Siemens Compact Magnetic Motor Starter: Reversing, 3 Poles, Electronic Protection
The SIEMENS Compact Magnetic Motor Starter: Reversing (MPN 3RM12021AA04) is a reversing starter with electronic overloads, featuring 3 poles, 2 A rating, and 24V DC control voltage. It includes an LED status…
SKU 3G-OTH-43792
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 Compact Magnetic Motor Starter: Reversing (MPN 3RM12021AA04) is a reversing starter with electronic overloads, featuring 3 poles, 2 A rating, and 24V DC control voltage. It includes an LED status indicator and 1NO/1NC auxiliary contacts for monitoring and control integration.
Frequently Asked Questions
What is the SIEMENS 3RM12021AA04 reversing motor starter used for?
The SIEMENS 3RM12021AA04 compact magnetic motor starter is used to reverse the direction of a three-phase motor in industrial applications such as conveyors, hoists, and pumps. It integrates electronic overload protection and an LED status indicator for monitoring, making it suitable for automated control systems.
What are the specifications of the SIEMENS 3RM12021AA04?
The SIEMENS 3RM12021AA04 is a reversing starter with 3 poles, a 2 A rating, and 24V DC control voltage. It features electronic overload protection, an LED status indicator, and 1NO/1NC auxiliary contacts. This compact unit integrates reversing and overload functions in a single device for space-saving panel installation.
Where to buy the SIEMENS 3RM12021AA04 worldwide?
3G Electric supplies the SIEMENS 3RM12021AA04 reversing motor starter to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this SIEMENS compact starter with electronic overload protection.
How to select the correct SIEMENS reversing starter for a motor?
To select the correct SIEMENS reversing starter like the 3RM12021AA04, match the motor's full-load current (2 A max for this model) and control voltage (24V DC). Ensure the starter's pole count (3) matches the motor phases. Verify auxiliary contact requirements (1NO/1NC included) for integration with your PLC or control system.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens reversing starters with electronic overloads. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
