The Explosion-proof Vent Plug with Signal Connection (Model: PB10ALM40*1.5-10E) is a cutting-edge venting solution designed to ensure safe pressure release in hazardous environments while providing real-time signal output for monitoring. Engineered with an aluminum alloy body and advanced sealing technology, this signal-integrated Explosion-proof Vent ensures maximum safety, stability, and operational visibility in demanding industrial settings.

Product model | PB10ALM40*1.5-10E |
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Product type | Waterproof, breathable and explosion-proof valves | Body Material | Aluminum alloy |
Valve installation type | Early warning type | Ingress protection | IP68/6K9K |
Air permeability ML/min@1.5kPa | ≥600 | kPa Turning pressure kPa | 7~13 |
Air permeability ML/min@2.5kPa | ≥1000 | Installation: | Threaded mounting |
Fully open exhaust area of the spool (mm²) | 580 |
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Explosion-proof and Signal Output Integration
This vent plug features both venting and early warning signal output, enabling timely remote monitoring during pressure build-up or hazardous gas release events.
High Air Permeability
Offers excellent airflow:
Ingress Protection Rated IP68 / 6K9K
Built for outdoor and harsh environments, this explosion-proof IP68 vent with signal port resists dust, water, and high-pressure sprays, making it suitable for industrial power systems, chemical plants, and oil & gas applications.
Accurate Pressure Release
Vent plug opens reliably at 7–13kPa, preventing structural damage caused by overpressure.
Threaded Mounting for Easy Installation
Designed for compatibility and stability, it features a secure threaded interface (M40×1.5) to fit a wide range of enclosures and housings.

Applications of Signal-Integrated Explosion-proof Vent Plug
Industrial Equipment Enclosures
High-voltage Power Systems
Battery Pack Venting
Explosive Gas Environments (Oil & Gas, Petrochemical)
Automation Control Panels
Outdoor Telecommunications Cabinets
This custom explosion-proof vent plug with cable ensures both safety and intelligence in operations, making it ideal for integration in smart monitoring systems.
Customization & Manufacturing Capabilities
As a professional vent plug manufacturer, we provide OEM/ODM services for signal-integrated PTFE vent plugs and ePTFE membrane explosion-proof plugs tailored to your specific needs. Whether you require modifications in airflow performance, signal type, thread size, or housing material, our engineering team can deliver custom explosion-proof vent plug solutions that meet stringent industry standards.
Why Choose Us?
Extensive experience in ventilation safety systems
In-house adhesive label factory and vent plug production lines
OEM/ODM support for global industrial clients
Fast delivery & competitive pricing
FAQ
Q1: What is an Explosion-proof Vent Plug with Signal Connection?
A1: It is a safety component that allows controlled venting of pressure or gases in hazardous environments while providing real-time signal output for monitoring.
Q2: What industries benefit from using Signal-Integrated Explosion-proof Vents?
A2: These vents are ideal for power systems, chemical plants, oil and gas applications, and other industrial facilities with explosion-proof requirements.
Q3: What is the IP rating of this explosion-proof vent plug?
A3: The PB10ALM40*1.5-10E model has an IP68/6K9K ingress protection rating, ensuring it is both waterproof and dustproof under harsh conditions.
Q4: How does the signal connection feature work?
A4: The integrated signal port sends real-time feedback when venting occurs, enabling remote monitoring and early warning systems.
Q5: Can this explosion-proof vent be customized?
A5: Yes, we offer custom explosion-proof vent plugs with cable, signal output options, and different thread sizes based on your system requirements.
Q6: What material is used in the PB10ALM40*1.5-10E model?
A6: The body is made from corrosion-resistant aluminum alloy for durability in industrial environments.