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Siemens 3RK1901-2NR21 3RK1 4A 4P Motor Controller

% $-58.11
Siemens 3RK1901-2NR21 Motor Controller
Siemens 3RK1901-2NR21 Motor Controller

Siemens 3RK1901-2NR21 3RK1 4A 4P Motor Controller

Brand: Siemens
Reference No: 3RK1901-2NR21
Catalog No: 3RK1901-2NR21
Series: 3RK1
Rated Current: 4
Poles: 4P
Stock: 2
Delivery time: 1-2 business day(s)
Shipping Origin: Türkiye EXW
$58.11

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  • Description

The Siemens 3RK1901-2NR21 is a motor controller from the SENTRON/SIRIUS 3RK1 series. AS-Interface M12 branch U_ASI and Uaux, 1 m cable with M12 cable socket angled IP67/68/69K, max. 4 A. Supplied by Stoklink for industrial and commercial low-voltage applications.

Technical Specifications

SKU 3RK1901-2NR21
Brand Siemens
Series 3RK1
Product Type Motor Controller
Operational current rated value 3 A
Number of poles 4
Contact rating maximum 4 A
Protection class IP IP67, IP68, IP69K
Net Weight 0.077 kg
Mounting type screw mounting on the lower part of enclosure
Tightening torque of fixing screw minimum 1.65 N·m
Tightening torque of fixing screw maximum 1.65 N·m
Height 22 mm
Width 27.7 mm
Length 40.5 mm
During operation -25 ... +75 °C
During storage -25 ... +85 °C
Type of electrical connection insulation piercing method for AS-Interface flat cable
Feeder type round cable with M12 socket, A-coding
Mounting type of the flat cable hinged cover with stainless steel bolt
Installation or assembly note flat cable end not permitted in the branch
At pin 1 ASI+
Weight 0.077 kg
Country of Origin VN

Applications & Use Cases

The Siemens 3RK1901-2NR21 is used in industrial control panels, distribution boards and automation systems. As part of the Siemens 3RK1 range it integrates with compatible SENTRON/SIRIUS components for a coordinated low-voltage installation. Genuine Siemens product supplied by Stoklink with fast dispatch from Türkiye.

Technical Details

Rated Current (Ampere)
4
Catalog No
3RK1901-2NR21
Number of Poles
4P
Delivery Date (Days)
1-2 days
Model Number
3RK1

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