United Kingdom

Cat 3 GD: Ex nA II T4: IP66 Stainless Steel Housed Terminal box ATEX Cat 3 compatiable for hazardous areas. CNOMO interface available in various materials.

Actual product may differ from above image. Product details should be verified before purchase.
Datasheet
  • Non-incendive coil suitable for Zone 2 areas only, manufactured in accordance with the requirements of EN/IEC60079-15 and EN/ IEC60079-31.
  • Such that under normal operation it is not capable of igniting a surrounding explosive atmosphere and a fault capable of causing ignition is not likely to occur.
  • Covered by BASEEFA approval, Certificate Number BAS03ATEX0296X category ExnA T4 and T6.

FEATURES

  • M20 x 1.5 conduit entry or 1/2 NPT
  • Protection class IP66 according to ENBS60529
  • Connection by 2-pole 2.5mm2 terminal strip + earth
  • Continuously rated
  • Maximum permitted voltage variation ±10%
  • Maximum ambient temperature +60¡c
  • Low power consumption
  • Wide range of voltages available

 

MATERIAL SPECIFICATIONS

 STANDARD
Coil CaseANC1B Stainless Steel Epoxy Powder Coated
Armature and Fixed Pole PieceMagnetic Solenoid Quality Stainless Steel
SpringsStainless Steel
Seals and SeatsViton
Coil Former30% Glass Filled PBT
Magnetic WireClass H Coated Copper

 

SOLENOID SPECIFICATIONS

 DC Solenoid CoilAC Solenoid
Voltage Standard2424, 110, 220, 240 (50/60 Hz)
Voltage Tolerance±10%±10%
Ambient Temperature-40 to +60°C-40 to +60°C
Duty Cycle100%100%
Degree of ProtectionIP66IP66
Electrical ConnectionJunction Box with M20 Conduit EntryJunction Box with M20 Conduit Entry
Power Consumption2.4W or 1.3WPull in – 10VA, Holding – 5VA
Pressure Range0 – 10 bar0 – 10 bar
Series Overview

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Ex nA II T4 Stainless Steel Housed Terminal Box


Product Overview

The ROSS Pneumatrol Ex nA II T4 terminal box is a hazardous area certified electrical enclosure designed to provide safe and secure electrical termination in potentially explosive atmospheres.

Manufactured from stainless steel and certified for Category 3 GD applications, the enclosure provides a reliable solution for industrial installations where Zone 2 hazardous area protection is required.

Manufacturer: ROSS Pneumatrol
Product Type: Hazardous Area Terminal Box
Protection Concept: Ex nA (Non-Sparking)
Equipment Group: II
Temperature Class: T4
Certification Category: 3 GD
Ingress Protection: IP66
Housing Material: Stainless Steel


Key Features

  • Ex nA non-sparking protection concept
  • Suitable for hazardous gas and dust environments
  • ATEX Category 3 GD certified
  • T4 temperature classification
  • IP66 ingress protection
  • Stainless steel construction
  • Corrosion-resistant design
  • Suitable for Zone 2 hazardous area installations
  • Compact and durable industrial enclosure

Applications

The Ex nA terminal box is suitable for:

  • Valve automation systems
  • Industrial process control
  • Hazardous area instrumentation
  • Pneumatic control systems
  • Oil and gas facilities
  • Chemical processing plants
  • Energy and utility installations
  • General industrial automation

Product Benefits

The Ex nA protection concept is designed for use in hazardous areas where explosive atmospheres are unlikely to occur during normal operation and, if they do occur, will exist only for short periods.

The stainless steel enclosure provides excellent resistance to corrosion and environmental exposure, making it ideal for offshore, marine and aggressive industrial environments.

With an IP66 rating, the enclosure offers protection against dust ingress and high-pressure water jets, helping ensure reliable operation in challenging conditions.


Technical Highlights

  • Ex nA non-sparking protection
  • Certified for hazardous gas and dust atmospheres
  • Suitable for Zone 2 applications
  • T4 temperature classification
  • IP66 environmental protection
  • Stainless steel construction for enhanced durability
  • Designed for industrial hazardous area installations

Industries Served

  • Oil & Gas
  • Chemical Processing
  • Petrochemical Manufacturing
  • Energy & Utilities
  • Offshore & Marine
  • Industrial Manufacturing
  • Process Automation
  • Hazardous Area Control Systems

Important Notes

  • Ex nA equipment is intended for Zone 2 hazardous area applications.
  • Installation must comply with applicable hazardous area regulations and certification requirements.
  • Cable glands and accessories should be selected to maintain certification integrity.
  • Electrical ratings and temperature classification should be verified prior to installation.
  • Always refer to the applicable certification documentation for complete installation and operating requirements.

Download and Further Information

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