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Brass Enlarger Nickel Plated M12 to M20 IP66 68 Rated Alco

BRAND: Alco
SKU: ALCBIMBZBM12M20
$31.30 List price: $41.70
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Brass Enlarger Nickel Plated M12 to M20 provides hazardous area thread size adaptation for cable glands and fittings. Brass with nickel plating, silicone seal and a -60°C to +130°C temperature range. IP66/68 protection with Ex db IIC Gb, Ex eb IIC Gb and Ex tb IIIC Db protection types. See the full product details below for dimensions, standards and installation requirements.
Technical Specifications
  • Material: Brass with nickel plating
  • Seal: Silicone
  • Temperature Range: -60°C to +130°C
  • Ingress Protection: IP66/68
  • Protection Types: Ex db IIC Gb, Ex eb IIC Gb, Ex tb IIIC Db
  • Standards Compliance: IECEx CES 13.0022X, IEC/AS/NZS60079 (.0, .1, .7, .31), IEC/AS/NZS 60529
  • Includes locknut
  • Dimensions (H x L x W): 25mm x 40mm x 25mm
  • Weight: 0.15 kg
Key Features
  • Nickel plated brass construction for durability and corrosion resistance
  • Increases enclosure mounting thread size from M12 to M20
  • Suitable for hazardous areas with protection types Ex db IIC Gb, Ex eb IIC Gb, Ex tb IIIC Db
  • IP66/68 rated for protection against water ingress
  • Includes locknut as standard
  • Temperature range from -60°C to +130°C
Professional Installation Requirements
  • Installation should be performed by a qualified electrician experienced in hazardous area equipment to ensure compliance with safety standards.
Applications
  • Indoor and outdoor hazardous area electrical installations
  • Enclosure mounting thread adaptation for cable glands and fittings
  • Use in explosive atmospheres requiring Ex db IIC Gb, Ex eb IIC Gb, Ex tb IIIC Db protection
Standards & Compliance
  • AS/NZS 60079 – Explosive atmospheres standards compliance
Environmental Benefits
  • Durable brass and nickel plating extend product lifespan, reducing waste
  • Sealed design prevents ingress of contaminants, protecting electrical systems and reducing maintenance
Warranty Information

1 year warranty against manufacturing defects.

Available Now

The Wattmaster Brass Enlarger Nickel Plated Hazardous Areas M12-M20 is available for immediate purchase, ideal for hazardous area electrical installations requiring thread adaptation.


FAQ

Q: What thread sizes does this Brass Enlarger provide?
A: It provides M12 to M20 thread size adaptation.

Q: What are the dimensions of this Brass Enlarger?
A: The dimensions are 25mm x 40mm x 25mm.


Pair this brass enlarger with a brass reducer M40 to M32 where a compatible thread transition is required.

A brass reducer M63 to M50 provides another thread adaptation option for compatible hazardous area installations.

For NPT to metric thread adaptation, a brass reducer male NPT to female M25 can be used where suitable.

For related component guidance, refer to the cable gland reducer article when working with thread reduction components.

Available now from SCHNAP — trusted by Australian electricians and electrical contractors.