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Siemens PARAFUSO CALIBRADO DII / E27 2A 5SH310
The Siemens PARAFUSO CALIBRADO DII / E27 2A 5SH310 is a precision-calibrated screw adapter designed for use in Diazed fuse systems to ensure correct and safe installation of DII fuse links. Manufactured under Siemens’ SENTRON protection portfolio, this calibrated screw plays a critical role in maintaining electrical safety by preventing the use of incorrect fuse ratings in low-voltage distribution systems. It is widely used in industrial control panels, power distribution boards, and automation systems where accurate fuse coordination and protection integrity are essential.
Key Features
Calibrated design ensures correct fuse rating selection and system safety
Compatible with Siemens DIAZED DII fuse systems (E27 base)
Prevents incorrect fuse insertion, enhancing electrical protection reliability
Durable construction for long service life in industrial environments
Essential accessory for standardized fuse coordination in distribution systems
Specifications
Type: Calibrated screw (fuse system accessory)
Fuse Size: DII
Rated Current Calibration: 2A
Rated Voltage: 500V AC/DC
Thread Type: E27
Application: Electrical distribution boards, control panels, and industrial automation systems
Material: High-quality insulating and conductive materials
Standards: IEC 60269 / VDE compliant
The Siemens 5SH310 calibrated screw ensures safe and correct operation of DIAZED fuse systems by enforcing proper fuse rating selection and system integrity. Backed by Siemens’ globally trusted engineering excellence, it delivers reliability and safety in critical electrical installations. For genuine Siemens components, contact Ram Automations at info@ramautomations.com.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
