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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 VIP-3/PT/RJ45

2904290
Phoenix Contact
1: $102.10
95In Stock

Mfr. Part No.
2904290

Mouser Part No
651-2904290

Phoenix Contact

Terminal Block Interface Modules VIP-3/PT/RJ45

Learn More

Datasheet

Product Comments

95In Stock

$102.10

Min.: 1
Mult.: 1

Passive Modules

8 Position

1 A

48 V

26 AWG

14 AWG

Push-In

Green

VIP-PT

Terminal Block Interface Modules FLKM-D37 SUB NC/NR

2281115
Phoenix Contact
1: $477.82
4In Stock

Mfr. Part No.
2281115

Mouser Part No
651-2281115

Phoenix Contact

Terminal Block Interface Modules FLKM-D37 SUB NC/NR

Datasheet

4In Stock

$477.82

Min.: 1
Mult.: 1

Passive Modules

37 Position

2.5 A

125 V

Screw

DIN Rail

FLKM

Terminal Block Interface Modules FLKM-D25 SUB/S

2281144
Phoenix Contact
1: $348.21
8In Stock

Mfr. Part No.
2281144

Mouser Part No
651-2281144

Phoenix Contact

Terminal Block Interface Modules FLKM-D25 SUB/S

Datasheet

8In Stock

$348.21

Min.: 1
Mult.: 1

Passive Modules

25 Position

2.5 A

125 V

Screw

DIN Rail

FLKM

Bulk

Terminal Block Interface Modules 50P SCSI-II TERM BRD w/ DIN RAIL

DIN-50S-01
ADLINK Technology
1: $296.48
31In Stock
19Expected 22/7/2026

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

31In Stock

19Expected 22/7/2026

$296.48

$225.92

$209.21

$199.70

View

Min.: 1
Mult.: 1

Terminal Boards

50 Position

Screw

DIN Rail

Green

DIN

Bulk

Terminal Block Interface Modules Interface Relay Module, 8Ch

8931.3
Altech
1: $324.16
10In Stock

Mfr. Part No.
8931.3

Mouser Part No
845-89313

Altech

Terminal Block Interface Modules Interface Relay Module, 8Ch

Datasheet

10In Stock

$324.16

$321.19

$317.95

$317.94

View

Min.: 1
Mult.: 1

Relay Modules

12 A

DIN Rail

Terminal Block Interface Modules PPC 2,5-NS/1-L

3000652
Phoenix Contact
1: $2.31
41In Stock

Mfr. Part No.
3000652

Mouser Part No
651-3000652

Phoenix Contact

Terminal Block Interface Modules PPC 2,5-NS/1-L

Learn More

Datasheet

41In Stock

$2.31

$2.26

Min.: 1
Mult.: 1

1 Position

24 A

500 V

26 AWG

12 AWG

DIN Rail (NS 35/7.5, NS 35/15)

Gray

PPC

Terminal Block Interface Modules RS SD25S UNC LPK2

8155650000
Weidmuller
1: $101.13
6In Stock

Mfr. Part No.
8155650000

Mouser Part No
470-8155650000

Weidmuller

Terminal Block Interface Modules RS SD25S UNC LPK2

Datasheet

6In Stock

$101.13

$76.45

$73.26

$71.16

View

Min.: 1
Mult.: 1

Terminal Block Interface Modules 24 RELAY OUTPUT TERMINATION BOARD

TB-24R/24-01
ADLINK Technology
1: $656.11
1In Stock

Mfr. Part No.
TB-24R/24-01

Mouser Part No
976-TB-24R/24-01

ADLINK Technology

Terminal Block Interface Modules 24 RELAY OUTPUT TERMINATION BOARD

Datasheet

1In Stock

$656.11

$528.17

$503.48

Min.: 1
Mult.: 1

DIN Rail

DIN

Bulk

Terminal Block Interface Modules 37P D-SUB TERM BOARD w/ DIN RAIL w/o CBL

DIN-37D-01
ADLINK Technology
1: $230.66
7In Stock
6Expected 7/7/2026

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

Datasheet

7In Stock

6Expected 7/7/2026

$230.66

$177.48

$165.95

$158.81

View

Min.: 1
Mult.: 1

Terminal Boards

37 Position

Screw

DIN Rail

Green

DIN

Bulk

Terminal Block Interface Modules UM 45-FLK20

2962573
Phoenix Contact
1: $268.70
3In Stock

Mfr. Part No.
2962573

Mouser Part No
651-2962573

Phoenix Contact

Terminal Block Interface Modules UM 45-FLK20

Datasheet

3In Stock

$268.70

Min.: 1
Mult.: 1

Passive Modules

20 Position

1 A

25 VAC, 60 VDC

26 AWG

16 AWG

Pluggable, Screw

DIN Rail

Green

Varioface

Bulk

Terminal Block Interface Modules 4-Axis 100-pin SCSI DIN-rail motion wiri

ADAM-3956-BE
Advantech
1: $122.81
1In Stock

Mfr. Part No.
ADAM-3956-BE

Mouser Part No
923-ADAM-3956-BE

Advantech

Terminal Block Interface Modules 4-Axis 100-pin SCSI DIN-rail motion wiri

Datasheet

1In Stock

$122.81

Min.: 1
Mult.: 1

Terminal Block Interface Modules VIP2/SC/FLK14/8P/PLC

2322294
Phoenix Contact
1: $87.37
6In Stock

Mfr. Part No.
2322294

Mouser Part No
651-2322294

Phoenix Contact

Terminal Block Interface Modules VIP2/SC/FLK14/8P/PLC

Learn More

Datasheet

Product Comments

6In Stock

$87.37

Min.: 1
Mult.: 1

Passive Modules

14 Position

VIP-2

Terminal Block Interface Modules UM 45-FLKS50

2962696
Phoenix Contact
1: $467.69
4In Stock

Mfr. Part No.
2962696

Mouser Part No
651-2962696

Phoenix Contact

Terminal Block Interface Modules UM 45-FLKS50

Datasheet

4In Stock

$467.69

Min.: 1
Mult.: 1

Passive Modules

50 Position

1 A

25 VAC, 60 VDC

26 AWG

16 AWG

Pluggable, Screw

DIN Rail

Green

Varioface

Bulk

Terminal Block Interface Modules UM45-FLK50

2962612
Phoenix Contact
1: $467.69
3In Stock

Mfr. Part No.
2962612

Mouser Part No
651-2962612

Phoenix Contact

Terminal Block Interface Modules UM45-FLK50

Datasheet

3In Stock

$467.69

Min.: 1
Mult.: 1

Passive Modules

50 Position

1 A

60 V

26 AWG

16 AWG

Screw

DIN Rail

Varioface

Terminal Block Interface Modules UM 25-D25SUB/S/ FRONT/Q

2959612
Phoenix Contact
1: $278.69
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

$278.69

Min.: 1
Mult.: 1

Passive Modules

25 Position

125 V

24 AWG

12 AWG

Pluggable, Screw

DIN Rail

Varioface

Terminal Block Interface Modules FLKM 26

2281050
Phoenix Contact
1: $318.46
3In Stock

Mfr. Part No.
2281050

Mouser Part No
651-2281050

Phoenix Contact

Terminal Block Interface Modules FLKM 26

Datasheet

3In Stock

$318.46

Min.: 1
Mult.: 1

Passive Modules

26 Position

60 V

24 AWG

12 AWG

Screw

DIN Rail

FLKM

Bulk

Terminal Block Interface Modules UM 45-FLK40

2962609
Phoenix Contact
1: $388.16
3In Stock

Mfr. Part No.
2962609

Mouser Part No
651-2962609

Phoenix Contact

Terminal Block Interface Modules UM 45-FLK40

Datasheet

3In Stock

$388.16

Min.: 1
Mult.: 1

Passive Modules

40 Position

1 A

125 V

26 AWG

16 AWG

Green

Varioface

Terminal Block Interface Modules FLKM 4-I/O-G4

5521322
Phoenix Contact
1: $180.89
6In Stock

Mfr. Part No.
5521322

Mouser Part No
651-5521322

Phoenix Contact

Terminal Block Interface Modules FLKM 4-I/O-G4

Datasheet

6In Stock

$180.89

Min.: 1
Mult.: 1

Active Modules

4 Position

Green

FLKM

Terminal Block Interface Modules UM 45-D 37 SUB/S 37 POS MALSE CON

2962751
Phoenix Contact
1: $397.95
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

$397.95

Min.: 1
Mult.: 1

Passive Modules

37 Position

2.5 A

125 V

Screw

DIN Rail

Green

Varioface

Terminal Block Interface Modules FLKM-D50 SUB/S

2281157
Phoenix Contact
1: $636.87
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

$636.87

Min.: 1
Mult.: 1

Passive Modules

50 Position

2.5 A

125 V

30 AWG

12 AWG

FLKM

Terminal Block Interface Modules RS ELCO 56/56LM S

1126790000
Weidmuller
1: $386.01
1In Stock

Mfr. Part No.
1126790000

Mouser Part No
470-1126790000

Weidmuller

Terminal Block Interface Modules RS ELCO 56/56LM S

Datasheet

1In Stock

$386.01

$305.50

$298.37

$293.41

View

Min.: 1
Mult.: 1

RS ELCO to Terminals

56 Position

84 A

150 VAC, 200 VDC

26 AWG

12 AWG

DIN Rail

Terminal Block Interface Modules XW2R I/O TB M3 20Pt General

XW2R-J20G-T
Omron Automation and Safety
1: $127.68
1In Stock

Mfr. Part No.
XW2R-J20G-T

Mouser Part No
653-XW2RJ20GT

Omron Automation and Safety

Terminal Block Interface Modules XW2R I/O TB M3 20Pt General

Datasheet

1In Stock

$127.68

$96.23

$89.13

$86.36

View

Min.: 1
Mult.: 1

XW2R

Terminal Block Interface Modules RS ELCO 20/20RM Z

1126620000
Weidmuller
1: $262.36
1In Stock

Mfr. Part No.
1126620000

Mouser Part No
470-1126620000

Weidmuller

Terminal Block Interface Modules RS ELCO 20/20RM Z

Datasheet

1In Stock

$262.36

$168.37

$164.19

$160.18

View

Min.: 1
Mult.: 1

RS ELCO to Terminals

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: $216.63
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

$216.63

$148.96

$144.17

$141.11

View

Min.: 1
Mult.: 1

Terminal Block Interface Modules VIP-3/SC/FLK60/LED

2322126
Phoenix Contact
1: $193.46
4In Stock

Mfr. Part No.
2322126

Mouser Part No
651-2322126

Phoenix Contact

Terminal Block Interface Modules VIP-3/SC/FLK60/LED

Learn More

Datasheet

Product Comments

4In Stock

$193.46

$177.93

Min.: 1
Mult.: 1

Passive Modules

60 Position

1 A

24 V

24 AWG

12 AWG

Screw

DIN Rail

Green

VIP

Bulk

Terminal Block Interface Modules

Customer Service Office

Company

Resources

Support

Active Modules
Adapters
Communication Modules
Component Carriers
Connector Conversion Units
Diode Modules
DIP Sockets
D-Sub Connectors
Flat Cables
Opto Carriers
Opto-Isolated
Passive Modules
Power Relays
Relay Carriers
Relay Modules
Ribbon Cables
RJ45
RS ELCO to Terminals
Safety Relay Modules
Terminal Bases

1 Position
2 Position
3 Position
4 Position
6 Position
7 Position
8 Position
9 Position
10 Position
12 Position
14 Position
15 Position
16 Position
18 Position
20 Position
24 Position
25 Position
26 Position
32 Position
34 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
26 VDC
30 V
30 V, 240 VAC
30 VAC, 60 VDC
48 V
50 V
50 VAC, 60 VDC
60 V
60 VDC
120 V
125 V
125 VAC/125 VDC

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