PB150 Ex Manual Push Button: Safety and Reliability in…
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Ex-Tech Signalling Solutions · Authorised partner

PB150 Ex Manual Push Button: Safety and Reliability in Hazardous Zones

The PB 150 Ex manual push button is a critical safety component designed for use in explosive atmospheres.

Certification & ratingVerified
ConstructionGRP (Glass-Reinforced Polyester)
Gas GroupIIC
Hazardous RatingZone 1 & 2 (gas), Zone 21 & 22 (dust)
ComplianceSIL2 (IEC 61508 & IEC 61511)
  • Genuine certified equipment sourced directly through Daly Middle East.
  • Full manufacturer support and warranty.
Overview

About this product

The PB 150 Ex manual push button is a critical safety component designed for use in explosive atmospheres. Constructed from corrosion-resistant GRP, it ensures durability and longevity in demanding industrial environments. This ATEX-certified device provides reliable emergency signaling for a wide range of applications.

Key Features:

  • ATEX Certified: Meets rigorous safety standards for hazardous areas.
  • Corrosion-Resistant: GRP construction withstands harsh environments.
  • Versatile Output: Choose between on-off output (NC/NO) or 4-20mA DC for integration with PLC, ESD, or DCS systems.
  • Customization: Optional lift flap, LED indicator, resistor, and diode for tailored solutions.
  • Reliability: Built-in test function, visualization functions, and line detection for enhanced performance.

Applications:

The PB Ex manual push button is essential for emergency signaling in various industries, including:

  • Oil & gas
  • Chemical
  • Petrochemical
  • Pharmaceutical
  • Marine
  • Offshore

Technical Specifications:

  • Operating Temperature: -40°C to +70°C
  • Humidity: Up to 95% RH
  • Material: UV and Corrosion Resistance GRP (Anti Static GRP Optional)
  • IP Rating: IP66/67
  • Enclosure Color: Red, Yellow, Blue, Black, Black with Yellow Stripes, customizable
  • Power Supply: 24V DC or 100-240V AC
  • Switch Rating: 250V AC- 11A (Resistive), 6A (Inductive), 30V DC- 6A (Resistive), 6A (Inductive)
  • Output: On-off Output (NC/NO) or 4-20mA DC
  • Certification: NEMKO 13ATEX1564X, IECEX NEM 13.0034X
Built for the job

Key features

Flameproof manual push button for emergency alarm activation

ATEX/IECEx certified, optional SIL2 compliance (IEC 61508 & IEC 61511)

Glass-reinforced polyester (GRP) housing with UV-resistant paint

Certified for Group IIC gas/vapour — the most demanding gas group — and Zone 21 & 22 dust applications

Compatible with PLC, ESD, and DCS control systems

Available as standard push button or push button with key reset

Documentation

Manufacturer datasheet

Full technical and certification data as published by Ex-Tech Signalling Solutions.

Extech-PB-150-datasheet-1.pdfPDF
Product FAQ

Frequently asked

What is the PB150 used for?
Manually activating an alarm in the most demanding hazardous environments, rated for Group IIC gases such as hydrogen.
What industries use the PB150?
Oil and gas, chemical, petrochemical, pharmaceutical, marine, and offshore, including emerging hydrogen applications.
Is SIL2 certification available?
Yes, optional SIL2 compliance to IEC 61508 and IEC 61511.