Article number			3RK1901-1NR20	3RK1901-2NR20

			AS-Interface M12 branch U_ASI and Uaux, with M12 socket IP67/68/69K, max. 4 A	AS-Interface M12 branch U_ASI and Uaux, with M12 socket IP67/68/69K, max. 4 A
General technical data
Type of device			AS-Interface accessories	AS-Interface accessories
design of the product			AS-i M12 feeder, AS-i with Uaux, M12 socket
Function			AS-i flat cable transition to M12	AS-i flat cable transition to M12
operating voltage according to AS-Interface spezification		V	26.5 ... 31.6	26.5 ... 31.6
operational current rated value		A		4
Number sockets			1	1
Note			cable must not end in the feeder	cable must not end in the feeder
Connections/ Terminals
type of electrical connection			insulation piercing method for AS-Interface flat cable	insulation piercing method for AS-Interface flat cable
AS interface
● Connection			1x M12 socket
Inputs
Inputs socket assignment			1 = AS-i "+" 2 = Uaux "-" 3=AS-i "-" 4 = Uaux "+"	1 = ASI + 2 = AUX - 3=ASI - 4 = AUX +
Mechanical data
Type of mounting			screw fixing	screw fixing
tightening torque of fixing screw		N·m		1.65 ... 1.65
Contacts Load rating max		A	4	4
Ambient conditions
ambient temperature		°C	-25 ... +75	-25 ... +75
ambient temperature during storage		°C	-25 ... +85	-25 ... +85
degree of protection			IP67/68/69K	IP67/68/69K
Certificates/ approvals
General Product Approval
EU declaration of conformity			Yes	Yes
UK Declaration of Conformity			Yes	Yes
Confirmation			Yes	Yes
UL			Yes	Yes
EAC			Yes	Yes
EMV
RCM			Yes	Yes
Marine / Shipping
PRS (Polski Register of Shipping)			Yes	Yes
other
Confirmation			Yes	Yes
Further information
Information on the packaging https://support.industry.siemens.com/cs/ww/en/view/109813875
Information- and Downloadcenter (Catalogs, Brochures,…) https://www.siemens.com/ic10
Industry Mall (Online ordering system) https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3RK1901-1NR20
Cax online generator http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RK1901-1NR20
Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/ww/en/ps/3RK1901-1NR20
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RK1901-1NR20&lang=en



last modified:		1/18/2021
Date 2/3/2024	Subject to change without notice © Copyright Siemens 2024