This product listing is for the part 3RV1421-4BA10, manufactured by Siemens, and is a Circuit breaker size S0 for transformer protection with A-release 14-20 A and short-circuit release 325 A.
We have 2 units in-stock and ready to ship from Portugal for $45.80 USD per unit (Warehouse Certifications: ISO 9001:2015).
3-5 day shipping is free with the purchase of 3 unit(s) or more (Free domestic shipping on orders over $100).
Returns are accepted within 30 days if the item(s) received are not what was ordered or are broken.
Part Specifications:
- Size: S0
- A-release: 14...20 A
- Short-circuit release: 325 A
- Power loss total typical: 8 W
- Shock resistance: 25g / 11 ms g / ms
- Terminal type: Screw terminal
- Switching capacity: Standard
- Weight: 0.805 lb
- Product extension: Auxiliary switch
*Image shown is a reference only, please refer to your part number.
Free domestic shipping on orders over $100!
Stock
Price
Quantity
Ships from

Portugal
Ships in
3-5 Days
Stock
2
units
Portugal
Warehouse
4d2l2f
Certifications
ISO 9001:2015
Price
$45.80
/unit
3-5 Days
MOQ:
2 units
Minimum Order Quantity
The minimum amount required to make a purchase.
We accept Visa, Mastercard, American Express, and more! Taxes are calculated at checkout.
