Product images are provided for reference and may not represent the exact model, configuration, or included components.

No Bots, Just Experts

Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Description

Axis TQ1921 M20x1.5 to 1/2 NPT Adapter

The Axis TQ1921 Adapter (02797-001) is a precision-engineered connector designed to bridge M20x1.5 threaded cable entries with standard 1/2" NPT piping systems. This adapter is essential for hazardous area installations where explosion-protected camera enclosures require reliable conduit transitions in demanding industrial and outdoor environments.

Key Features

  • M20x1.5 to 1/2" NPT thread conversion for flexible conduit integration
  • Nickel-plated brass construction for corrosion resistance and durability
  • ATEX/UKEX certified: II 2G 1D Ex db IIC Gb Ex eb IIC Gb Ex ta IIIC Da I M2
  • IECEx certified: Ex db I Mb Ex eb I Mb Ex db IIC Gb Ex eb IIC Gb Ex ta IIIC Da
  • Certificate numbers: CML18ATEX1320X, CML 21UKEX1238X, IECEx CML 18.01
  • PVC-free, BFR/CFR-free design compliant with JEDEC/ECA JS709
  • RoHS compliant per EU Directive 2011/65/EU and EN 63000:2018
  • REACH compliant per (EC) No 1907/2006
  • 5-year warranty
  • TAA compliant for supply chain reliability

Technical Highlights

Built from nickel-plated brass, this adapter withstands harsh chemical and environmental conditions while maintaining electrical integrity. Its explosion-protection certifications make it suitable for Zone 1 and Zone 2 hazardous areas with gas and dust atmospheres. The adapter supports both fixed and mobile conduit installations where M20 camera entries must integrate with standard NPT industrial piping infrastructure.

Ideal Applications

Hazardous location surveillance, petrochemical facilities, offshore platforms, grain handling operations, and other ATEX/IECEx-regulated environments requiring certified conduit adapters.

Specifications
Supply chain: TAA compliant
Features: Type: 737 ATEX/UKEX: II 2G 1D Ex db IIC Gb Ex eb IIC Gb Ex ta IIIC Da I M2 Exdb I Mb Ex eb I Mb Certificate: CML18ATEX1320X Certificate: CML 21UKEX1238X IECEx: Ex db I Mb Ex eb I Mb Ex db IIC Gb Ex eb IIC Gb Ex ta IIIC Da Certificate: IECEx CML 18.01
Casing: Nickel plated brass
Warranty: 5-year warranty
Substance control: PVC free, RoHS, REACH compliant
Environmental: axis.com/environmental-responsibility
responsibility: Axis Communications is a signatory of the UN Global Compact, read more at unglobalcompact.org
Product Type: Accessory
Housing Color: White
Environment Rating: Outdoor
Q&A
Reviews

Axis TQ1921 M20x1.5 to 1/2 NPT Adapter - 02797-001

$73.00
$72.99

RELATED PRODUCTS

Save $0.01
Axis TQ1925 M25x1.5 to M20x1.5 Adapter - 02799-001
Add to Cart The item has been added

Axis 02799-001

Axis TQ1925 M25x1.5 to M20x1.5 Adapter - 02799-001

M25x1.5 to M20x1.5 thread adapter for ATEX explosion-protected cameras

  • Nickel-plated brass construction resists corrosion in hazardous environments
  • ATEX/UKEX II 2G 1D and IECEx certified for explosive atmospheres
  • RoHS and REACH compliant with PVC-free, BFR/CFR-free materials
Usually Ships in 2-3 Weeks Free shipping over $499
$73.00 $72.99 Save $0.01
The item has been added Add to quote
$73.00 $72.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $0.01
Axis TQ1920 M25x1.5 to 1/2 NPT Adapter - 02798-001
Add to Cart The item has been added

Axis 02798-001

Axis TQ1920 M25x1.5 to 1/2 NPT Adapter - 02798-001

M25x1.5 to 1/2 NPT adapter for ATEX hazardous-area camera mounts

  • Nickel-plated brass construction rated II 2G 1D for explosive gas/dust
  • ATEX/UKEX Type 737 and IECEx certified for international compliance
  • RoHS and REACH compliant, PVC-free for regulated installations
Usually Ships in 2-3 Weeks Free shipping over $499
$73.00 $72.99 Save $0.01
The item has been added Add to quote
$73.00 $72.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $0.01
Axis TQ1917 M25x1.5 NPT Threaded Adapter - 02761-001
Add to Cart The item has been added

Axis 02761-001

Axis TQ1917 M25x1.5 NPT Threaded Adapter - 02761-001

M25x1.5 to 3/4 NPT adapter for hazardous location camera installations

  • M25x1.5 to 3/4 NPT threaded adapter for Axis TQ1917
  • IP66 + Class I/II/III Division 1 hazardous-area rated
  • IEC 60079 Zone 1 explosive-atmosphere compliance
Usually Ships in 2-3 Weeks Free shipping over $499
$73.00 $72.99 Save $0.01
The item has been added Add to quote
$73.00 $72.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $0.01
Axis TQ1916 Ex d Blanking Plug M20x1.5 - 02760-001
Add to Cart The item has been added

Axis 02760-001

Axis TQ1916 Ex d Blanking Plug M20x1.5 - 02760-001

M20x1.5 blanking plug for ATEX Ex d explosion-proof enclosures

  • M20x1.5 Ex d blanking plug in nickel-plated brass
  • Seals unused entries on hazardous-area enclosures
  • ATEX + UL + IECEx + INMETRO + PESO + KCs certified
Usually Ships in 2-3 Weeks Free shipping over $499
$73.00 $72.99 Save $0.01
The item has been added Add to quote
$73.00 $72.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $0.01
Axis TP3602 1/2" Conduit Adapter 4-Pack - 01805-001
Add to Cart The item has been added

Axis 01805-001

Axis TP3602 1/2" Conduit Adapter 4-Pack - 01805-001

1/2" M20 conduit adapters for Axis M32/P32 cameras, 4-pack

  • Standard 1/2" pipe thread integrates with existing conduit infrastructure
  • Four adapters per pack for multi-camera deployments or spare stock
  • Outdoor-rated construction resists UV, moisture, and temperature exposure
Usually Ships in 2-3 Weeks Free shipping over $499
$41.00 $40.99 Save $0.01
The item has been added Add to quote
$41.00 $40.99 Save $0.01
Save $0.01 Add to cart Add to quote

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources