Amphenol Air LB ECTA 133Size 3 Straight Circular Connector Backshell Aluminium Alloy Housing IP67 1330 3 PM20

Amphenol Air LB 1330 3 PM20 Circular Connector Backshell features a sturdy aluminium alloy housing designed for circular connectors requiring a shell size 3 with straight orientation. This backshell is specifically engineered to provide IP67 ingress protection rating, ensuring excellent resistance against dust and water, making it ideal for demanding industrial environments including manufacturing, automation, and outdoor applications.

The backshell is designed for connectors that use M20 x 1.5 metric threaded fittings and extends 20mm in length, providing an effective cable management accessory for ensuring durable and reliable connector installations. Its design accommodates both male and female connector genders, enabling flexible integration within electrical and electronic connector assemblies.

Manufactured as part of the ECTA 133 series, this backshell adapter is suited for use with connectors in industrial power, control, and signal transmission systems. The lack of strain relief means it is typically used where additional cable clamping or strain relief is managed separately or not required.

Key features include robust aluminium alloy construction, precise metric threading, and a grey housing color optimized for professional electrical installations. It is manufactured in Germany, reflecting stringent quality and production standards necessary for high-reliability applications.

The backshell housing material is aluminium alloy for strength and corrosion resistance. It has a straight orientation to match connector configurations. The shell size of 3 fits a wide range of circular connector sizes.

IP67 rating ensures protection against dust ingress and immersion in water. Metric thread size of M20 x 1.5 provides secure mechanical connection. Backshell length is 20mm for compatibility with connectors and cables. Designed for use with male/female connectors for broad system compatibility.

Manufactured under ECTA 133 standards suitable for industrial use. Country of origin Germany assures manufacturing quality and reliability.

This product is ideal for use in industrial electronics, power distribution, automation control systems, and harsh environmental conditions demanding rugged Circular Connector Backshells. The Amphenol Air LB product range supports modular and flexible connector solutions for complex industrial applications.

For additional circular connector backshell products and accessories, browse the Electronics & Electricals category at EnvMart for comprehensive professional connector solutions.