Explosion-Proof Systems

Explosion-Proof Flexible Conduit
Explosion-proof flexible conduits are used for hazardous-area electrical configurations to provide secure cable routing between explosion-proof components and control cabinets.
The flexible design allows easier installation in complex equipment layouts while protecting electrical cables against mechanical damage, vibration, and environmental exposure.
Available for emergency shower and eyewash systems equipped with explosion-proof control panels, alarms, monitoring devices, and other electrical components.

Explosion-Proof Sound & Light Alarm
Explosion-proof sound and light alarms provide local audible and visual indication when the emergency shower or eyewash system is activated.
The alarm device helps alert nearby personnel during hazardous exposure incidents, enabling faster emergency response in industrial environments.
Designed for hazardous-area applications, the alarm can be integrated with emergency shower and eyewash systems equipped with explosion-proof electrical configurations, control panels, and monitoring interfaces.
Available with project-specific voltage options and explosion-protection configurations according to application requirements.
Brand: Waron.

Explosion-proof Control & Signal Interface Panel
The Explosion-proof Control & Signal Interface Panel is a hazardous-area rated electrical interface unit designed to integrate emergency safety equipment with plant-wide control systems (DCS / PLC / SCADA).
It is engineered with a flameproof enclosure (Ex d) and dust protection (Ex tb), ensuring safe signal transmission and control operation in Zone 1 / Zone 2 hazardous environments.
This panel acts as the central signal gateway between field-installed emergency equipment and the EPC control system architecture.
Technical Specifications
- Product Type: Explosion-proof Signal Interface Panel
- Explosion Protection: Ex db IIB+H2 T6 Gb / Ex tb IIIC T80°C Db
- Protection Degree: IP66
- Rated Voltage: Up to 480VAC
- Rated Current: up to 20A (per circuit)
- Frequency: 50 / 60 Hz
- Control Signals: Dry contact NO/NC
- Communication Interface: DCS / PLC compatible
- Enclosure Material: Stainless steel 304 / 316L optional
- Cable Entry: Ex-certified cable glands (M20 / M25 / NPT)
- Ambient Temperature: -60°C to +60°C
- Installation: Wall-mounted / skid-mounted
- Certification: IECEx / ATEX
Key Functions
- Collection of field signals (flow / pressure / temperature / status)
- Dry contact signal output (NO/NC)
- DCS / PLC system integration
- Alarm and fault signal transmission
- Control logic interface for safety interlocks
- Hazardous area electrical isolation (Ex protection)
- System-level monitoring and feedback

Explosion-Proof Junction Box
For users requiring electrical explosion-proof configurations, we adopt certified Waron explosion-proof junction boxes.
The explosion-proof junction box is designed as a passive field signal interface device for hazardous area installations. It is used to collect, distribute, and route electrical signals from field instruments such as flow switches, temperature sensors, and alarm devices to central control systems.
The unit ensures safe and reliable signal transmission while maintaining explosion-proof integrity in Zone 1 and Zone 2 environments.
Technical Specifications
- Explosion Protection: Ex d / Ex e (depending on configuration)
- Protection Degree: IP66
- Material: Aluminum alloy / stainless steel optional
- Cable Entries: Multi-directional threaded entries
- Function: Passive signal junction
- Installation: Field-mounted
- Application: Signal interconnection in EPC systems
- Ambient Temperature: Industrial standard (-40°C to +60°C typical)
Key Functions
- Field signal collection and distribution
- Passive electrical interface (no control logic)
- Signal routing to DCS / PLC systems
- Hazardous area electrical isolation
- Multi-cable entry design for field integration
