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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 ACT20P-UI-2RCO-DC-S

7940045760
Weidmuller
1: $704.56
3In Stock

Mfr. Part No.
7940045760

Mouser Part No
470-7940045760

Weidmuller

Terminal Block Interface Modules ACT20P-UI-2RCO-DC-S

Datasheet

3In Stock

$704.56

$635.64

$621.35

View

Min.: 1
Mult.: 1

Terminal Block Interface Modules RS SD9S UNC 4.40 LP2N

8003901001
Weidmuller
1: $99.61
8In Stock

Mfr. Part No.
8003901001

Mouser Part No
470-8003901001

Weidmuller

Terminal Block Interface Modules RS SD9S UNC 4.40 LP2N

Datasheet

8In Stock

$99.61

$76.35

$72.82

$70.63

View

Min.: 1
Mult.: 1

Terminal Block Interface Modules RS SD25S UNC 4.40 LP2N

8005181001
Weidmuller
1: $108.11
3In Stock
7On Order

Mfr. Part No.
8005181001

Mouser Part No
470-8005181001

Weidmuller

Terminal Block Interface Modules RS SD25S UNC 4.40 LP2N

Datasheet

3In Stock

7On Order

$108.11

$97.88

$94.09

$91.32

View

Min.: 1
Mult.: 1

Terminal Block Interface Modules RS SD25B UNC 4.40 LP2N

8005191001
Weidmuller
1: $112.64
1In Stock

Mfr. Part No.
8005191001

Mouser Part No
470-8005191001

Weidmuller

Terminal Block Interface Modules RS SD25B UNC 4.40 LP2N

Datasheet

1In Stock

$112.64

$102.00

$98.04

$95.15

View

Min.: 1
Mult.: 1

Terminal Block Interface Modules RS SD15B UNC 4.40 LP2N

8005211001
Weidmuller
1: $99.30
5In Stock

Mfr. Part No.
8005211001

Mouser Part No
470-8005211001

Weidmuller

Terminal Block Interface Modules RS SD15B UNC 4.40 LP2N

Datasheet

5In Stock

$99.30

$90.09

$86.00

$83.61

View

Min.: 1
Mult.: 1

Terminal Block Interface Modules RS SD25B LP3R

8019900000
Weidmuller
1: $87.14
5In Stock

Mfr. Part No.
8019900000

Mouser Part No
470-8019900000

Weidmuller

Terminal Block Interface Modules RS SD25B LP3R

Datasheet

5In Stock

$87.14

$86.97

$83.96

$81.72

Min.: 1
Mult.: 1

Terminal Block Interface Modules RS SD9B UNC LPK2

8216480000
Weidmuller
1: $70.48
4In Stock
4On Order

Mfr. Part No.
8216480000

Mouser Part No
470-8216480000

Weidmuller

Terminal Block Interface Modules RS SD9B UNC LPK2

Datasheet

4In Stock

4On Order

$70.48

$51.38

$46.53

$45.80

Min.: 1
Mult.: 1

Terminal Block Interface Modules RS F20 Z

8537110000
Weidmuller
1: $59.82
1In Stock

Mfr. Part No.
8537110000

Mouser Part No
470-8537110000

Weidmuller

Terminal Block Interface Modules RS F20 Z

Datasheet

1In Stock

$59.82

$57.86

$55.80

$54.53

Min.: 1
Mult.: 1

Terminal Block Interface Modules ACT20X-HDI-SDO-RNO-S

8965340000
Weidmuller
1: $270.83
2In Stock

Mfr. Part No.
8965340000

Mouser Part No
470-8965340000

Weidmuller

Terminal Block Interface Modules ACT20X-HDI-SDO-RNO-S

Datasheet

2In Stock

$270.83

$265.02

Min.: 1
Mult.: 1

Terminal Block Interface Modules ACT20X-HDI-SDO-S

8965360000
Weidmuller
1: $303.76
2In Stock

Mfr. Part No.
8965360000

Mouser Part No
470-8965360000

Weidmuller

Terminal Block Interface Modules ACT20X-HDI-SDO-S

Datasheet

2In Stock

$303.76

$266.27

$265.02

Min.: 1
Mult.: 1

Terminal Block Interface Modules ACT20X-2HDI-2SDO-RNO-S

8965370000
Weidmuller
1: $330.37
3In Stock

Mfr. Part No.
8965370000

Mouser Part No
470-8965370000

Weidmuller

Terminal Block Interface Modules ACT20X-2HDI-2SDO-RNO-S

Datasheet

3In Stock

$330.37

$312.21

$301.50

$300.16

Min.: 1
Mult.: 1

Interface Modules

Terminal Block Interface Modules ACT20X-2SAI-2HAO-S

8965460000
Weidmuller
1: $566.74
1In Stock

Mfr. Part No.
8965460000

Mouser Part No
470-8965460000

Weidmuller

Terminal Block Interface Modules ACT20X-2SAI-2HAO-S

Datasheet

1In Stock

$566.74

$532.66

Min.: 1
Mult.: 1

Terminal Block Interface Modules DIN Rail 2x20 IDC to Terminal Block Adapter Breakout

4437
Adafruit
1: $19.95
59In Stock
142On Order

Mfr. Part No.
4437

Mouser Part No
485-4437

Adafruit

Terminal Block Interface Modules DIN Rail 2x20 IDC to Terminal Block Adapter Breakout

59In Stock

142On Order

$19.95

Min.: 1
Mult.: 1

40 Position

800 mA

26 AWG

14 AWG

DIN Rail

Green

Terminal Block Interface Modules DE-9 (DB-9) Female Socket to Terminal Spring Block Adapter

4510
Adafruit
1: $8.94
66In Stock

Mfr. Part No.
4510

Mouser Part No
485-4510

Adafruit

Terminal Block Interface Modules DE-9 (DB-9) Female Socket to Terminal Spring Block Adapter

66In Stock

More Info Available

$8.94

Min.: 1
Mult.: 1

Front Adapters

Terminal Block Interface Modules DE-9 (DB-9) Male Plug to Terminal Spring Block Adapter

4512
Adafruit
1: $8.94
36In Stock

Mfr. Part No.
4512

Mouser Part No
485-4512

Adafruit

Terminal Block Interface Modules DE-9 (DB-9) Male Plug to Terminal Spring Block Adapter

36In Stock

$8.94

Min.: 1
Mult.: 1

Front Adapters

Push-In

Terminal Block Interface Modules PDB FINGER SAFE ASSY

PDBFS204
Bussmann / Eaton
1: $80.39
317In Stock
133On Order

Mfr. Part No.
PDBFS204

Mouser Part No
504-PDBFS204

Bussmann / Eaton

Terminal Block Interface Modules PDB FINGER SAFE ASSY

Learn More

Datasheet

317In Stock

133On Order

$80.39

$73.52

$72.00

Quote

Min.: 1
Mult.: 1

Power Distribution Modules

175 A

600 V

DIN Rail

Bulk

Terminal Block Interface Modules PDB FINGER SAFE ASSY

PDBFS330
Bussmann / Eaton
1: $256.58
183In Stock
196On Order

Mfr. Part No.
PDBFS330

Mouser Part No
504-PDBFS330

Bussmann / Eaton

Terminal Block Interface Modules PDB FINGER SAFE ASSY

Learn More

Datasheet

183In Stock

196On Order

$256.58

Min.: 1
Mult.: 1

Power Distribution Modules

175 A

600 V

Bulk

Terminal Block Interface Modules prelink new black TERMINATION CODE 1PC

20820000005
HARTING
1: $4.38
779In Stock

Mfr. Part No.
20820000005

Mouser Part No
617-20820000005

HARTING

Terminal Block Interface Modules prelink new black TERMINATION CODE 1PC

Datasheet

779In Stock

$4.38

$3.12

$2.80

$2.52

View

Min.: 1
Mult.: 1

Connectors

57 VDC

IDC

Keystone

Black

Terminal Block Interface Modules VFC-PT/FLK20

1278794
Phoenix Contact
1: $79.94
2In Stock

Mfr. Part No.
1278794

Mouser Part No
651-1278794

Phoenix Contact

Terminal Block Interface Modules VFC-PT/FLK20

Learn More

Datasheet

2In Stock

$79.94

Min.: 1
Mult.: 1

Interface Modules

20 Position

1 A

30 VAC, 60 VDC

24 AWG

16 AWG

DIN Rail

Terminal Block Interface Modules VFC-PT/FLK16

1278796
Phoenix Contact
1: $76.89
1In Stock

Mfr. Part No.
1278796

Mouser Part No
651-1278796

Phoenix Contact

Terminal Block Interface Modules VFC-PT/FLK16

Learn More

Datasheet

1In Stock

$76.89

Min.: 1
Mult.: 1

Interface Modules

16 Position

1 A

30 VAC, 60 VDC

24 AWG

16 AWG

DIN Rail

Terminal Block Interface Modules VFC-PT/FLK14/PLC

1278798
Phoenix Contact
1: $82.98
1In Stock

Mfr. Part No.
1278798

Mouser Part No
651-1278798

Phoenix Contact

Terminal Block Interface Modules VFC-PT/FLK14/PLC

Learn More

Datasheet

1In Stock

$82.98

Min.: 1
Mult.: 1

Interface Modules

14 Position

1 A

30 VAC, 60 VDC

24 AWG

16 AWG

DIN Rail

Terminal Block Interface Modules DFLK 26

2280255
Phoenix Contact
1: $173.17
1In Stock

Mfr. Part No.
2280255

Mouser Part No
651-2280255

Phoenix Contact

Terminal Block Interface Modules DFLK 26

Datasheet

1In Stock

$173.17

Min.: 1
Mult.: 1

Passive Interface Modules

26 Position

60 V

24 AWG

12 AWG

Screw

DFLK

Terminal Block Interface Modules 50P IDC MODULE

2280284
Phoenix Contact
1: $259.55
1In Stock

Mfr. Part No.
2280284

Mouser Part No
651-2280284

Phoenix Contact

Terminal Block Interface Modules 50P IDC MODULE

Datasheet

1In Stock

$259.55

Min.: 1
Mult.: 1

Passive Interface Modules

50 Position

1 A

50 VAC, 60 VDC

24 AWG

12 AWG

Screw

Green

DFLK

Bulk

Terminal Block Interface Modules DFLK-D25 SUB/S

2280310
Phoenix Contact
1: $248.83
2In Stock

Mfr. Part No.
2280310

Mouser Part No
651-2280310

Phoenix Contact

Terminal Block Interface Modules DFLK-D25 SUB/S

Datasheet

2In Stock

$248.83

Min.: 1
Mult.: 1

Passive Interface Modules

25 Position

62.5 A

125 V

24 AWG

12 AWG

Screw

DFLK

Terminal Block Interface Modules FLKM10 VARIOFACE MOD

2281018
Phoenix Contact
1: $209.21
3In Stock

Mfr. Part No.
2281018

Mouser Part No
651-2281018

Phoenix Contact

Terminal Block Interface Modules FLKM10 VARIOFACE MOD

Datasheet

3In Stock

$209.21

Min.: 1
Mult.: 1

Passive Interface Modules

10 Position

60 V

24 AWG

12 AWG

Screw

DIN Rail

FLKM

Bulk

Terminal Block Interface Modules

Customer Service Office

Company

Resources

Support

Adafruit
ADLINK Technology
Advantech
Altech
Amphenol
Applied Motion
Arduino
Carlo Gavazzi
Digilent
Eaton
HARTING
HMS Networks
Honeywell
KYOCERA AVX
L-Com
LUTZE
Mikroe
Murrelektronik
Omron
Phoenix Contact
Sanyo Denki
Schneider Electric
Weidmuller

Accessories
Active Interface Modules
Adapter Boards
Communication Modules
Connector Conversion Units
Connectors
Device Couplers
D-Sub Interface Modules
End Terminals
Ethernet I/O Modules
Fixed Terminal Blocks
Flat Cable Interface Modules
Front Adapters
Industrial Relays
Interface Converters
Interface Modules
Monitoring Modules
Motor Control Contractors
Network Isolators
Output Signal Conditioner

1 Position
2 Position
3 Position
4 Position
5 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

3.5 mA
4 mA
6.5 mA
9 mA
12 mA
13 mA
13.5 mA
14 mA
16 mA
18 mA
20 mA
21 mA
22 mA
23 mA
24.6 mA
27 mA
29 mA
30 mA
32 mA
32.7 mA

9.6 V to 30 V
9.6 VDC to 30 VDC
12 VDC to 24 VDC
12 VDC to 30 VDC
12.3 V
19.2 V to 30 V
19.2 VDC to 30 VDC
20 V
22 V to 26 V
22 V to 26 VDC
24 V
24 VDC
25 V
25 VAC, 60 VDC
25.1 V
26 V
26 VDC
30 V
30 V, 240 VAC
30 VAC, 60 VDC

1
5
9069
ABE7
ADAM-3909
ADAM-3920
ADAM-3925
ADAM-3937
ADAM-3940
ADAM-3950
ADAM-3951
ADAM-3952
ADAM-3955
ADAM-3962
ADAM-3968
ADAM-3968/50
DEK-TR
DFLK
DIN
DM