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Siemens AS-Interface K45 Compact Module - 3RK1200-0CQ20-0AA3

Siemens AS-Interface K45 Compact Digital Input Module

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ManufacturerSiemens

Part number3RK1200-0CQ20-0AA3

Manufacturer Siemens

Part Number 3RK1200-0CQ20-0AA3

Series AS-i K45

Type Compact Digital Input Module

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4 Digital PNP Inputs M12 Socket Connections IP67 Rated AS-Interface Communication Compact Design LED Status Indicators

Product description

The Siemens 3RK1200-0CQ20-0AA3 is an AS-Interface K45 compact digital input module designed for efficient data acquisition in industrial automation. It features four digital PNP inputs, each with an M12 socket, providing a robust connection for sensors and switches. With an IP67 rating, this module is built to withstand harsh environments, including dust and moisture.

This module is ideal for use in decentralized automation systems, enabling direct connection of field devices to the AS-Interface bus. Its compact design and M12 connectors simplify wiring and installation, making it suitable for a wide range of applications in manufacturing, process control, and machine building.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RK1200-0CQ20-0AA3. We provide reliable access to essential automation components. Purchase with confidence knowing you're getting quality parts with exceptional service from Stanlo Automation.

Technical specifications

Manufacturer	Siemens
Part Number	3RK1200-0CQ20-0AA3
Series	AS-i K45
Type	Compact Digital Input Module
Inputs	4 Digital PNP
Connectors	4 x M12 Socket
Protection Rating	IP67
Max Current	200 mA
Voltage	20-30 VDC

Common applications

Industrial Automation

Machine Control

Process Automation

Decentralized I/O

Sensor Interfacing

AS-i Networks

Compatible systems

AS-Interface Master Modules AS-Interface Bus Systems

Also known as

Siemens AS-i K45 Module 3RK1200-0CQ20-0AA3 Input Module Siemens Compact I/O Module

Replaces / compatible with

This module replaces older or simpler AS-i input configurations. Ensure compatibility with your existing AS-Interface master and network setup.

Technical note

Expert tip

The mounting plate (3RK1901-2EA00 or 3RK1901-2DA00) must be ordered separately and is required for DIN rail or wall mounting.

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Frequently asked questions

What is the IP rating and connector type for the Siemens 3RK1200-0CQ20-0AA3 module?

The Siemens 3RK1200-0CQ20-0AA3 AS-Interface module features an IP67 protection rating, making it suitable for dusty and wet industrial environments. It utilizes M12 socket connectors for its four digital inputs, providing a secure and standard connection for sensors.