Siemens 3RT20361AK643MA0 SIRIUS 3RT Safety Contactor, 3 Poles, 120V AC, 51 A
The SIEMENS IEC Magnetic Contactor: 3 Poles is a safety contactor from the SIRIUS 3RT series, operating at 120V AC and rated for 51 A. This model (MPN 3RT20361AK643MA0) does not include integrated surge suppression.
SKU 3G-OTH-39648
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The SIEMENS IEC Magnetic Contactor: 3 Poles is a safety contactor from the SIRIUS 3RT series, operating at 120V AC and rated for 51 A. This model (MPN 3RT20361AK643MA0) does not include integrated surge suppression.
Frequently Asked Questions
What is the SIEMENS 3RT20361AK643MA0 safety contactor used for?
The SIEMENS 3RT20361AK643MA0 is a SIRIUS 3RT safety contactor used to safely interrupt power in industrial machinery and automation systems. It is commonly applied in emergency-stop circuits, safety gates, and conveyor controls to meet functional safety requirements.
What are the specifications of the SIEMENS 3RT20361AK643MA0?
This SIEMENS IEC magnetic contactor has 3 poles, a coil voltage of 120V AC, and a rated current of 51 A. It is part of the SIRIUS 3RT series and does not include integrated surge suppression. The manufacturer part number is 3RT20361AK643MA0.
Where to buy the SIEMENS 3RT20361AK643MA0 in worldwide?
You can source the SIEMENS 3RT20361AK643MA0 safety contactor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.
How to install the SIEMENS 3RT20361AK643MA0 safety contactor?
Mount the SIEMENS 3RT20361AK643MA0 on a DIN rail or panel using the provided slots. Connect the 120V AC coil supply to terminals A1 and A2, and wire the main power contacts per your circuit diagram. Ensure no surge suppression is added externally if required.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens safety contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
