YA-K300 Gas Alarm Controller IP30 Industrial Grade with 4-20mA/RS485 Outputs and 8 Programmable Relays
The YA-K300 Series Gas Alarm Controllers provide industrial-grade combustible gas detection and early warning capabilities. Designed for industrial environments, this controller features a 4.3-inch LCD display that clearly shows gas concentration levels and triggers audible/visual alarms when limits are exceeded.
- Embedded microprocessor with comprehensive software functionality
- Supports multiple measurement units: %LEL, PPM, mg/m³, ug/m³, %VOL
- 2 standard relays and 8 programmable relays with passive outputs
- Dual communication modes: 4-20mA and RS485 bus
- Real-time monitoring with sound, light, and voice broadcast alarms
- System fault detection with acoustic and optical alerts
- Automatic external device activation based on preset logic
- Stores over 2000 data records for analysis
- Multiple event delay confirmation prevents false alarms
| Parameter | Specification |
|---|---|
| Power Supply | AC220V±15% 50~60Hz (optional standby power) |
| Power Consumption | ≤15W |
| Output Voltage | DC24V±25% |
| Connected Detectors | Max 8x 4-20mA inputs + 99x RS485 inputs |
| Response Time (T90) | ≤30 seconds |
| Contact Output | 8 passive contacts, 7A/250V capacity |
| Protection Class | IP30 rated |
| Operating Temperature | -20°C to 50°C |
| Communication Distance | ≤1200m between detector and controller |
| Dimensions | 432×284×83mm (without battery) 492×304×100mm (with battery) |
| Weight | ≤5kg |
Compatible with YA-D Series gas detectors, the controller processes collected data via single-chip microcomputer to manage data display, output control, and alarm functions. The system supports connection to exhaust fans, solenoid valves, and other safety equipment.
The YA-K300 can monitor up to four different combustible gases simultaneously, including propane, methane, carbon monoxide, and natural gas. Wall-mounted installation with IP30 protection rating ensures reliable operation in industrial environments.
Ideal for manufacturing plants, laboratories, and industrial facilities requiring reliable combustible gas monitoring. The controller provides essential safety protection for personnel and property in hazardous environments.
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