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Digital & Analog I/O Modules (187)

Electrical & Power
Choose Digital & Analog I/O Modules with confidence for real-world use

Explore Digital & Analog I/O Modules at DistriNode with live availability, distributor-backed sourcing and practical options for home, office, IT, service and business environments. Compare key specifications, brand families and use cases before you buy.

187 products30 brandsEveryday → ProfessionalOfficial distributor

How to Choose

Compatibility & fit
Start with the device, system, size, interface or application the product must work with. Matching the exact requirement prevents returns and avoids hidden installation delays.
Specification level
Compare capacity, speed, material, power rating, format, standard or feature set rather than choosing by price alone. The right specification usually saves time over the product lifetime.
Environment & workload
Think about where the item will be used: desk, rack, workshop, warehouse, vehicle, classroom, kitchen, outdoor area or managed business fleet.
Warranty & supply
For repeat purchasing, prefer reliable brands, clear availability and distributor-backed warranty. This keeps replacements and multi-site rollouts predictable.

What You'll Find Here

Digital & Analog I/O ModulesElectrical & PowerBusiness useHome useProfessional equipmentReplacement partsAccessoriesConsumablesInstallation suppliesCompatible options

Leading Brands

SIEMENSMOXAABBMDTALLNETHAGERGIRASHELLYAXISELTAKOW&TFINDERAlpineINSYS
Buying tip: Check the exact model, size, interface, voltage, capacity or standard before ordering. Small specification differences can decide whether a product fits perfectly or causes extra work.

Frequently Asked Questions

How do I choose the right product in this category?
Start with compatibility, then compare the specification that affects daily use: size, capacity, speed, interface, material, power rating, standard or supported device family.
Are these products suitable for business purchasing?
Yes. DistriNode is built for repeat purchasing with live availability, broad brand coverage and distributor-backed sourcing across the category.
What should I check before ordering?
Verify model fit, quantity, installation requirements and warranty expectations. For technical products, also check standards, connectors, voltage, dimensions or supported platforms.
Brand: ABB Stock: 9
ABB STOTZ-KONTAKT analogue input AE/S 4.1.1.3 4-way REG (2CDG110190R0011) — Genuine ABB product supplied by DistriNode.Available with live stock, veri..
I & O Module... Analog
R3,496
Ex Tax:R3,040
2 suppliers Reward +R12
Add to Cart
Brand: SIEMENS Stock: 6
Siemens 6ES7193-6CP01-2MA0 6ES71936CP012MA0 (6ES71936CP012MA0) — Genuine SIEMENS product supplied by DistriNode.Available with live stock, verified pr..
R702
Ex Tax:R611
1 supplier Reward +R2
Add to Cart
Brand: SIEMENS Stock: 6
Siemens SPS-Expansion Module ET200S 6ES7131-4BF00-0AA0 24 V/DC (6ES7131-4BF00-0AA0) — Genuine SIEMENS product supplied by DistriNode.Available with li..
R3,041
Ex Tax:R2,645
1 supplier Reward +R11
Add to Cart
Brand: SIEMENS Stock: 6
Siemens 6ED1055-1CB00-0BA2 Display — Genuine SIEMENS product supplied by DistriNode.Available with live stock, verified product data, official manufac..
R1,841
Ex Tax:R1,601
2 suppliers Reward +R6
Add to Cart
Brand: SIEMENS Stock: 19
Siemens 6ES7138-6AA01-0BA0 6ES71386AA010BA0 SPS-Ausgangs-Module (6ES71386AA010BA0) — Genuine SIEMENS product supplied by DistriNode.Available with liv..
R4,638
Ex Tax:R4,033
2 suppliers Reward +R17
Add to Cart
Brand: SIEMENS Stock: 5
Siemens Digitaleingabemodul DI 16x24VDC 6ES7521-1BH 6ES75211BH000AB0 — Genuine SIEMENS product supplied by DistriNode.Available with live stock, verif..
R4,704
Ex Tax:R4,090
1 supplier Reward +R17
Add to Cart
Brand: SIEMENS Stock: 3
Siemens Digitalein-/ausgabemodul DI 16x24VDC 6ES752 6ES75231BL000AA0 — Genuine SIEMENS product supplied by DistriNode.Available with live stock, verif..
R10,554
Ex Tax:R9,177
1 supplier Reward +R41
Add to Cart
Brand: SIEMENS Stock: 1
Siemens 6ES7241-1CH32-0XB0, Analog, System power, Multicolour, 159 g, 91 mm, 58 mm Siemens 6ES7241-1CH32-0XB0. Module type: Analog, Purpose: System p..
I & O Module... Analog
R4,133
Ex Tax:R3,594
1 supplier Reward +R15
Add to Cart
Brand: SIEMENS Stock: 14
Siemens 6ES7134-6HD01-0BA1 Digital and Analogue I/O Module (6ES71346HD010BA1) — Genuine SIEMENS product supplied by DistriNode.Available with live sto..
I & O Module... Analog
R4,052
Ex Tax:R3,524
3 suppliers Reward +R15
Add to Cart
Brand: SIEMENS Stock: 35
Siemens 6ES7132-6BF01-0BA0 Power Supply and Voltage Converter Indoor Multicolour (6ES71326BF010BA0) — Genuine SIEMENS product supplied by DistriNode.A..
R1,786
Ex Tax:R1,553
3 suppliers Reward +R6
Add to Cart
Brand: SIEMENS Stock: 12
Siemens 6ES7234-4HE32-0XB0 Digital and Analogue I/O Module (6ES72344HE320XB0) — Genuine SIEMENS product supplied by DistriNode.Available with live sto..
I & O Module... Analog
R9,628
Ex Tax:R8,372
1 supplier Reward +R37
Add to Cart
Brand: SIEMENS Stock: 4
Siemens 6ES7222-1BD30-0XB0, Analog, System power, Multicolour, 27 g, 50 mm, 30 mm Siemens 6ES7222-1BD30-0XB0. Module type: Analog, Purpose: System po..
I & O Module... Analog
R2,090
Ex Tax:R1,817
1 supplier Reward +R7
Add to Cart
Brand: SIEMENS Stock: 5
Siemens 6ES7222-1AD30-0XB0, Analog, System power, Multicolour, 33 g, 51 mm, 30 mm Siemens 6ES7222-1AD30-0XB0. Module type: Analog, Purpose: System po..
I & O Module... Analog
R2,640
Ex Tax:R2,296
1 supplier Reward +R9
Add to Cart
Brand: SIEMENS Stock: 2
Siemens 6ES7545-5DA00-0AB0, Analog, System power, Multicolour, 104 g, 83 mm, 63 mm Siemens 6ES7545-5DA00-0AB0. Module type: Analog, Purpose: System p..
I & O Module... Analog
R11,348
Ex Tax:R9,868
2 suppliers Reward +R44
Add to Cart
Brand: SIEMENS Stock: 9
Siemens 6ES7134-6GF00-0AA1, Analog, System power, Multicolour, 37 g, 70 mm, 25 mm Siemens 6ES7134-6GF00-0AA1. Module type: Analog, Purpose: System po..
I & O Module... Analog
R5,792
Ex Tax:R5,037
2 suppliers Reward +R22
Add to Cart
Brand: SIEMENS Stock: 18
Siemens 6ES7134-6FB00-0BA1, Analog, System power, Multicolour, 39 g, 70 mm, 25 mm Siemens 6ES7134-6FB00-0BA1. Module type: Analog, Purpose: System po..
I & O Module... Analog
R3,452
Ex Tax:R3,002
2 suppliers Reward +R12
Add to Cart
Brand: SIEMENS Stock: 2
Siemens 6ES7231-5PF32-0XB0, Analog, Input, 296 g Siemens 6ES7231-5PF32-0XB0. Module type: Analog, Signal direction: Input. Weight: 296 g..
I & O Module... Analog
R15,614
Ex Tax:R13,578
1 supplier Reward +R62
Add to Cart
Brand: SIEMENS Stock: 3
Siemens 6ES7221-1BF32-0XB0, Digital, Input, 8 channels, Source channel, 8 channels, System power Siemens 6ES7221-1BF32-0XB0. Module type: Digital, Si..
I & O Module... Digital
R3,702
Ex Tax:R3,219
1 supplier Reward +R13
Add to Cart
Brand: ALLNET Stock: 100
The ALLNET 98836 Indoor Freestanding Wireless unit includes the ALL4442 4-port isolated contact input module in a metal case with a wall-mount option...
R2,618
Ex Tax:R2,277
3 suppliers Reward +R9
Add to Cart
Brand: ALLNET Stock: 94
The ALLNET ALL4175v2 is a compact network switch device with four relay outputs rated for 230VAC at 10A each. It provides a simple interface for switc..
R4,197
Ex Tax:R3,650
3 suppliers Reward +R15
Add to Cart
Brand: DAHUA Stock: 3
The Dahua Technology Alarm Box ARB1606 is a desktop alarm unit designed for reliable visual and/or audible signaling in security systems. It is intend..
R946
Ex Tax:R822
2 suppliers Reward +R3
Add to Cart
Brand: SHELLY Stock: 100
Shelly 4CD 230V is a 4-channel decoupler designed for DIN-rail mounting that provides isolated relay switching for four separate circuits. Intended fo..
R203
Ex Tax:R177
4 suppliers Reward +R1
Add to Cart
Brand: ADVANTECH Stock: 5
Advantech ADAM-6066-D - Digital & analog - input/output: - 6 Channels - Relay Channel - Modbus/TCP - TCP/IP - UDP - HTTP - DHCP - SNMP - MQTT - 2 kV —..
I & O Module... Analog
R7,464
Ex Tax:R6,491
1 supplier Reward +R28
Add to Cart
Brand: SIEMENS Stock: 12
Siemens SPS-Expansion Module LOGO AM2 AQ 0BA2 6ED1055-1MM00-0BA2 24 V/DC (6ED1055-1MM00-0BA2) — Genuine SIEMENS product supplied by DistriNode.Availab..
R3,577
Ex Tax:R3,110
2 suppliers Reward +R13
Add to Cart
Brand: ABB Stock: 5
ABB BE/S4.230.3.2 Binary Input 4f 10-230 V Manual Operation (2CDG110279R0011) — Genuine ABB product supplied by DistriNode.Available with live stock, ..
R3,126
Ex Tax:R2,718
1 supplier Reward +R11
Add to Cart
Brand: INSYS Stock: 5
The Insys Microelectronics icom MRcard IO is a wired IO plug-in card for MRX series routers that expands device functionality with analogue and digita..
R5,150
Ex Tax:R4,478
1 supplier Reward +R19
Add to Cart
Brand: SIEMENS Stock: 2
Siemens 6ES7331-7KF02-0AB0, Analog, System power, Multicolour, 289 g, 131 mm, 51 mm Siemens 6ES7331-7KF02-0AB0. Module type: Analog, Purpose: System ..
I & O Module... Analog
R28,416
Ex Tax:R24,710
2 suppliers Reward +R115
Add to Cart
Brand: SIEMENS Stock: 5
Siemens SPS-Expansion Module SM 1222 6ES7222-1HF32-0XB0 (6ES7222-1HF32-0XB0) — Genuine SIEMENS product supplied by DistriNode.Available with live stoc..
R4,401
Ex Tax:R3,827
1 supplier Reward +R16
Add to Cart
Brand: SIEMENS Stock: 1
Digital I/O 6ES7223-1BH32-0XB0 SM 1223 8 DI 8 DO (6ES72231BH320XB0) — Genuine SIEMENS product supplied by DistriNode.Available with live stock, verifi..
I & O Module... Digital
R5,292
Ex Tax:R4,602
2 suppliers Reward +R19
Add to Cart
Brand: MDT Stock: 26
MDT BE-04000.02 Binary Input 4-way, 2TE, REG (BE-04000.02) — Genuine MDT product supplied by DistriNode.Key specifications:2TEREG (BE-04000.02)Availab..
R2,964
Ex Tax:R2,578
2 suppliers Reward +R11
Add to Cart
Brand: ELTAKO Stock: 3
Eltako Electronics Decentralised Sensor Input 8-Channel PL-SM8 (31800001) — Genuine ELTAKO product supplied by DistriNode.Available with live stock, v..
R2,360
Ex Tax:R2,052
1 supplier Reward +R8
Add to Cart
Brand: SIEMENS Stock: 2
Siemens SPS-Expansion Module LOGO Contact 24 6ED1057-4CA00-0AA0 (6ED1057-4CA00-0AA0) — Genuine SIEMENS product supplied by DistriNode.Available with l..
R863
Ex Tax:R751
2 suppliers Reward +R2
Add to Cart
Brand: SIEMENS Stock: 2
Digital I/O 6ES7223-1PH32-0XB0 SM 1223 8 DI 8 DO (6ES72231PH320XB0) — Genuine SIEMENS product supplied by DistriNode.Available with live stock, verifi..
I & O Module... Digital
R5,292
Ex Tax:R4,602
2 suppliers Reward +R19
Add to Cart
Brand: ELTAKO Stock: 10
Digital I/O module Eltako FTS14EM is an input module for the Eltako RS485 bus providing ten control inputs for universal control voltages. The modular..
I & O Module... Digital
R1,714
Ex Tax:R1,490
1 supplier Reward +R5
Add to Cart
Brand: SIEMENS Stock: 5
Digital I/O 6ES7223-1PL32-0XB0 SM 1223 16 DI/16 DO (6ES72231PL320XB0) — Genuine SIEMENS product supplied by DistriNode.Available with live stock, veri..
I & O Module... Digital
R7,901
Ex Tax:R6,870
2 suppliers Reward +R30
Add to Cart
Brand: SIEMENS Stock: 5
SIMATIC S7-1200, Digital I/O SM 1223, 16 DI/16 DO, 16 DI 24 V DC, Sink/Source, 16 DO, transistor 0.5 A Siemens 6ES7223-1BL32-0XB0. Module type: Digit..
I & O Module... Digital
R7,901
Ex Tax:R6,870
2 suppliers Reward +R30
Add to Cart
Brand: SIEMENS Stock: 2
Siemens Simatic S7-1200 Digitalausgabe SM 1226 F-DQ 4x DC 24V 2A PROFIsafe — Genuine SIEMENS product supplied by DistriNode.Available with live stock,..
R5,860
Ex Tax:R5,096
2 suppliers Reward +R22
Add to Cart
Brand: SIEMENS Stock: 4
Siemens SPS-Expansion Module SB 1231 6ES7231-4HA30-0XB0 (6ES7231-4HA30-0XB0) — Genuine SIEMENS product supplied by DistriNode.Available with live stoc..
R2,086
Ex Tax:R1,814
2 suppliers Reward +R7
Add to Cart
Brand: MDT Stock: 3
MDT BE-32000.02 Binary Input 32-way 12TE REG potential-free (BE-32000.02) — Genuine MDT product supplied by DistriNode.Available with live stock, veri..
R8,031
Ex Tax:R6,983
2 suppliers Reward +R31
Add to Cart
Brand: MDT Stock: 9
MDT BE-16000.02 Binary Input 1 6-way, 8TE, REG (BE-16000.02) — Genuine MDT product supplied by DistriNode.Key specifications:8TEREG (BE-16000.02)Avail..
R5,616
Ex Tax:R4,884
2 suppliers Reward +R21
Add to Cart
Brand: MDT Stock: 27
MDT BE-08000.02 Binary Input 8-way, 4TE, REG (BE-08000.02) — Genuine MDT product supplied by DistriNode.Key specifications:4TEREG (BE-08000.02)Availab..
R3,829
Ex Tax:R3,330
3 suppliers Reward +R14
Add to Cart
Brand: SIEMENS Stock: 8
Siemens 6ED1055-1HB00-0BA2, Digital, Input/output, 8 channels, Relay channel, 4 channels, 4 channels Siemens 6ED1055-1HB00-0BA2. Module type: Digital..
I & O Module... Digital
R1,990
Ex Tax:R1,731
2 suppliers Reward +R6
Add to Cart
Brand: FINDER Stock: 26
Finder Analogwert-Geber 0 - 10 V, Serie 19.50.0.024 19.50.0.024.0000 Analogwert-Geber 0 - 10 V (19.50.0.024.0000) — Genuine FINDER product supplied by..
R1,578
Ex Tax:R1,372
2 suppliers Reward +R5
Add to Cart
Brand: ABB Stock: 8
ABB WZ/S1.3.1.2 - Digital - input - Grey - CE - 21 - 32 V - -5 - 45 °C — Genuine ABB product supplied by DistriNode.Available with live stock, verifie..
I & O Module... Digital
R7,507
Ex Tax:R6,528
2 suppliers Reward +R29
Add to Cart
Brand: SIEMENS Stock: 11
Siemens 6ES7137-6BD00-0BA0, Analog, System power, Multicolour, 38 g, 65 mm, 23 mm Siemens 6ES7137-6BD00-0BA0. Module type: Analog, Purpose: System po..
I & O Module... Analog
R6,064
Ex Tax:R5,273
1 supplier Reward +R23
Add to Cart
Brand: SIEMENS Stock: 2
Siemens 6ES7223-3BD30-0XB0, Analog, System power, Multicolour, 35 g, 50 mm, 30 mm Siemens 6ES7223-3BD30-0XB0. Module type: Analog, Purpose: System po..
I & O Module... Analog
R2,640
Ex Tax:R2,295
1 supplier Reward +R9
Add to Cart
Brand: ABB Stock: 13
ABB BE/S10.20.3.2 Binary Input 10-way Kontaktabfrage manuelle (2CDG110277R0011) — Genuine ABB product supplied by DistriNode.Available with live stock..
R4,014
Ex Tax:R3,490
1 supplier Reward +R14
Add to Cart
Brand: ABB Stock: 7
ABB BE/S4.20.3.2 Binary Input 4f Kontaktabfrage manuelle (2CDG110276R0011) — Genuine ABB product supplied by DistriNode.Available with live stock, ver..
R3,126
Ex Tax:R2,718
1 supplier Reward +R11
Add to Cart
Brand: SIEMENS Stock: 2
Siemens 6ES7332-5HD01-0AB0, Analog, System power, Multicolour, 252 g, 131 mm, 51 mm Siemens 6ES7332-5HD01-0AB0. Module type: Analog, Purpose: System ..
I & O Module... Analog
R16,112
Ex Tax:R14,011
2 suppliers Reward +R64
Add to Cart
Brand: SIEMENS Stock: 4
SIMATIC ET 200SP, Bundle PROFIBUS IM, IM155-6DP HF, max. 32 Peripheriemodule 6ES7155-6BA01-0CN0 (6ES71556BA010CN0) — Genuine SIEMENS product supplied ..
R6,912
Ex Tax:R6,011
2 suppliers Reward +R26
Add to Cart
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