Description
HLS Adaptors (Nickel Plated Brass & Stainless Steel) – ATEX & IECEx Certified
These Ex approved adaptors are designed to match enclosure entry threads with cable glands or conduit entries when the thread types differ, while maintaining hazardous area certification and the overall integrity of the installation. They are ideal for oil and gas, chemical, marine, and industrial environments where safe and compliant thread conversion is essential.
Available in nickel plated brass and 316 stainless steel, these adaptors provide strong mechanical performance, corrosion resistance, and dependable sealing for demanding field applications. The hexagonal body design supports easier installation, while versions with parallel male threads are supplied with a nitrile O-ring as standard for improved ingress protection.
Key Features:
✅ ATEX / IECEx certified for Ex d IIC Gb, Ex e IIC Gb, and Ex tb IIIC Db applications
✅ NEC / CEC approved for Class I Division 1 Groups ABCD, Class II EFG, and Class III
✅ Available in Nickel Plated Brass and 316 Stainless Steel
✅ Designed to match different enclosure entry and cable gland or conduit threads
✅ Hexagonal body style for secure installation
✅ Metric and NPT thread combinations available
✅ Nitrile O-ring supplied as standard on versions with parallel male threads
✅ IP66 / IP68 and NEMA 4X protection when used with O-ring or non-hardening thread sealant
✅ Certified for Ex e clearance hole applications when used with Type L1 locknuts
📦 Package Options:
🔹 1 Unit: Single adaptor selected by SKU and thread configuration
🔹 25 Unit Box: Bulk box option for project, maintenance, or OEM requirements
🔹 Nickel Plated Brass versions: Available in 1-unit or 25-unit box quantities
🔹 Stainless Steel versions: Available in 1-unit or 25-unit box quantities
HLS Adaptors (Nickel Plated Brass & Stainless Steel) Technical Specifications:
| Feature | Details |
|---|---|
| Product Type | Ex Adaptors |
| Body Style | Hexagonal |
| Function | Matches enclosure entry threads with cable gland or conduit threads when they differ |
| Available Materials | Nickel Plated Brass, 316 Stainless Steel |
| Available Thread Types | Metric, NPT |
| O-Ring Options | Nitrile (standard), Silicone (optional) |
| Standard O-Ring Supply | Nitrile O-ring supplied as standard on versions with parallel male threads |
| Hazardous Area Certification | ATEX / IECEx: Ex d IIC Gb, Ex e IIC Gb, Ex tb IIIC Db |
| NEC / CEC Rating | Class I, Division 1 Groups ABCD; Class II EFG; Class III |
| Zone Approval | AEx d IIC / AEx e II Class I, Zone 1 |
| Ingress Protection | IP66 / IP68 with O-ring or non-hardening thread sealant |
| Unsealed Protection | IP54 without O-ring or thread sealant |
| NEMA Rating | NEMA 4X |
| Impact Resistance | 7 Nm |
| Clearance Hole Use | Certified for Ex e clearance hole applications with Type L1 locknuts |
| Nickel Plated Brass Temperature Range | -100°C to +150°C |
| 316 Stainless Steel Temperature Range | -100°C to +850°C |
| Nitrile Temperature Range | -30°C to +90°C |
| Silicone Temperature Range | -50°C to +230°C |
Certifications & Compliance:
🔗 ATEX CERTIFIED– Certified for Ex d IIC Gb, Ex e IIC Gb, and Ex tb IIIC Db hazardous area applications
🔗 IECEx CERTIFIED– IECEx SIR 07.0047X
🔗 NEC / CEC – Class I, Division 1 Groups ABCD; Class II EFG; Class III
🔗 NEMA 4X – Protection against corrosion and harsh industrial environments
🔗 IP66 / IP68 – Dust-tight and protected against water ingress when correctly sealed
🔗 Download Datasheet
Applications of HLS Adaptors
🔹 Oil & Gas
🔹 Chemical Plants
🔹 Mining
🔹 Marine & Offshore
🔹 Manufacturing
What’s in the Box?
📦 1x Ex Adaptor or 25x Ex Adaptors depending on selected package option
📦 1x Nitrile O-Ring on applicable parallel male thread versions
📦 1x Documentation Kit
Ordering & Shipping Details
📦 Lead Time: 1–2 Weeks (Typical, subject to availability)
📍 Shipping Terms: Worldwide / Expedited Options
💳 Payment Options: Credit Card, PayPal, Net 30 Terms
FAQs:
What are these Ex adaptors used for?
They are used to connect mismatched enclosure entry threads to cable glands or conduit entries while maintaining hazardous area compliance.
What materials are available?
These adaptors are available in nickel plated brass and 316 stainless steel.
Do these adaptors include sealing protection?
Yes. Versions with parallel male threads are supplied with a nitrile O-ring as standard, and IP66 / IP68 protection can be achieved when correctly installed with the proper sealing method.
Are these adaptors suitable for hazardous areas?
Yes. They are certified for ATEX, IECEx, and NEC / CEC hazardous location applications as specified in the datasheet.


























