383 Earth Lead Adaptor (Male to Female)
Certification Details
Increased Safety Exe IIC Gb, Extb IIIC Db, 
II 2GD.
Baseefa Certificate No. Baseefa11ATEX0152X.
IECEx Certificate No. IECEx BAS 11.0074X.
GOST R Certified.
Operating Temperature Range -60°C to +80°C.
Group II and III.
General Information
Manufactured in Brass, Nickel Plated Brass and Stainless Steel.
PVC Insulated Cable as standard, (Optional LSOH cable).
M20 to M75 as standard, other thread forms available on request.
Different thread sizes and types are permitted each end of the adaptor. These thread sizes may differ by one size only.
If longer cable lengths than standard are required, advise length in millimeters.
Suitable for use in Zone 1, Zone 2, Zone 21 and Zone 22.
Construction and Test Standards: IEC/EN 60079-0, IEC/EN 60079-7 and IEC/EN 60079-31.
Ingress Protection: IP66.
| 383 EARTH LEAD ADAPTOR SELECTION TABLE | ||||
|---|---|---|---|---|
| Thread Size Male/Female |
Across Flats | Across Corners | Cable Length | Cable Size (sq. mm) |
| M20/M20 | 24 | 26.5 | 250 | 4.0 |
| M25/M25 | 30 | 32.5 | 250 | 4.0 |
| M32/M32 | 36 | 39.5 | 250 | 6.0 |
| M40/M40 | 46 | 50.5 | 250 | 10.0 |
| M50/M50 | 55 | 60.5 | 500 | 16.0 |
| M63/M63 | 70 | 77.5 | 500 | 25.0 |
| M75/M75 | 80 | 88.0 | 500 | 25.0 |
| All dimensions in millimetres. | ||||
Ordering Information
Earth Lead Adaptor Type/Thread Size/Material/Finish
e.g. 383/M32 Male x M32 Female/Brass/Nickel Plated
