Interface Modules

Onlinecomponents.com stocks more than 10,639 Interface Modules parts from 63 manufacturers, covering applications across Analog & Digital Interface Modules, Connector Interface Module, DIN Rail Fuse Holders, DIN Rail Terminal Blocks, Diode & Component Modules, Field I/O Modules, Operator Interface, Relay Interface Modules. Featured suppliers include Phoenix Contact, Altech, Weidmuller, Omron Automation, Wieland Electric, Schneider Electric and many more, with authorized distribution, datasheets, and tiered pricing on every part. Browse Interface Modules by taxonomies — Analog & Digital Interface Modules (356), Connector Interface Module (165), DIN Rail Fuse Holders (104), DIN Rail Terminal Blocks (5,810), Diode & Component Modules (108), Field I/O Modules (1,099), Operator Interface (207), Relay Interface Modules (2,555) — or refine results using the supplier, availability, RoHS, and part-status filters on the left. All Interface Modules listings include real-time inventory, RoHS status, and lead-time information; request a quote on any restricted or low-availability item directly from its product page.

Onlinecomponents.com offers a selection of more than 10,639 Interface Modules from over 63 world-class suppliers.We offer Interface Modules from suppliers such as TE Connectivity / Kilovac Brand, Curtis Industries, ATC Diversified Electronics, OPTO-22, Molex / Waldom and many more.Please see all taxonomies of Analog & Digital Interface Modules, Connector Interface Module, DIN Rail Fuse Holders, DIN Rail Terminal Blocks, Diode & Component Modules, Field I/O Modules, Operator Interface, Relay Interface Modules below. See More
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TE Connectivity / AMP Brand 2271568-1 - Plug Bridge For Spring Terminal Block |Amp Te Connectivity 2...

TE Connectivity / AMP Brand

Plug Bridge For Spring Terminal Block |Amp Te Connectivity 2271568-1

  • In Stock: 3625

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  • 3,000
    $0.0230
  • 17,000
    $0.0213
  • 35,000 +
    $0.0198
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TE Connectivity / AMP Brand 2271589-2 - Terminal Blocks 10MM 2,SPRING TERMINAL BLOCK,BLUE

TE Connectivity / AMP Brand

Terminal Blocks 10MM 2,SPRING TERMINAL BLOCK,BLUE

  • In Stock: 400

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  • 10
    $6.77
  • 55
    $6.51
  • 250
    $6.25
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Phoenix Contact 3036479 - Feed-through terminal block - nom. voltage: 1000 V - nominal...

Phoenix Contact

Feed-through terminal block - nom. voltage: 1000 V - nominal current: 41 A - connection method: Spring-cage conne ...

  • In Stock: 100

    Immediately


  • 5
    $5.40
  • 25
    $5.13
  • 50 +
    $4.87
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OPTO-22 G4OAC5 - I/O Module Relays Output Module 4000Vrms Thru-Hole/Plug-In

OPTO-22

I/O Module Relays Output Module 4000Vrms Thru-Hole/Plug-In

  • In Stock: 91

    Immediately


  • 1
    $37.37
  • 5
    $32.59
  • 10
    $31.59
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  • In Stock: 88

    Immediately


  • 5
    $19.14
  • 10
    $19.09
  • 25
    $19.04
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  • In Stock: 50

    Immediately


  • 14 +
    $4.75
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Sensata / Crydom SM-ODC5MC - I/O Module - DC Input 5V/18mA - DC Output 5-100VDC - 5A - RE...

Sensata / Crydom

I/O Module - DC Input 5V/18mA - DC Output 5-100VDC - 5A - RED - 0.4" Housing - PCB Mount

  • In Stock: 24

    Immediately


  • 1
    $138.58
  • 5
    $138.24
  • 7
    $137.89
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Sensata / Crydom IDC15 - SOLID STATE RELAY (I/O MODULE) 10-36 V - 0.6" I/O Module

Sensata / Crydom

SOLID STATE RELAY (I/O MODULE) 10-36 V - 0.6" I/O Module

  • In Stock: 18

    Immediately


  • 4
    $36.59
  • 10 +
    $35.91
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Phoenix Contact 0443052 - Conn Installation Ground Terminal Block F 2 POS Screw ST G D...

Phoenix Contact

Conn Installation Ground Terminal Block F 2 POS Screw ST G DIN Rail/T DIN Rail 101A

  • In Stock: 14

    Immediately


  • 2
    $18.03
  • 25
    $17.13
  • 50 +
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  • In Stock: 1

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  • On Order: 20

    Ships 11/16/26


  • 1
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Phoenix Contact 1918939 - Conn Terminal Block F 10 POS 3.5mm 8A

Phoenix Contact

Conn Terminal Block F 10 POS 3.5mm 8A

  • MANUFACTURER STOCK 190

    Ships 9/7/26


  • 5
    $13.35
  • 25
    $11.91
  • 50
    $11.06
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Phoenix Contact 1060632 - Touch panel with 17.8 cm/7" TFT-display (analog resistive (p...

Phoenix Contact

Touch panel with 17.8 cm/7" TFT-display (analog resistive (polyester)) - 800 x 480 pixel(s) (WVGA) - 16.7 million ...

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  • 5 +
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Altech I1-L-U230R - Electromechanical Relay 230VDC 230VAC 6A SPDT(93.8x6.2x80)mm...

Altech

Electromechanical Relay 230VDC 230VAC 6A SPDT(93.8x6.2x80)mm DIN Rail General Purpose Relay

  • 6 Weeks

  • 1
    $45.12
  • 5
    $30.88
  • 10
    $28.51
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Wieland Electric 56.703.6455.0 - Conn Multi-Tier Terminal Block 3 POS Spring Clamp T DIN Rail...

Wieland Electric

Conn Multi-Tier Terminal Block 3 POS Spring Clamp T DIN Rail 22A

  • 3 Weeks

  • 50
    $4.36
  • 100
    $4.16
  • 250
    $4.04
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Phoenix Contact 3214050 - Installation ground terminal block - Push-in connection - cr...

Phoenix Contact

Installation ground terminal block - Push-in connection - cross section: 0.2 mm² - 6 mm² - AWG: 24 - 10 - width: ...

  • 4 Weeks

  • 5
    $6.16
  • 25
    $5.85
  • 50 +
    $5.56
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ATC Diversified Electronics DPR350B - Voltage Phase Monitor

ATC Diversified Electronics

Voltage Phase Monitor

  • 3 Weeks

  • 1
    $106.69
  • 10
    $101.35
  • 25
    $95.22
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Phoenix Contact 3273548 - Distribution block - Block with vertical alignment - The blo...

Phoenix Contact

Distribution block - Block with vertical alignment - The blocks can be bridged with one another via the conductor ...

  • 4 Weeks

  • 5
    $5.72
  • 8 +
    $5.43
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Phoenix Contact PV-PTSPL-W/1R - Photovoltaic connector - Single contact - type: Circular con...

Phoenix Contact

Photovoltaic connector - Single contact - type: Circular conductor connection - single-pos. - Connection method: ...

  • 5 Weeks

  • 20
    $1.06
  • 250 +
    $1.01
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OTTO Controls G3-A1AR1112NNN - Universal Grip is a smaller, rugged grip for demanding appli...

OTTO Controls

Universal Grip is a smaller, rugged grip for demanding applications

  • 10 Weeks

  • 1
    $129.60
  • 5
    $119.92
  • 10
    $114.79
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OTTO Controls G3-CK181N11 - Universal Grip is ergonomic and customizable

OTTO Controls

Universal Grip is ergonomic and customizable

  • 10 Weeks

  • 1
    $198.01
  • 5
    $192.51
  • 10
    $189.88
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Omron Automation J7KNAAR4024 - Electromechanical Relay 24VAC 10A 4PST-NO(57.5x45x49)mm DIN ...

Omron Automation

Electromechanical Relay 24VAC 10A 4PST-NO(57.5x45x49)mm DIN Rail Contactor Relay

  • 7 Weeks

  • 1
    $77.24
  • 5
    $68.92
  • 10
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Omron Automation G3PE225B3DC1224 - Solid-state Relay, 3 Phase - 3 Element, 25A 100-240VAC, Scre...

Omron Automation

Solid-state Relay, 3 Phase - 3 Element, 25A 100-240VAC, Screw Mount

  • 3 Weeks

  • 1 +
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Altech 5806.3 - Interface Relay Module, 4 Ch, HighCurr, Iso, SPDT, 240VAC, s...

Altech

Interface Relay Module, 4 Ch, HighCurr, Iso, SPDT, 240VAC, screw | Altech Corp 5806.3

  • 6 Weeks

  • 1
    $249.24
  • 3
    $242.32
  • 5
    $238.68
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  • 5 Weeks

  • 1
    $77.10
  • 5
    $62.27
  • 10
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