• phone 联络我们
  •  
    $ USD
    $ AUD
    £ GBP
    $ CAD
    € EUR
  •  
    EnglishEnglish
    ChineseChinese
    ItalianoItaliano
    PortuguesePortuguese
    DeutschlandDeutschland
    FrenchFrench
    RussianRussian
    JapaneseJapanese
    TurkishTurkish
    KoreanKorean
    SpanishSpanish
  • |
  • 订单状态
  • Login/Register
help desk software

industrial automation & control

Onlinecomponents.com stocks more than 18,376 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 (477), Controls, plcs, & peripherals (2,124), Counters & timers (815), Interface modules (10,622), 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.

Search
Search
accessories (804)
circuit protection modules (2,884)
communication modules (477)
controls, plcs, & peripherals (2,124)
counters & timers (815)
interface modules (10,622)
analog & digital interface modules (357)
connector interface module (194)
din rail fuse holders (109)
din rail terminal blocks (6,132)
diode & component modules (114)
field i/o modules (642)
operator interface (214)
relay interface modules (2,620)
sensor interface modules (240)
meters (523)
safety (127)
Onlinecomponents.com offers a selection of more than 18,376 Industrial automation & control from over 114 world-class suppliers. We offer Industrial automation & control from suppliers such as Omron Electronics, Circuit Breaker Industries, CIT Relay and Switch, Hubbell, Honeywell 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
Show All

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 ...

  • 有存货： 100

    inmediatamente

  • 2
    $13.60
  • 25
    $12.92
  • 50 +
    $12.27
See More

Phoenix Contact 0916605 - Thermomagnetic circuit breaker - 1-pos. - for DIN rail mount...

Phoenix Contact

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

  • 有存货： 60

    inmediatamente

询价

Grayhill 70-IDC5NP - I/O Module Relays Input Module 18mA 4000Vrms Thru-Hole

Grayhill

I/O Module Relays Input Module 18mA 4000Vrms Thru-Hole

  • 有存货： 56

    inmediatamente

  • 6
    $12.85
  • 25
    $12.04
  • 50
    $11.69
See More

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 ...

  • 有存货： 55

    inmediatamente

  • 5
    $16.88
  • 25
    $16.54
  • 50
    $16.21
See More

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

  • 有存货： 32

    inmediatamente

  • 1
    $0.6477
  • 100
    $0.5888
  • 300
    $0.5268
See More

Omron Automation NXOD5256 - Transistor Output Unit (Screwless Clamping Terminal Block, 1...

Omron Automation

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

  • 有存货： 21

    inmediatamente

  • MANUFACTURER STOCK 1537

    Ships 6/15/26

  • 1
    $236.57
  • 3
    $220.80
  • 5 +
    $215.06
See More

Kessler-Ellis AH57-110VAC-60HZ

Kessler-Ellis

AH57-110VAC-60HZ

  • 有存货： 5

    inmediatamente

  • 1
    $52.107
  • 7,000 +
    $47.370
See More

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

  • 有存货： 4

    inmediatamente

  • 1
    $103.44
  • 5
    $99.44
  • 10
    $97.31
See More

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)

  • 有存货： 1

    inmediatamente

  • MANUFACTURER STOCK 31

    Ships 6/15/26

  • 1
    $512.03
  • 3
    $499.03
  • 5 +
    $491.54
See More

Omron Automation H3YN4DC24 - 4PDT Time Delay Relays 24VDC

Omron Automation

4PDT Time Delay Relays 24VDC

  • MANUFACTURER STOCK 541

    Ships 6/15/26

  • 1
    $115.16
  • 5
    $106.57
  • 10
    $103.48
See More

Curtis Instruments 17082302

Curtis Instruments

17082302

  • 12 WEEKS
  • 2 +
    $59.69
See More

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
    $148.79
  • 5
    $129.93
  • 10
    $123.00
See More

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
    $612.43
  • 5 +
    $581.81
See More

Omron Automation G3PE545B2HDC1224 - 45A 3-phs SSR no sink 2 pl 480

Omron Automation

45A 3-phs SSR no sink 2 pl 480

  • 7 WEEKS
  • 1
    $394.59
  • 3
    $388.67
  • 5 +
    $382.84
See More

Simpson Electric M23500110 - Digital Panel Meters

Simpson Electric

Digital Panel Meters

  • 2 WEEKS
  • 1
    $192.83
  • 3
    $189.94
  • 5
    $187.09
See More

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
    $2.40
  • 50 +
    $2.33
See More

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
    $1.55
  • 300
    $1.43
  • 500
    $1.41
See More

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
    $8.98
  • 25
    $8.14
  • 50
    $7.78
See More

Weidmuller 8951650000 - Surge Suppressors 10A 24VDC/24VAC DIN Rail

Weidmuller

Surge Suppressors 10A 24VDC/24VAC DIN Rail

  • 15 WEEKS
  • 1
    $101.89
  • 5
    $94.28
  • 10
    $91.55
See More

Curtis Industries W-3 - DIN Rail - Slotted

Curtis Industries

DIN Rail - Slotted

  • 5 WEEKS
  • 10
    $3.23
  • 50
    $2.71
  • 200
    $2.51
See More

Omron Automation FQ2S35010F08

Omron Automation

FQ2S35010F08

  • 5 WEEKS
  • 1 +
    $7,566.93
See More

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
    $183.04
  • 3
    $164.43
  • 5
    $159.77
See More

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
    $68.21
  • 5
    $60.87
  • 10
    $59.05
See More

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
    $261.39
  • 3
    $254.12
  • 5
    $250.31
See More

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
    $1,870.10
  • 10 +
    $1,814.00
See More

Join the circuit, Keeping You Connected to OnlineComponents.com & Beyond!