Zhenming Electronics
Network relay controller

ZMRN Q Series Network Relay Controller

Network relay controller series covering 1, 2, 4, 6, 8, 12, 16, 24, 30 and 32-channel RS485 Modbus RTU control for smart lighting, cabinets and equipment switching projects.

ZMRN Q Series Network Relay Controller product image
SELECT & PURCHASE

Choose a configuration

Tax-inclusive reference prices in CNY. Negotiable; the quotation reflects the selected configuration, quantity and delivery requirements. All products carry a 3-year warranty.

Purchase guide & prices →
Reference unit priceCNY 109Tax included · Negotiable
Compare model configurations and prices
ModelConfigurationReference priceEnquiry
ZMRN0101-Q1Ethernet; power adapter includedCNY 109Add to quote list
ZMRN0230-Q2Ethernet; timers and offline schedules; power adapter includedCNY 198Add to quote list
ZMRN0230-Q2Ethernet; timers; power adapter includedCNY 188Add to quote list
ZMRN0410-Q4Ethernet; power adapter includedCNY 168Add to quote list
ZMRN0430-Q30Ethernet; Q30 controllerCNY 428Add to quote list
ZMRN0430-Q30Ethernet; Q30 controller with control enclosureCNY 478Add to quote list
ZMRN0610-Q6Ethernet; power adapter includedCNY 189Add to quote list
ZMRN0610-Q6Ethernet and RS485; power adapter includedCNY 209Add to quote list
ZMRN0810-Q8Ethernet; power adapter includedCNY 228Add to quote list
ZMRN0810-Q8Ethernet and RS485; power adapter includedCNY 258Add to quote list
ZMRN1210-Q12Ethernet; DIN-rail power supply includedCNY 258Add to quote list
ZMRN1210-Q12Ethernet and RS485; DIN-rail power supply includedCNY 298Add to quote list
ZMRN1210-Q12Ethernet and 4G; DIN-rail power supply includedCNY 298Add to quote list
ZMRN1600-Q16Ethernet; LAN and Internet access; DIN-rail power supply includedCNY 288Add to quote list
ZMRN1600-Q16Ethernet and RS485; LAN and Internet access; DIN-rail power supply includedCNY 318Add to quote list
ZMRN1600-Q16Ethernet and 4G; DIN-rail power supply and extended antenna includedCNY 328Add to quote list
ZMRN2400-Q24Ethernet; DIN-rail power supply includedCNY 298Add to quote list
ZMRN3210-Q32Ethernet; DIN-rail power supply includedCNY 328Add to quote list

For a complete system, include the power supply, sensors, communication access and platform deployment in your enquiry.

Product Positioning

Network relay controller series covering 1, 2, 4, 6, 8, 12, 16, 24, 30 and 32-channel RS485 Modbus RTU control for smart lighting, cabinets and equipment switching projects.

Capability 011 to 32-channel relay control options
Capability 02RS485 Modbus RTU integration
Capability 03Used for smart lighting and control cabinets
Capability 04Supports project selection by loop quantity and cabinet layout

Typical Applications

The page is written for engineering companies, system integrators, device manufacturers and B2B project procurement teams.

Cinema lightingExhibition hallsParks and street lightingCampuses and hospitalsControl cabinets and remote switching

Selection Notes for B2B Projects

Control ObjectPlan the product by lighting circuit, pump, fan, cabinet output or equipment switching object instead of only by channel count.
Protocol and PlatformCheck whether the project needs RS485, Ethernet, LTE(4G), MQTT, Modbus, grouped control, schedules, logs or private platform deployment.
Circuit PlanningSeparate high-power, inductive and frequently switched loads into clear circuits and match controller selection with the cabinet design.

Integration and Deployment

Circuit ObjectsMap each output to a named lighting, pump, fan, valve, cabinet or equipment circuit and retain a clear control boundary.
Local OperationUse dry-contact inputs, wall panels, schedules or supported local rules for field operation when the selected model provides them.
Network OperationsUse the communication interfaces of the selected model for status, remote control, action records and multi-site management.
Electrical CoordinationCoordinate relay loads, contactors, protection, cabinet wiring and manual override with the electrical design.

Protocol and Lighting Strategy Notes

Relay controller projects can be combined with DMX512 lighting control, sunrise and sunset schedules, Modbus integration, MQTT access, platform management and operation logs.

DMX512Sunrise sunset schedulesModbusMQTTLoad selectionOperation logsSmart lightingPrivate deployment

Remote Device Intercontrol

Supported models and firmware can map a remote input, sensor or business event to controller outputs at another site for one-to-one or one-to-many linkage. Applications include water towers and pumps, parking counts, warehouse alarms, irrigation and chain-store equipment.

Selection and system combinations

Select a Q-series configuration by circuit count, load type and site network. Compare 4G models for cellular access and the high-power range for higher-load circuit control.

Technical specifications and model data

Series modelsZMRN0101-Q1, ZMRN0230-Q2, ZMRN0410-Q4, ZMRN0430-Q30, ZMRN0610-Q6, ZMRN0810-Q8, ZMRN1210-Q12, ZMRN1600-Q16, ZMRN2400-Q24, ZMRN3210-Q32
Channel options1, 2, 4, 6, 8, 12, 16, 24 or 32 channels
Q1 specification12V supply; 1 independent dry-contact output for 220V circuits; 10A 240VAC relay
Q30 specification220V supply; 4 independent dry-contact outputs for 220V circuits; 4 active/dry-contact inputs; optional RS232
Communication interfaceRS485
ProtocolModbus RTU
Typical outputDry-contact output for 220V circuits; relay capacity depends on the selected model
MountingControl-cabinet installation according to model dimensions and terminal layout

Product integration and applications

01

Select Q models by actual output points

The Q family groups lighting and auxiliary equipment circuits in one controller. Select the model from the actual circuit count and cabinet layout, and keep channel names aligned with field labels. ZMRN0430-Q30 has four outputs and four inputs; its Q30 suffix does not mean 30 output channels. Supply, input capability and relay specifications remain model-specific.

ZMRN3210-Q32 controller panel with 32 relay output channels
ZMRN3210-Q32 controller panel with 32 relay output channels
02

Relate commands to field feedback

An addressed RS485 Modbus RTU connection lets a PLC, HMI or gateway operate the controller. Map area, cabinet, channel and load names before defining operating or maintenance scenes. A relay channel state describes the output command. Auxiliary contacts, digital inputs or a separate current module can provide additional evidence that the connected equipment is operating.

03

Cabinet layout and phased expansion

Divide cabinets by floor, zone or equipment group and aggregate them through the site bus and supervisory system. Allow space for terminals, cable routes and spare circuits. Consistent electrical drawings, field labels and platform names simplify maintenance. A project can start with one cabinet and extend the same channel model and operating policies to additional zones.

ZMRN Q32 enclosure and terminal arrangement
ZMRN Q32 enclosure and terminal arrangement

Selection questions

Does Q30 mean 30 channels?

No. ZMRN0430-Q30 provides four independent outputs and four inputs. Select by the complete model and actual IO count.

Why add acquisition to a switching project?

The controller executes switching commands. Additional acquisition provides operating contacts, faults or current data for a clearer field-state view.

Selection FAQ

What lighting or control projects are suitable?These relay controllers are used for smart lighting, control cabinets, equipment switching, parks, streets, campuses, hospitals, cinemas and exhibition halls.
How should relay channels be selected?Channel count should follow the number of lighting circuits, equipment groups, cabinet layout and expansion margin.
Can the controller support remote operation?Depending on the model, RS485, Ethernet, 4G, MQTT, TCP, UDP or platform access can support remote control and status viewing.

Contact Zhenming Electronics

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Call us+86 16605298829Taobao Store ↗
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