Mitsubishi
A1SJ71UC24-R2
Mitsubishi A1SJ71UC24-R2 Melsec RS-232-C Computer Link Module PLC Interface
Only 1 left
Free shippingShips today by 3 PM CT
$13.89
PLC Modules & Accessories
893 listings · 869 in stock
893 PLC modules & accessories listings from the brands you use, each one photographed. Free shipping in the lower 48.
Siemens
TM-E15S26-A1
Siemens TM-E15S26-A1 6ES7193-4CA40-0AA0 SIMATIC ET 200S Terminal Module Base
Only 1 left
Free shippingShips today by 3 PM CT
$8.89
Siemens
TM-P15S23-A0
Siemens TM-P15S23-A0 6ES7193-4CD20-0AA0 SIMATIC ET 200S Terminal Module Power
Only 4 left
Free shippingShips today by 3 PM CT
$8.89
Mitsubishi
QX42
Mitsubishi Electric QX42 MELSEC-Q Input Unit 64 Point 24VDC 4mA PLC Automation
Only 2 left
Free shippingShips today by 3 PM CT
$13.89
Omron
G9SP-N20S
Omron G9SP-N20S Safety Controller PLC Unit 24VDC 6-500mA Industrial Automation
Only 1 left
Free shippingShips today by 3 PM CT
$169.99
Mitsubishi
Q63P
Mitsubishi Q63P MELSEC-Q Power Supply Unit 24VDC Input 5VDC 6A Output PLC 45W
Only 1 left
Free shippingShips today by 3 PM CT
$42.89
Mitsubishi
QY42P
Mitsubishi Electric QY42P MELSEC-Q Output Unit 64 Point 12-24VDC 0.1A PLC Module
Only 2 left
Free shippingShips today by 3 PM CT
$28.89
Industrial part
LS14250
Elxjar LS14250 3.6V 1/2AA Li-SOCl2 Lithium Battery PLC Meter Backup Industrial
Only 1 left
Free shippingShips today by 3 PM CT
$8.89
Schneider Electric
140CPS11420
Schneider Modicon Quantum 140CPS11420 AC Power Supply 115/230VAC 11A 50/60Hz
Only 1 left
Free shippingShips today by 3 PM CT
$129.99
Siemens
S5 6ES5373-0AA41
Siemens SIMATIC S5 6ES5373-0AA41 LOT OF 2 EPROM Memory Submodule 32KB A32-C466
Only 2 lots left
Free shippingShips today by 3 PM CT
$53.89 / lot of 2
Phoenix Contact
PLC-BSC-24UC/21HC
Phoenix Contact PLC-BSC-24UC/21HC Relay Module Base 24VAC DC Box of 9 Pieces
Only 1 lot left
Free shippingShips today by 3 PM CT
$165.89 / lot of 9
Industrial part
RE-2409S
RECOM RE-2409S Isolated DC/DC Converter 24V Input 9V Output 1W 111mA SIP Module
In stock
Free shippingShips today by 3 PM CT
$24.89
Hima
985210207
HIMA HIMax X-SB 01 985210207 Safety System Bus Module 24VDC PLC Controller HW01
Only 1 left
Free shippingShips today by 3 PM CT
$1,476.89
Siemens
6ES7193-6BP20-0DA0
Siemens 6ES7193-6BP20-0DA0 SIMATIC ET200SP BaseUnit BU15-P16+A10+2D Type A0 PLC
Only 2 left
Free shippingShips today by 3 PM CT
$14.89
Siemens
ET200SP
Siemens SIMATIC ET200SP BaseUnit 6ES7193-6BP20-0BA0 BU15-P16+A10+2D Type A0 PLC
Only 2 left
Free shippingShips today by 3 PM CT
$17.89
Mitsubishi
QJ71C24N-R4
Mitsubishi QJ71C24N-R4 Sequencer
Only 1 left
Free shippingShips today by 3 PM CT
$89.95
Siemens
IFP2200
Siemens IFP2200 PRO ETH 6AV7466-8MA01-0AA0 24VDC 270MA Type 4X
Only 1 left
Free shippingShips today by 3 PM CT
$3,034.00
Phoenix Contact
1975891
Phoenix Contact 1975891 Industrial Electrical Automation Component Module Part
In stock
Free shippingShips today by 3 PM CT
$7.00
Phoenix Contact
LDP3-12-24DC
Phoenix Contact LDP3-12-24DC 2833770 Pluggable Module (Bag of 8)
Only 1 lot left
Free shippingShips today by 3 PM CT
$209.95 / lot of 8
Beckhoff
KL2612
Beckhoff KL2612 2-Channel Relay Output Bus Terminal 125VAC 30VDC PLC Module
Only 2 left
Free shippingShips today by 3 PM CT
$12.89
Mitsubishi
AJ65SBTB1-32D
Mitsubishi Electric AJ65SBTB1-32D 24VDC 7mA
Only 1 left
Free shippingShips today by 3 PM CT
$23.95
Beckhoff
BK9105
Beckhoff BK9105 EtherNet/IP Bus Coupler 2-Port K-Bus 24VDC PLC Industrial Module
Only 1 left
Free shippingShips today by 3 PM CT
$170.89
Phoenix Contact
2296867
Phoenix Contact PLC-VT/ACT/LA 2296867 24VDC /6A (Box of 10)
Only 1 lot left
Free shippingShips today by 3 PM CT
$59.95 / lot of 10
Phoenix Contact
2910539
Phoenix Contact 2910539 PLC-RPT-24UC/2x21/FG 2910539 (Pack of 2)
Only 1 lot left
Free shippingShips today by 3 PM CT
$152.95 / lot of 2
Get a quote on PLC Modules & Accessories
Need more units than we list, a part you don't see here, or prices for a whole list? Send us the part numbers and quantities – we reply within 1 hour during business hours (Mon–Fri 9–3:30 CT).
Guides for PLC Modules & Accessories
- Obsolete partsFinding Obsolete Siemens, GE Fanuc & Fanuc PartsHow to read Siemens order numbers, GE Fanuc catalog numbers and Fanuc part numbers, which version details matter, and where surplus fits.
- Parts identificationHow to Read Siemens Order Numbers (MLFB)What the 6ES7, 6SL3, 3RT and 3VA prefixes mean, where to find the product version and firmware, and what to check before you swap a Siemens part.