

Mfr. Part #
5542741

Mouser Part #
651-5542741

Phoenix Contact

Terminal Block Interface Modules UMK 22-REL 12/21-21

Learn More

Datasheet

2In Stock

¥9,843.1

Min.: 1
Mult.: 1

Relay Terminal Boards

DIN Rail

Terminal Block Interface Modules BSM12-S 12 POLE COMP

5701.2
Altech
1: ¥15,404.1
2In Stock

Mfr. Part #
5701.2

Mouser Part #
845-5701.2

Altech

Terminal Block Interface Modules BSM12-S 12 POLE COMP

Datasheet

2In Stock

¥15,404.1

¥13,751.4

¥13,449.1

¥13,314.6

View

Min.: 1
Mult.: 1

Component Carrier Terminal Boards

Terminal Block Interface Modules FLKMS MD68

5603802
Phoenix Contact
1: ¥53,804.8
2In Stock

Mfr. Part #
5603802

Mouser Part #
651-5603802

Phoenix Contact

Terminal Block Interface Modules FLKMS MD68

Datasheet

2In Stock

¥53,804.8

Min.: 1
Mult.: 1

FLKMS

Terminal Block Interface Modules RS PLC DI/DO/AO LEFT

6720000372
Weidmuller
1: ¥43,745.8
3In Stock

Mfr. Part #
6720000372

Mouser Part #
470-6720000372

Weidmuller

Terminal Block Interface Modules RS PLC DI/DO/AO LEFT

Datasheet

3In Stock

¥43,745.8

¥34,630.2

¥33,899.3

¥33,083.8

View

Min.: 1
Mult.: 1

Terminal Block Interface Modules DB-9 Wiring Terminal, DIN-rail Mount

ADAM-3909-AE
Advantech
1: ¥3,750.5
1,515On Order

Mfr. Part #
ADAM-3909-AE

Mouser Part #
923-ADAM-3909-AE

Advantech

Terminal Block Interface Modules DB-9 Wiring Terminal, DIN-rail Mount

Datasheet

1,515On Order

¥3,750.5

Min.: 1
Mult.: 1

D-Sub Terminal Boards

9 Position

Screw

DIN Rail

ADAM-3909

Terminal Block Interface Modules FLKM-D37 SUB/B

2281212
Phoenix Contact
1: ¥58,357.6
6Expected 8/21/2026

Mfr. Part #
2281212

Mouser Part #
651-2281212

Phoenix Contact

Terminal Block Interface Modules FLKM-D37 SUB/B

Datasheet

6Expected 8/21/2026

¥58,357.6

Min.: 1
Mult.: 1

D-Sub Terminal Boards

2.5 A

125 V

Screw

DIN Rail

FLKM

Terminal Block Interface Modules VIP-2/PT/ D 9SUB/M

2903777
Phoenix Contact
1: ¥7,531
114Expected 8/24/2026

Mfr. Part #
2903777

Mouser Part #
651-2903777

Phoenix Contact

Terminal Block Interface Modules VIP-2/PT/ D 9SUB/M

Learn More

Datasheet

Product Comments

114Expected 8/24/2026

¥7,531

Min.: 1
Mult.: 1

D-Sub Terminal Boards

2 A

125 V

26 AWG

14 AWG

Push-In

Green

VIP-PT

COMBICON Connector Terminal Boards
Component Carrier Terminal Boards
Digital Input & Relay Output Terminal Boards
Digital Input Terminal Boards
Digital Output Terminal Boards
DIN 41612 Terminal Boards
Diode Terminal Boards
DIP Socket Terminal Boards
D-Sub Terminal Boards
EDAC/ELCO Terminal Boards
Flat Cable Terminal Boards
Fujitsu FCN 40 Terminal Boards
Honda MR-20 Terminal Boards
IDC/FLK Terminal Boards
IDC Terminal Boards
Isolated I/O Opto Carrier Terminal Boards
Isolated Optocoupler Terminal Boards
Opto-Isolated Digital Input Terminal Boards
Proximity Switch Terminal Boards
Rectangular Connector Terminal Boards

4 Position
6 Position
7 Position
8 Position
9 Position
10 Position
12 Position
14 Position
15 Position
16 Position
20 Position
24 Position
25 Position
26 Position
32 Position
34 Position
37 Position
38 Position
40 Position
44 Position

9 mA
50 mA
63 mA
102 mA
320 mA
500 mA
800 mA
1 A
1.5 A
2 A
2.5 A
3 A
4 A
5 A
6 A
7 A
8 A
12 A
16 A
24 A

20 V
22 V to 26 V
22 V to 26 VDC
24 V
24 VDC
25 V
25 VAC, 60 VDC
26 V
30 V
30 VAC, 60 VDC
48 V
50 V
50 VAC, 60 VDC
60 V
60 VDC
105 V
120 V
125 V
125 VAC/125 VDC
150 VAC

ADAM-3909
ADAM-3920
ADAM-3925
ADAM-3937
ADAM-3950
ADAM-3951
ADAM-3952
ADAM-3955
ADAM-3962
ADAM-3968
ADAM-3968/50
DFLK
DIN
DM
FBK
FLK
FLKM
FLKM-H
FLKMS
FLKMS-MR