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Simplified round enclosure for 2”1/2 and M77x2 fittings, Y3C3

This housing is used for standard 2”1/2 and M77x2 immersion heater fittings.

Red dimensions inside rectangular frames on drawings are used for accessories assembly.

Main features

This housing is used for standard 2”1/2 and M77x2 immersion heater fittings.

Size: Dia.86 x 75mm

Volume: 416 cm³

Material: PA66

Ingress protection: IP69K

Mechanical impact resistance: IK9

Electrical protection classes
The housings are designed to protect electrical equipment located inside. This protection must be considered in the electrical and environmental angles.)
Main properties of plastic raw materials used for enclosures
The classic housings, with only 5 sides and a lid, require a long and costly layout, most of the time ignoring the application needs: security, fire resistance, water penetration, shocks, UV, temperature, etc.
Overview of immersion heater fittings
In Europe there are two common types of threads used on immersion heaters fittings. Threads according ISO 228-1, also said BSPP or cylindrical gas thread (G). 2mm pitch metric thread according ISO965-1, little used, which was the subject of an attempt to replace the ISO228-1 in the middle of the 20th
Guide for immersion heater selection
Figures provided in this section are results of tests made in our laboratory. Charts were smoothened by computer, and are given for specified power and for information only.