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HDL FZ04-R4-V3.0 in black finish, original manufacturer product image

HDL Fangzhi 3.0 Four Key Switch Panel-4CH 10A relay — FZ04-R4-V3.0

Price on request

Fangzhi 3.0 four-key relay switch panel; HDL FZ04-R4-V3.0. A four-key wall panel whose catalogue title includes four 10A relay channels. Confirm technical fit and availability before ordering.

HDL BusproCheck compatibilityProduct advice available
HDL — quotation / availability on request

Supplier stock, delivery to Spain and the final installed configuration must be confirmed. Ordering is not yet available for this item.

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SKU: HDL-BUSPRO-FZ04-R4-V3-0-BLACK-METAL Category: Brand:

Description

Fangzhi 3.0 four-key relay switch panel, HDL Automation model FZ04-R4-V3.0.

Product application

A four-key wall panel whose catalogue title includes four 10A relay channels. Verify conductor and output ratings, type of connected load, wiring protection and actual bus-controller configuration from an exact-model datasheet.

Technical checks before specification

HDL supplier catalogue grouping: Buspro. Check exact regional model, supported interface, rated electrical characteristics and required separately sold accessories. Compatibility must be established using the manufacturer documentation and installation design, not inferred from the product series alone.

catalogue listing listing

This product remains unavailable for checkout. Current supplier stock, shipping, landed price, applicable conformity evidence and exact-model manufacturer photograph are not verified.

Physical dimensions

86 × 86 × 8.8 mm (HDL 2026 supplier price list, Rev. 4.0, October 2026). Dimensions are for the specified model; confirm the ordered finish, mounting frame and wall-box clearance.

Additional information

Dimensions 8,8 × 86 × 86 mm
HDL system

Buspro
Manufacturer model

FZ04-R4-V3.0
Finish

Black metal

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ERLONSO / PRODUCT INTELLIGENCE

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01

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02

Technical details

Manufacturer model
FZ04-R4-V3.0
SKU
HDL-BUSPRO-FZ04-R4-V3-0-BLACK-METAL
System / interface
HDL Buspro
Finish options
Black metal
Dimensions
8,8 × 86 × 86 mm
Weight
Not confirmed
Availability
Confirm stock and delivery before ordering

For additional manufacturer specifications, read the detailed product description above. Missing values are deliberately not estimated.

FOR INSTALLERS & PROJECT PLANNING

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Open installation checklist +
  • Confirm the exact manufacturer model and variant
  • Check regional electrical and radio requirements, where applicable
  • Confirm wall-box, mounting frame, power and any additional interface
  • Verify software, commissioning and control-system compatibility
  • Confirm supplier stock, shipping, warranty and latest datasheet

This checklist supplements, but does not replace, model-specific installation manuals or qualified professional advice.

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Before you order

Does this work with my existing hub or system?

Compatibility depends on the precise model, regional variant and installed system. Use the check above and ask us if the documentation does not explicitly confirm compatibility.

Will I need accessories or professional installation?

Some devices require a hub, interface, mounting frame or professional setup. Check the model-specific description and installation instructions; we can help build the necessary parts list.

When can this be delivered?

Delivery times depend on actual supplier stock and destination. For products awaiting source verification, we will confirm pricing and timing before accepting an order.

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