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483 Adaptor Flange

Application

Mining.
To allow metric threaded Group I cable gland types, 653/Universal, 653/T, 623, 453/T, 453/Universal and 453/RAC to be used in size up spigot entries.
A 484 Flanged Adaptor option is also available which allows metric threaded Group 1 cable gland types 653/Universal, 653/T, 623, 453/T, 453/Universal and 453/RAC to be fitted into a size for size spigot entry.

Materials & Finishes

The 483 Adaptor Flange is manufactured in Brass (standard), Nickel Plated Brass or 316 Stainless Steel.

Technical Data

Flameproof Exd ex logo I M2
Baseefa Certificate No. Baseefa08ATEX0333U.
IECEx Certificate No. IECEx BAS 08.0113U
Construction and Test Standards: IEC/EN 60079-0 and IEC/EN 60079-1.
Operating Temperature Range: -60°C to +80°C.
Alternative certifcation options available: flag of russia GOST logo GOST R-Exe IIU

483 adaptor flange dimensions
483 ADAPTOR FLANGE SELECTION TABLE
Size
Ref.		 ‘K’ ‘L’ ‘M’ ‘N’ ‘P’ ‘R’ ‘S’ ‘T’ ‘U’ ‘V’ ‘W’ Casting
Size
O 57.1 12.7 25.4 26.1 6.7 11.1 7.0 36.0 82.5 M20 20.0 B
A 57.1 12.7 25.4 26.1 6.7 11.1 7.0 36.0 82.5 M20 20.0 B
B 69.8 14.3 31.75 27.7 9.1 15.1 8.7 46.0 98.4 M25 25.4 C
C 82.5 14.3 38.1 27.7 9.1 15.1 8.7 55.0 111.1 M32 32.0 C2
C2 95.2 17.5 50.8 29.3 11.1 18.1 10.5 65.0 130.2 M40 40.0 D
D 114.3 17.5 63.5 29.3 11.1 18.1 10.5 80.0 149.3 M50 50.7 E
E 127.0 17.5 76.2 32.5 11.1 20.5 13.5 95.0 162.0 M63 63.4 F
F 127.0 17.5 76.2 48.0 11.1 20.5 13.5 95.0 162.0 M75 66.0 F
All dimensions in millimetres.
EQUIPMENT ENTRY HOLE SIZE
Size
Ref.		 Max. Min.
O 25.7 25.45
A 25.7 25.45
B 32.05 31.80
C 38.4 38.15
C2 51.1 50.85
D 63.8 63.55
E 76.5 76.25
F 76.5 76.25
All dimensions in millimetres.

Ordering Information

Adaptor Flange Type/Size
e.g. 483/C