| Manufacturer part number (MPN) | 476/A-16-20BR |
| EAN / GTIN | 7070923013701 |
| Sales unit | pcs |
| Thread size | M16 |
| Product type | Ex d / Ex e thread adapter |
| Series | Hawke 476 |
| Entry thread (male) | M16 |
| Exit thread (female) | M20 |
| Material | Brass |
| Hazardous area application | Hazardous Areas Zone 1, Zone 21, Zone 2, Zone 22 and Mining Applications |
| Ingress protection | IP66 to IEC/EN 60529 |
| Operating temperature | -60°C to +200 °C |
| Standards | IEC/EN/CSA/UL 60079-0, 7, 31; CSA C22.2 No. 25-1966, 30-M1986, 45-M1981, 94-M91, 18.3.-12; UL 514B |
| Product family | Fittings for Hazardous Areas |
| Ex marking | Ex II 2GD Ex db eb IIC Gb; Ex tb IIIC Db; Ex I M2 Ex db eb I Mb; CI ABCD CII EFG CIII; CI Zn1 AEx d e IIC Gb; Zn 21 AEx tb IIIC Db |
| ATEX certificate | Baseefa 11ATEX0067X |
| CCC certificate | 2020312313000308 |
| cCSAus certificate | 1731876 |
| EAC certificate | No EA3C RU C-GB.HA91.B.00265/21 |
| EQM certificate | 20-11-27224/Q20-11-000979/NB0007 |
| IECEx certificate | BAS11.0037X |
| Inmetro certificate | IEx 15.0193X |
| SONCAP certificate | LCOGB049552-0500 |
| UKEx certificate | BAS21UKEX0057X |
| Thread type inner thread | Metric |
| Thread size inner thread (metric) | 20 |
| Thread type outer thread | Metric |
| Thread size outer thread (metric) | 16 |
| Nickel-plated | No |
| Explosion-proof | Yes |
| Country of origin | United Kingdom |
