Siemens Overload Relay: Electronic Protection, 3 Poles, 1NO/1NC, Frame Size B
The SIEMENS Overload Relay: Electronic Protection is an IEC electronic overload relay with a Frame Size B, designed for use with Frame Size B contactors and Class 14 Starters. It features a 1NO/1NC auxiliary contact…
SKU 3G-OTH-45054
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 is an IEC electronic overload relay with a Frame Size B, designed for use with Frame Size B contactors and Class 14 Starters. It features a 1NO/1NC auxiliary contact form, screw terminals, and a maximum voltage rating of 690V AC. Thermal units are not applicable to this electronic type overload relay.
Frequently Asked Questions
What is the SIEMENS 3UB81334GW2 overload relay used for?
The SIEMENS 3UB81334GW2 is an IEC electronic overload relay used to protect motors from overcurrent and phase loss. It is designed for Frame Size B contactors and Class 14 starters, with a 25 A to 100 A adjustment range and 690V AC maximum voltage.
What are the specifications of the SIEMENS 3UB81334GW2 overload relay?
The SIEMENS 3UB81334GW2 is a 3-pole electronic overload relay with Frame Size B, 1NO/1NC auxiliary contacts, screw terminals, and a 690V AC maximum voltage rating. It is compatible with Frame Size B contactors and Class 14 starters, and does not require thermal units.
Where to buy the SIEMENS 3UB81334GW2 overload relay worldwide?
You can source the SIEMENS 3UB81334GW2 overload relay through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your motor protection needs.
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., Frame Size B for this model) and ensure the current range covers your motor's full-load amps. For electronic types like the 3UB81334GW2, thermal units are not needed; set the dial between 25 A and 100 A.
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Common applications for SiemensSiemens Products
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.
