# Interface 4-pin board for Bambu Lab H2 series printers — 4-pin connector board

**URL:** https://aio.lv/en/product--no-name-bml-27300--12096410
**Data updated:** 2026-03-14 12:32 (EET)
**Category:** Printer & Copier Parts
**Manufacturer:** No name
**Manufacturer code:** BML-27300
**EAN:** 6937285500335
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-bml-27300--12096410

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Replacement 4-pin interface board compatible with Bambu Lab H2 series printers. This small printed circuit board provides a 4‑pin connector interface for signal and/or power connections used in H2 model assemblies. Intended for repair, maintenance or upgrade of printer wiring and interface modules where the original 4‑pin board is required.

## Long description

Replacement 4-pin interface board compatible with Bambu Lab H2 series printers. This compact printed circuit board provides a four-pin connector interface for signal and power connections used in H2 model assemblies. It is intended for repair, maintenance or upgrade of printer wiring and interface modules where the original 4-pin board is required. The part is designed to fit the connector layout found on H2 series components and to restore or enable reliable electrical connections between subsystems.
Advantages
The 4-pin connector board offers a compact form factor and a simple single-purpose interface that makes replacement and reinstallation straightforward. As a direct-fit replacement for the corresponding H2 series connector, it reduces downtime during repairs and helps maintain the original wiring layout. Its standardized pin arrangement supports both signal and low-voltage power lines used in peripheral modules.
Suitable for
Repairing or replacing a damaged 4-pin connector board on Bambu Lab H2 series printers
Restoring signal or power connections between motion, sensor, or control modules
Maintenance tasks that require replacing worn or corroded connector boards
Upgrades where the original interface board must be swapped to retain compatibility
Key specifications
Connector type: 4-pin board-mounted connector interface
Function: signal and low-voltage power routing between printer modules
Form factor: compact PCB designed to match H2 series connector footprint
Mounting: board-mounted, intended for direct replacement in existing assemblies
Compatibility: designed for use with Bambu Lab H2 series printer components
How to use
Power down the printer and disconnect it from the mains before attempting any repair. Access the area containing the faulty 4-pin board according to the H2 service instructions or manufacturer guidance, remove any retaining screws or connectors and carefully detach ribbon or plug connections. Replace the defective board with the new 4-pin interface board, ensuring correct orientation of pins and secure mechanical mounting. Reconnect wiring harnesses and verify that all plugs are fully seated. Reassemble covers and fasteners, restore power and perform functional checks to confirm signal and power continuity.
Usage recommendations
Use ESD precautions when handling the board and avoid excessive force when seating connectors. If unsure about disassembly or wiring, consult the printer service manual or a qualified technician to prevent damage to adjacent components.

## FAQ

### How much does the 4-pin interface board for Bambu Lab H2 printers cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 14.07.2026 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 No name 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 No name 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

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