Siemens 3RK1901 Series Connector for Use with AS-i SlimLine Compact

RS stock no.:: 161-820
Mfr. Part No.:: 3RK1901-1YA00
Manufacturer:: Siemens

Siemens 3RK1901 Series Connector for Use with AS-i SlimLine Compact

Subtotal (1 unit)*

R 384,85

(exc. VAT)

R 442,58

(inc. VAT)

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Ready to ship from 16 November 2026

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Units	Per unit
1 +	R 384.85

*price indicative

RS stock no.:: 161-820
Mfr. Part No.:: 3RK1901-1YA00
Manufacturer:: Siemens

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Product Type	Connector
	Accessory Type	Device Connector
	Series	3RK1901
	For Use With	AS-i SlimLine Compact
	Hazardous Area Certification	No
	Standards/Approvals	CE, DNV, EAC, LRS, PRS, RCM, RoHS, UL
	Communication Protocol	AS-Interface
	Supply Voltage	24V

	Select all
	Brand Siemens
	Product Type Connector
	Accessory Type Device Connector
	Series 3RK1901
	For Use With AS-i SlimLine Compact
	Hazardous Area Certification No
	Standards/Approvals CE, DNV, EAC, LRS, PRS, RCM, RoHS, UL
	Communication Protocol AS-Interface
	Supply Voltage 24V

Datasheet - 3RK1901-1YA00

COO (Country of Origin):: CZ

Siemens 3RK1901 Series Connector, 24V Supply Voltage, AS-Interface Communication Protocol - 3RK1901-1YA00

This connector is designed to Interface AS-Interface networks at 24V within Compact automation assemblies. It provides device-level connectivity for SlimLine Compact configurations and is suited to control and fieldbus integration where a dedicated AS-Interface connection is required. Certification marks indicate suitability for a range of regulated industrial contexts.

Features and Benefits:

• 24V supply voltage ensures consistent operating power
• AS-Interface protocol support enables bus-level communication
• Device connector form factor simplifies module linkage
• Multiple standards approvals broaden deployment locations
• Compact compatibility reduces cabinet and panel footprint

Applications

• Used with AS-i SlimLine Compact modules in control racks
• Suitable for connecting field devices on AS-Interface networks
• Ideal for Compact automation installations requiring bus access
• Can be used for retrofit of device-level AS-Interface links

Is the connector approved for use in regulated industrial installations?

It carries CE, DNV, EAC, LRS, PRS, RCM, RoHS and UL approvals confirming conformity with multiple regulatory regimes.

Which communication protocol does it support for network integration?

The unit communicates using the AS-Interface protocol for device-bus connectivity.

What voltage should be supplied for correct operation?

Operate the connector from a 24V supply for intended performance.

Can it be paired with Compact automation modules?

Yes, it is specified for use with SlimLine Compact assemblies within AS-i systems.