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Application
NMWL series of Flame proof warning lights are intended for use in areas made potentially hazardous by the presence of flammable liquid, dust, gas or vapor ( zone 1 or zone 2 ).
For installation at petroleum refineries, chemical and petrochemical plants, marine locations and process industries where a similar hazard exists.
Features
- Full certificate of conformity for group IIC areas
- Used with any lamp suitable for E27 lamp holder or with long life low power consumption LED.
- Normally with red glass. Other colors are supplies on request.
- Borosilicate glass globe resistant to sudden heat changes and impact is sealed onto a threaded metal base.
- Stainless steel wire guard.
- Standard internal & external M6 earth stud .
Material
Copper free aluminum alloy body (BS1490)
Finish
Standard: Aluminium: natural
Optional : Epoxy paint, or electrostatic powder coated.
Approvals
IEC 60079-0 : 2004, IEC 60079-1 : 2003
IEC 61241-0 : 2004, IEC 61241-1 : 2004
ISSeP Certificate No. ISSeP07ATEX022
II 2 G D / Ex d IIC T4 or T3 / Ex tD A21 IP65 T130 ºC or T195 ºC
Protection Grade
IP 65 - Application of an approved non-hardening grease will give added resistance to the ingress of dust and moisture.
-IP66
Thread Standards
ISO metric 965.1,
NPT ANSI BI.201.1,
ISO 228.1 (G), or
DIN 40430 (PG).
Mounting
Various installation attachment and relay control box can be supplied upon request. Please specify at ordering.
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