Siemens SIRIUS 3RT Safety Contactor, 3 Poles, 24V DC, 32 A
The SIEMENS IEC Magnetic Contactor: 3 Poles is a safety contactor from the SIRIUS 3RT series, MPN 3RT20271BB443MA0. It operates at 24V DC and 32 A, with no integrated surge suppression.
SKU 3G-OTH-39522
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
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Product Description
The SIEMENS IEC Magnetic Contactor: 3 Poles is a safety contactor from the SIRIUS 3RT series, MPN 3RT20271BB443MA0. It operates at 24V DC and 32 A, with no integrated surge suppression.
Frequently Asked Questions
What is the SIEMENS 3RT20271BB443MA0 safety contactor used for?
The SIEMENS 3RT20271BB443MA0 is a SIRIUS 3RT safety contactor used for safely switching motors and loads in industrial machinery, conveyors, and automation systems. It provides reliable isolation and emergency-stop functionality in safety circuits, meeting IEC standards for machine safety.
What are the specifications of the SIEMENS 3RT20271BB443MA0 contactor?
This SIEMENS SIRIUS 3RT safety contactor has 3 poles, operates at 24 VDC, and is rated for 32 A. It does not include integrated surge suppression. The manufacturer part number is 3RT20271BB443MA0. It is designed for IEC magnetic contactor applications in industrial control panels.
Where to buy the SIEMENS 3RT20271BB443MA0 contactor worldwide?
You can source the SIEMENS 3RT20271BB443MA0 safety contactor worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations. Contact us for availability and lead times. We supply genuine Siemens SIRIUS 3RT components for industrial automation.
How to install the SIEMENS 3RT20271BB443MA0 safety contactor?
Mount the SIEMENS 3RT20271BB443MA0 on a DIN rail or panel using the provided clips. Wire the 24 VDC coil to a safety relay or PLC output, and connect the main contacts per your motor circuit. Follow Siemens SIRIUS 3RT installation guidelines for proper torque and clearance.
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.
