Siemens K60 Compact module, analog, 2AI, IP67, 2 x input, 4 - 20mA Part number 3RK1207-1BQ40-0AA3

Product Overview

The Siemens 3RK1207-1BQ40-0AA3 is an AS-Interface compact analog module (K60 series) with two analog inputs designed for 4-20 mA current sensors, housed in an IP67 rated field enclosure with 2 × M12 connection sockets. It is built for rugged industrial use and integrates seamlessly into AS-Interface networks for analog data acquisition at the machine level.

Key Features

• Compact module for AS-Interface (analog input – 2 channels)
• Two analog inputs configurable for 4-20 mA or ±20 mA (4-wire sensor mode)
• IP67 field protection rating for harsh environments
• Two M12 socket connections for sensor integration
• Standard mounting plate required (3RK1901-0CA00) for wall or DIN-rail mounting

Technical Specifications

• Article Number: 3RK1207-1BQ40-0AA3
• Product Family: AS-Interface compact modules K60 analog
• Number of Analog Inputs: 2
• Input Signal Range: 4…20 mA or ±20 mA
• Nominal AS-Interface Voltage: 26.5…31.6 V DC
• Auxiliary Sensor Supply Voltage (Uaux): 24…30 V DC
• Protection Rating: IP67
• Width × Height × Depth (approx.): 60 mm × 152 mm × 29 mm
• Ambient Operating Temperature: −20 °C … +60 °C
• Weight (net): approx. 0.190 kg

Compliance & Certifications

• Built according to Siemens AS-Interface field-module standards
• Approvals include UL, CSA and ship-building standards

Applications

Ideal for industrial machine environments, this module allows flexible analog sensor integration directly in the field with AS-Interface network connectivity. Typical use cases include analog signal monitoring for process automation, packaging machines or distributed I/O installations in harsh conditions (e.g., outdoors or machinery spaces).