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HDL official manufacturer model HDL-MR1220C.433, front-angle product photo
HDL-MR1220C.433 official HDL product photo additional angle 2
HDL-MR1220C.433 official HDL product photo additional angle 3
HDL-MR1220C.433 official manufacturer product photo view 4

HDL 12CH 20A High Power Switch Actuator — HDL-MR1220C.433

Price on request

HDL-MR1220C.433 Buspro 12-channel 20 A relay actuator with current monitoring, local controls and four dry-contact inputs. Confirm actual load class, protective devices and distribution-board requirements.

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-HDL-MR1220C-433-US Category: Brand:

Description

HDL 12-Channel 20A Buspro Switch Actuator with Current Monitoring, exact manufacturer model HDL-MR1220C.433.

Function and integration

12 independent 20 A relay channels with channel current detection, runtime and alarm status monitoring; manual controls, 4 dry-contact inputs, lighting scenes and sequences. Buspro communication and 35 mm DIN-rail mounting. Qualified installer must verify load type and dedicated protection.

Installation and purchasing restrictions

  • Only for compatible professionally installed HDL systems; confirm protocol, wiring, relay loads, overcurrent protection and electrical conformity before specification.
  • Not a plug-and-play device and not a universal Wi-Fi/Zigbee/Matter controller.
  • Supplier stock, 65% reseller discount applicability, shipping, customs and final delivered price to Spain have not been confirmed.
  • Draft catalogue entry; checkout and purchasing remain disabled until separate commercial and technical QA.

Photo from the matching model’s official HDL Automation manufacturer product page. Price reference: HDL Buspro Price List REV4 October 2026, exact model HDL-MR1220C.433.

Additional information

Dimensions 66 × 216 × 90 mm
HDL system

Buspro
Manufacturer model

HDL-MR1220C.433

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ERLONSO / PRODUCT INTELLIGENCE

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01

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02

Technical details

Manufacturer model
HDL-MR1220C.433
SKU
HDL-BUSPRO-HDL-MR1220C-433-US
System / interface
HDL Buspro
Finish options
See variant selector
Dimensions
66 × 216 × 90 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.

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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.