industrial automation & control

Onlinecomponents.com stocks more than 18 380 Industrial automation & control parts from 114 manufacturers, covering applications across Accessories, Circuit protection modules, Communication modules, Controls, plcs, & peripherals, Counters & timers, Interface modules, Meters, Safety. Featured suppliers include Phoenix Contact, Altech, Weidmuller, Omron Automation, Thyro / Advanced Energy, Wieland Electric and many more, with authorized distribution, datasheets, and tiered pricing on every part. Browse Industrial automation & control by subcategories — Accessories (804), Circuit protection modules (2 884), Communication modules (478), Controls, plcs, & peripherals (2 125), Counters & timers (815), Interface modules (10 624), Meters (523), Safety (127) — or refine results using the supplier, availability, RoHS, and part-status filters on the left. All Industrial automation & control 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 18 380 Industrial automation & control from over 114 world-class suppliers. We offer Industrial automation & control from suppliers such as Schneider Electric, Crouse-Hinds/Cooper, TE Connectivity / SCHAFFNER EMC, Eclipse Tools, Extech and many more. Please see all subcategories of Accessories, Circuit protection modules, Communication modules, Controls, plcs, & peripherals, Counters & timers, Interface modules, Meters, Safety below. See More
Featured Related Products

Phoenix Contact 0920083 - Fuse modular terminal block - without fuse plug - nom. volta...

Phoenix Contact

Fuse modular terminal block - without fuse plug - nom. voltage: 500 V - nominal current: 10 A - connection method ...

  • En Stock: 100

    immediatamente


  • 2
    €12.60
  • 25
    €11.97
  • 50 +
    €11.37
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Phoenix Contact 0916605 - Thermomagnetic circuit breaker - 1-pos. - for DIN rail mount...

Phoenix Contact

Thermomagnetic circuit breaker - 1-pos. - for DIN rail mounting

  • En Stock: 60

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Phoenix Contact 2718206 - Motor terminal block - four-level - cross section: 0.2 mm² ...

Phoenix Contact

Motor terminal block - four-level - cross section: 0.2 mm² - 4 mm² - AWG: 24 - 12 - connection method: screw con ...

  • En Stock: 56

    immediatamente

  • MANUFACTURER STOCK 349

    Ships 6/15/26


  • 2
    €15.21
  • 25
    €14.45
  • 50 +
    €13.73
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  • En Stock: 56

    immediatamente


  • 6
    €11.91
  • 25
    €11.16
  • 50
    €10.83
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WAGO 2002-1611/1000-541 - TOPJOB®S fuse disconnect terminal block - with pivoting fuse...

WAGO

TOPJOB®S fuse disconnect terminal block - with pivoting fuse holder for 5 x 20 mm fuse - with blown fuse LED indi ...

  • En Stock: 55

    immediatamente


  • 5
    €15.64
  • 25
    €15.33
  • 50
    €15.02
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Wieland Electric 57.504.0055.7 - Conn Feed-Through Terminal Block 2 POS Screw DIN Rail 32A

Wieland Electric

Conn Feed-Through Terminal Block 2 POS Screw DIN Rail 32A

  • En Stock: 32

    immediatamente


  • 1
    €0.6003
  • 100
    €0.5457
  • 300
    €0.4882
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Omron Automation NXOD5256 - Transistor Output Unit (Screwless Clamping Terminal Block, 1...

Omron Automation

Transistor Output Unit (Screwless Clamping Terminal Block, 12 mm Width)

  • En Stock: 21

    immediatamente

  • MANUFACTURER STOCK 1520

    Ships 6/15/26


  • 1
    €219.25
  • 3
    €204.64
  • 5 +
    €199.32
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Siemens Energy 3RU1126-1CB0 - Electromechanical Relay SPST-NO/SPST-NC(45x96x97)mm DIN Rail...

Siemens Energy

Electromechanical Relay SPST-NO/SPST-NC(45x96x97)mm DIN Rail Contactor Relay

  • En Stock: 4

    immediatamente


  • 1
    €95.87
  • 5
    €92.16
  • 10
    €90.19
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Omron Automation F3SPB1P - Control Unit for F3SJ - 3NO + 1NC - (use F39-JC_B double end...

Omron Automation

Control Unit for F3SJ - 3NO + 1NC - (use F39-JC_B double ended cable)

  • En Stock: 1

    immediatamente

  • MANUFACTURER STOCK 31

    Ships 6/15/26


  • 1
    €474.55
  • 3
    €462.50
  • 5 +
    €455.56
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  • MANUFACTURER STOCK 961

    Ships 6/15/26


  • 1
    €106.73
  • 5
    €98.77
  • 10
    €95.91
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  • 12 WEEKS

  • 2 +
    €55.32
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OPTO-22 SNAP-D8M - Module Rack, Fuse, 50-Pin, Screw, Rack Mount, UL Listed, CSA...

OPTO-22

Module Rack, Fuse, 50-Pin, Screw, Rack Mount, UL Listed, CSA Certified | Opto 22 SNAP-D8M

  • 2 WEEKS

  • 1
    €137.90
  • 5
    €120.42
  • 10
    €114.00
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Phoenix Contact 2878638 - Inline analog strain gauge input terminal - complete with ac...

Phoenix Contact

Inline analog strain gauge input terminal - complete with accessories (connector and labeling field) - 2 fast inp ...

  • 4 WEEKS

  • 1
    €567.60
  • 5 +
    €539.22
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  • 7 WEEKS

  • 1
    €365.71
  • 3
    €360.22
  • 5 +
    €354.82
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  • 2 WEEKS

  • 1
    €178.71
  • 3
    €176.04
  • 5
    €173.40
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Phoenix Contact 3214932 - Test disconnect terminal block - nom. voltage: 800 V - nomin...

Phoenix Contact

Test disconnect terminal block - nom. voltage: 800 V - nominal current: 50 A - connection method: Bolt connection ...

  • 4 WEEKS

  • 10
    €2.22
  • 50 +
    €2.16
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Weidmuller 1040880000 - Conn Feed-Through Terminal Block 2 POS Screw RA T DIN Rail 2...

Weidmuller

Conn Feed-Through Terminal Block 2 POS Screw RA T DIN Rail 24A

  • 4 WEEKS

  • 100
    €1.44
  • 300
    €1.33
  • 500
    €1.31
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Altech MT9/H-21-30 - Marking Tag - Horizontal - Imprint 21 to 30 - 10.3mm H x 8.7...

Altech

Marking Tag - Horizontal - Imprint 21 to 30 - 10.3mm H x 8.7mm W - Pack of 100.

  • 6 WEEKS

  • 5
    €8.32
  • 25
    €7.54
  • 50
    €7.21
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  • 15 WEEKS

  • 1
    €94.43
  • 5
    €87.38
  • 10
    €84.85
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  • 5 WEEKS

  • 10
    €2.99
  • 50
    €2.51
  • 200
    €2.33
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  • 5 WEEKS

  • 1 +
    €7,013.03
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Phoenix Contact 2904254 - VARIOFACE module - with push-in connection and flat-ribbon c...

Phoenix Contact

VARIOFACE module - with push-in connection and flat-ribbon cable connector - for mounting on NS 35 rails - with p ...

  • 8 WEEKS

  • 1
    €169.64
  • 3
    €152.39
  • 5
    €148.07
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WAGO 788-906 - Relay module with driven contacts - Nominal input voltage: 2...

WAGO

Relay module with driven contacts - Nominal input voltage: 24 VDC - 2 changeover contacts - Limiting continuous c ...

  • 5 WEEKS

  • 1
    €63.22
  • 5
    €56.41
  • 10
    €54.73
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Simpson Electric M23522240 - Digital Panel Meter - 3-1/2 LCD - Mini-Max M235 Series - DC ...

Simpson Electric

Digital Panel Meter - 3-1/2 LCD - Mini-Max M235 Series - DC Current - 0mA to 200mA Meter Range - 9 to 32V Power S ...

  • 2 WEEKS

  • 1
    €242.26
  • 3
    €235.52
  • 5
    €231.99
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Phoenix Contact FL MGUARD RS4004 TX/DTX - Security appliance in metal housing with integrated 4-port M...

Phoenix Contact

Security appliance in metal housing with integrated 4-port Managed Switch and DMZ port - with expanded temperatur ...

  • 4 WEEKS

  • 1
    €1,733.21
  • 10 +
    €1,681.22
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