Questions? Call us: +31 6 12 94 31 59 (EN, NL & DE). Mon-Sat 8am-4pm (CET)

12 Months Warranty 12 Mo. Warranty Order Today = Shipped Today Shipped Today Over 15.000+ Satisfied Clients 15K+ Clients
  • Siemens 3RK2400-1BQ20-0AA3 Digital I/O Compact Module-Digital I/O Compact Module-AD-03-03-03-6152428775795-Used Industrial Parts
  • Siemens 3RK2400-1BQ20-0AA3 Digital I/O Compact Module-Digital I/O Compact Module-Used Industrial Parts
  • Siemens 3RK2400-1BQ20-0AA3 Digital I/O Compact Module-Digital I/O Compact Module-Used Industrial Parts
  • Siemens 3RK2400-1BQ20-0AA3 Digital I/O Compact Module-Digital I/O Compact Module-Used Industrial Parts
  • Siemens 3RK2400-1BQ20-0AA3 Digital I/O Compact Module-Digital I/O Compact Module-Used Industrial Parts
  • Siemens 3RK2400-1BQ20-0AA3 Digital I/O Compact Module-Digital I/O Compact Module-Used Industrial Parts
1 6
Siemens

Siemens 3RK2400-1BQ20-0AA3 Digital I/O Compact Module

Siemens 3RK2400-1BQ20-0AA3 Digital I/O Compact Module

€90,75incl. VAT
€75,00 excl. VAT

Stock: 11
Tested & workingReally in stockWorldwide shipping12-month warranty
Ships from our own warehouse in Veen, the Netherlands
Order before 16:00 CET — shipped the same day
Worldwide shipping with track & trace
Questions? Contact our team
GearProduct description & specifications
Brand Siemens
Model 3RK2400-1BQ20-0AA3
TypeDigital I/O Compact Module K45 (AS-Interface Slave)

All tech specs

  FunctionCompact I/O module for AS-Interface bus system, provides digital inputs and outputs for field devices in automation
   Inputs2 digital inputs (16.6...30 V DC, 2-wire/3-wire sensors)
  Input Current6 mA per input (typical)
  Input Delay1.5 ms (standard)
  Outputs2 digital outputs (24 V DC, PNP, 0.2 A per output, short-circuit protected)
  Total Output Current2 A 
  Supply Voltage26.5 – 31.6 V DC 
  Power ConsumptionMax. 200 mA from AS-i bus
  ConnectionScrew terminals 
  MountingDirect mounting
  Protection RatingIP20
  Operating Temperature-25 °C to +60 °C
  Storage Temperature-40 °C to +85 °C
  LED IndicatorsPower, I/O status
  DiagnosticsShort-circuit, overload, peripheral fault
  FeaturesIntegrated AS-i slave, compact design, high flexibility for distributed I/O, supports safety-related signals 
  CertificationsCE, UL, cULus
Dimensions80 x 40 x 20 mm
Weight120 g
Country of originGermany
HS code 853710

Delivery & Returns

1. Normal delivery the next business day (The Netherlands). Other countries may take longer, sometimes you have to wait a little longer to get your order, but it's always worth it!
2. Returns, email or call for your RMA number, without RMA number we can not provide a Refund.

Why buy from us

How we stand out:

1. We are a 100% Dutch company with a warehouse in The Netherlands.
2. In stock means really IN STOCK.
3. All Used Industrial Parts are inspected before listing for sale.
4. All Used Industrial Parts come with a DOA warranty and a 6 months warranty.
5. The Biggest inventory! We buy (and sell) "Surplus New", "Used" and "Obsolete" Automation Controls, and Industrial Process Equipment daily, so we are proud of our huge inventory!

View full details

More info

View all
1 3
View all

Let customers speak for us

from 31 reviews
Goede product Snelle levering

.

Luc Apperloo
Pilz PNOZ m0p Base Unit 773110
Pilz PNOZ m0p Base Unit 773110

New in box. Works great.
fast shipping

S Rutten
Siemens 3RN1010 1CB00 Thermistor Motor Protection Relay
Siemens 3RN1010 1CB00 Thermistor Motor Protection Relay
Excellent quality

Used but like new, as indicated. The contacts show no wear. This one is good for years to come.
Fast shipping

S Rutten
Schmersal SRB 301MC-24V Safety Relay
Schmersal SRB 301MC-24V Safety Relay

Dear All,

I’m Nalaka from Sri Lanka, and I want to express my sincere gratitude for the incredible support we received during an emergency repair of our convection baking oven blower.

Despite the urgency and the weekend timing, your team went above and beyond by dispatching the necessary parts from the Netherlands on Friday evening — even before payment was processed. Thanks to your swift action, we received the parts by Tuesday and were able to complete the repair that same evening.

This level of service is truly exceptional, and I’m deeply appreciative of your professionalism, trust, and commitment. You helped us avoid significant downtime, and for that, we are genuinely thankful.

Warm regards, Nalaka

Nalaka Handaragama
Ebm Papst G1G170 AB53 80 Blower
Ebm Papst G1G170 AB53 80 Blower

Best one I ever used!

Gordon Standing
Rocker Switch Waterproof
Rocker Switch Waterproof
MJSPRINGS

We have received the Elau Pacdrive MAX-4/11/03/128/08/1/1/00 Servo Drive. We are very happy with it and have no complains towards it.

MINKO JONKOV
Elau Pacdrive MAX-4/11/03/128/08/1/1/00 Servo Drive - H474A9
Elau Pacdrive MAX-4/11/03/128/08/1/1/00 Servo Drive - H474A9
5/5

Card is working as expected. Excellent packaging. All good :)

Ioannis Tzikas
Mitsubishi Melcard 1MB MF31M1-LCDAT01 SRAM CARD
Mitsubishi Melcard 1MB MF31M1-LCDAT01 SRAM CARD
Great item

very fast delivery, great service, item as described. I can recommend these guys - very professional!

Robert Gwynne
Tesa Tronic TTR20 Analogue display
Tesa Tronic TTR20 Analogue display
Melcard Mitsubishi 1MB MF31M1-LCDAT01 SRAM CARD

Item in great condition. Fast shipping and helpful conversation regarding formatting the card. Shipping costs could be lower though. All in all a very good experience. Happy customer.

jernej kastelic
Mitsubishi Melcard 1MB MF31M1-LCDAT01 SRAM CARD
Mitsubishi Melcard 1MB MF31M1-LCDAT01 SRAM CARD
Ebm Papst G1G170 AB53 80 Blower

Hello, yes, thank you for the fast and trouble-free delivery to the Czech Republic. Best regards Jiri

Jiri Hubka
Ebm Papst G1G170 AB53 80 Blower
Ebm Papst G1G170 AB53 80 Blower
Great customer service

Great support from the start to the end, swift delivery, high quality parts.

Michal Gignal
Mitsubishi Melcard 1MB MF31M1-LYCAT01 SRAM CARD
Mitsubishi Melcard 1MB MF31M1-LYCAT01 SRAM CARD
Super fast received from Netherlands to Mallorca

Very fast delivery and the material was in a very good condition.

david jimenez jofre
Beijer Exter T150 Touch Screen Display
Beijer Exter T150 Touch Screen Display

I appreciate prompt response and delivery of the purchased item.

Nikhil Patel
Used Industrial Parts

Excellent service.

Nikhil Patel
National Instruments Corporation NI TB-9214 Terminal Connector
National Instruments Corporation NI TB-9214 Terminal Connector
Quick response!

I was pleased to get a phone call on my request and extra information to convince me that it was indeed the correct module I needed.
Thanks for the quick and excelent service.

Walter Machiels
Unitronics M-90 M91-2-T1
Unitronics M-90 M91-2-T1

Tested used & surplus industrial parts — shipped across Europe, often at half the price of new.

Shop
Policy
Reach out to us
+31 6 12943159
parts@usedindustrialparts.com
Used Industrial Parts, Veensesteeg 10N, 4264 KG Veen, The Netherlands

Subscribe for premium updates

New arrivals, deals and stock alerts — straight to your inbox.

© 2026 Used Industrial Parts. All rights reserved.
American Express Apple Pay BancontactBLIKGoogle Pay iDEAL WeroKlarnaMaestroMastercard MobilePayPayPalShop Pay Union PayUSDC Visa