8-channel network relay controller with 50A magnetic latching relays, eight dry-contact inputs, Ethernet, two RS485 ports, CAN, 16 schedules and multiple output modes for smart lighting and high-power circuit control.
Tax-inclusive reference prices in CNY. Negotiable; the quotation reflects the selected configuration, quantity and delivery requirements. All products carry a 3-year warranty.
For a complete system, include the power supply, sensors, communication access and platform deployment in your enquiry.
8-channel network relay controller with 50A magnetic latching relays, eight dry-contact inputs, Ethernet, two RS485 ports, CAN, 16 schedules and multiple output modes for smart lighting and high-power circuit control.
The page is written for engineering companies, system integrators, device manufacturers and B2B project procurement teams.
Supported controller hardware and firmware can read Zhenming RS485 environmental sensors, evaluate downloaded upper and lower thresholds on site, and drive the mapped output without a cloud round trip. The platform remains available for rule configuration, state, remote operation and linkage logs.
QC8 provides multi-circuit high-power latching switching. Select by actual loads and circuits; brightness adjustment and energy measurements still require the corresponding dimming and metering devices.
Select QC models by circuit count for multi-circuit latching relay switching. Match integration, local inputs and loads to the exact model; compare QCL products for 4G latching control.
View product detailsChoose the dimming chain by the lamp driver. This module supplies 0–10V control signals; a matched external power driver handles the AC load. Circuit switching and local operation use separate controllers and panels.
View product details| Model | ZMRN0808-QC8 |
|---|---|
| Product type | 8-channel network relay controller |
| Supply | 12V; standard 12V/1A supply |
| Output ports | 8 independent dry-contact outputs for 220V circuits |
| Input ports | 8 input ports |
| Communication interface | Ethernet, 2 RS485 ports and 1 CAN port |
| Network protocols | TCP, UDP, MQTT |
| TCP port | 1234 |
| UDP port | 9128 |
| Integration functions | Modbus RTU to Modbus TCP; RS485 to MQTT; DMX512; RS485 Modbus RTU control |
| Relay specification | 50A 277V AC magnetic latching relay |
| Maximum output voltage/current and switching life | AC220V/50A; more than 100,000 operations |
| Power consumption | 0.8W standby; 3W maximum |
| Operating temperature | -40 to 85°C |
| Storage temperature | -40 to 85°C |
| Storage humidity | 5%–95% RH |
| Mounting | 35mm DIN rail |
| Enclosure dimensions | 180×100×65mm (L×W×H) |
ZMRN0808-QC8 combines eight 50A magnetic latching relay outputs and eight dry-contact inputs in one DIN-rail device. Map cinema light groups, exhibition zones, floor lighting or equipment circuits to clear channel names. Local buttons and contacts provide inputs; relays execute the outputs. A consistent IO register supports both field operation and platform grouping.
Ethernet supplies the wired network path. The two RS485 ports serve the configured upstream or field-device roles, and CAN supports the corresponding project integration. Panels, sensors and meters each have distinct jobs. Match master/slave roles, protocols and addresses to the chosen devices; sharing a physical interface alone does not establish interoperability.
Use maintained switching for steady on/off loads, momentary output for start or reset pulses, and toggle for alternating button actions. Interlock and motor/lift modes serve suitable paired-channel tasks; hidden channels reduce unnecessary operation. Sixteen schedules support work, duty, cleaning and closing policies. Keep control policies aligned with field feedback and equipment protection.
QC8 can switch zone circuits and equipment supplies, while a ZMSR0004-1G module provides 0-10V setpoints to compatible drivers. Energy devices add current, power and energy feedback, and ZMLCD panels provide local scenes. The platform groups these functions around operating zones and workflows, from a single cabinet to multiple managed areas.
No. Latching describes the relay state mechanism. Communication, processing and scheduled execution still require the controller supply.
QC8 switches circuits. Add a 0-10V module and compatible driver for brightness control, coordinated through a panel or platform.
No. Inrush, driver type, cabling, protection and temperature rise also determine the circuit design.
Select QC4, QC8 or QC12 by circuit count, space and interfaces. QC8 interfaces do not define those of other models.
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