Siemens Overload Relay: Electronic Protection, 3 Poles, 1NO/1NC, Frame Size S6
The SIEMENS Overload Relay: Electronic Protection (MPN 3RB21534FW2) is an IEC electronic overload relay with a frame size S6, designed for use with SIRIUS contactors of the same frame size. It features screw…
SKU 3G-OTH-45099
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 Overload Relay: Electronic Protection (MPN 3RB21534FW2) is an IEC electronic overload relay with a frame size S6, designed for use with SIRIUS contactors of the same frame size. It features screw terminals, a 1NO/1NC auxiliary contact form, and a maximum voltage rating of 1000V AC, with a current range of 50 A to 200 A. This electronic type does not require thermal units and has no phase loss sensitivity.
Frequently Asked Questions
What is the SIEMENS 3RB21534FW2 overload relay used for?
The SIEMENS 3RB21534FW2 is an IEC electronic overload relay used to protect motors from overcurrent and phase imbalance. It is designed for industrial applications with SIRIUS contactors of frame size S6, providing reliable protection for motors drawing 50 A to 200 A.
What are the specifications of the SIEMENS 3RB21534FW2 overload relay?
The SIEMENS 3RB21534FW2 is an electronic overload relay with frame size S6, rated for 50 A to 200 A and 1000V AC. It has screw terminals, a 1NO/1NC auxiliary contact, and is compatible with SIRIUS contactors. It does not require thermal units and has no phase loss sensitivity.
Where to buy the SIEMENS 3RB21534FW2 overload relay worldwide?
You can source the SIEMENS 3RB21534FW2 overload relay from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times.
How to select the correct SIEMENS overload relay for a motor?
To select the correct SIEMENS overload relay, match the frame size to your contactor (e.g., S6 for SIRIUS) and ensure the current range covers your motor's full-load amps. For the 3RB21534FW2, set the dial between 50 A and 200 A. Electronic types like this do not need thermal units.
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3G Electric supplies Siemens iec electronic overload relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
