

BXK Series Explosion-Proof Pressurized Cabinet
The BXK series explosion-proof pressurized cabinet keeps control electronics and instrumentation outside the hazardous-area design limits by maintaining positive pressure inside the enclosure.
- Ex db eb mb pxb IIC T4 Gb
- Ex markingEx db eb mb pxb IIC T4 Gb
- EnclosureWelded steel plate or stainless steel
- MonitoringRemote centralized monitoring and control via communication interface
- Purge controlAdjustable purge delay; live pressure and flow readings
Overview
The BXK series explosion-proof pressurized cabinet keeps control electronics and instrumentation outside the hazardous-area design limits by maintaining positive pressure inside the enclosure. The welded steel plate or stainless steel cabinet carries a communication interface for remote centralized monitoring and control, live readings of purge-chamber pressure and flow, configurable sensor signal types and ranges, and an adjustable purge delay that ensures flammable gas is fully displaced before energizing.
Key features
- Welded steel plate or stainless steel enclosure, solid and reliable
- Surface treated with high-pressure electrostatic powder coating
- Communication interface for remote monitoring and control: live purge-chamber pressure, flow and other key parameters
- Sensor signal type and signal value range configurable
- Adjustable purge delay ensures flammable gas is fully displaced before energizing the chamber
- Built-in fault analysis program with flashing HMI text prompts for easy maintenance
- Rated voltage (V): 220, 230, 240
- Volt-free contact: 5 A 250 VAC / 28 VDC
- Power inlet / cable outer diameter: M20×1.5, Ø10–14 mm
- Inlet pressure (Pa): 200–1000
Indicative specification
| Ex marking | Ex db eb mb pxb IIC T4 Gb |
|---|---|
| Enclosure | Welded steel plate or stainless steel |
| Monitoring | Remote centralized monitoring and control via communication interface |
| Purge control | Adjustable purge delay; live pressure and flow readings |
| Fault diagnosis | Built-in analysis program with flashing HMI prompts |
| Rated voltage | 220 / 230 / 240 V |
| Volt-free contact | 5 A 250 VAC / 28 VDC |
| Power inlet / cable OD | M20×1.5, Ø10–14 mm |
| Inlet pressure | 200–1000 Pa |
Typical applications
- Control systems and instruments in Zone 1 and Zone 2
- Analyser cabinets and computing equipment in classified areas
- Installations requiring pressurization (Ex p) with remote monitoring
- Centralized control rooms linked by communication interface
Technical data is reproduced from the manufacturer’s product sheet for the BXK-P series. Please confirm the final configuration with our engineers before ordering.
