# Derform PIORNIK PB7DW56 backup tool with 2 locks and 7-way backup function, model PB7DW56

**URL:** https://aio.lv/en/product--derform-pb7dw56--12264404
**Data updated:** 2026-04-14 22:35 (EEST)
**Category:** Pencil Cases
**Manufacturer:** Derform
**Manufacturer code:** PB7DW56
**EAN:** 5906601702877
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--derform-pb7dw56--12264404

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

Derform PIORNIK PB7DW56 is a backup-oriented tool featuring a 7-way backup function and dual-lock (2-lock) design. Supplied as model PB7DW56, it targets secure backup operations and mechanical switching tasks. Suitable for maintenance, equipment servicing, and applications requiring controlled redundant switching and failover capability.

## Long description

The Derform PIORNIK PB7DW56 backup tool with 2 locks and 7-way backup function is designed for controlled mechanical switching and redundant backup operations. This device provides seven selectable backup positions and a dual-locking mechanism that helps ensure deliberate operation during maintenance and equipment servicing. The model is aimed at professional environments where secure failover and precise manual control of circuits or mechanical linkages are required.
Advantages
The PIORNIK PB7DW56 combines a compact mechanical design with a seven-way selection function and two independent locks to reduce accidental switching. Its construction focuses on repeatable, tactile detents for position selection and secure locking for maintenance periods. The simple mechanical operation avoids dependence on electronic control, making it suitable for environments where electrical isolation or mechanical redundancy is preferred.
Suitable for
 Maintenance and field servicing tasks requiring controlled manual failover
 Equipment that needs redundant mechanical switching or backup selection
 Applications where deliberate, locked switching prevents accidental operation
 Industrial panels or control cabinets where multiple selectable positions are needed
When it may not be suitable
This tool is a mechanically oriented backup selector and is not intended as a replacement for electronic or software-based automatic failover systems. It may not be appropriate where remote operation, rapid automatic switching, or integration with digital control systems is required. Environments demanding sealed, fully weatherproof actuators should verify enclosure compatibility before use.
Key specifications
 Seven selectable backup positions for manual selection
 Dual-lock (two independent locks) mechanical locking mechanism
 Designed for mechanical switching and backup selection tasks
 Compact form factor for panel or cabinet mounting
 Robust tactile detents for repeatable position feedback
How to use
Install the PB7DW56 in a suitable panel cutout or mounting location according to the mounting requirements of the equipment. Use the selector to choose one of the seven backup positions; the tactile detents assist in confirming position. Engage the required lock(s) to secure the selected position during maintenance or when preventing accidental changes. When unlocking, follow safe isolation and lockout procedures specific to the equipment being serviced.
What to consider before purchase
 Verify mechanical mounting dimensions and panel cutout compatibility with your equipment
 Confirm that a mechanical selector with manual locks meets your operational and safety requirements
 Assess whether environmental protection or sealing is needed for your installation
 Ensure compatibility with existing mechanical linkages or switch interfaces
Usage recommendations
Use the PB7DW56 as part of a documented maintenance and lockout/tagout procedure. Regularly inspect the locking mechanism and selector detents for wear, and ensure personnel are trained in manual backup selection and safe isolation practices.

## FAQ

### How much does the Derform PIORNIK PB7DW56 backup tool cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 32 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 22.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Derform products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Derform service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12264404/68178058_large.webp