CHALMIT/EMERSON

Atex Luminaires

ATEX luminaires are designed for use in explosive atmospheres where oxygen combines with flammable airborne substances and where there is a deflagration risk. The lighting in an ATEX zone has to be highly specific to mitigate the effects of any contingency.
  • Group II Category 2 GD
  • Aluminium alloy LM6 to BS 1490 (AC44100)
  • All fastenings A4 stainless steel
  • Toughened glass dome globe
  • IP66/67
238 Wellglass,250W HPS/MH, Z1&Z21

238 Wellglass,250W HPS/MH, Z1&Z21

261 Wellglass,250W HPS, Z1&Z2

261 Wellglass, 250W HPS, Z1&Z2

Acclaim III 2 x 18W Z1&Z21

Acclaim III 2 x 18W Z1&Z21

Acclaim III 2 x 18W Z1&Z21 EM

Acclaim III 2 x 18W Z1&Z21 EM

ACCLAIM III 2 X 36W ZONE 1 RECESSED

ACCLAIM III 2 X 36W ZONE 1 RECESSED

ACCLAIM III 2 X 36W EMERGENCY FITTING

ACCLAIM III 2 X 36W EMERGENCY FITTING

Arran LED Floodlight, Z2,22,21

Arran LED Floodlight, Z2,22,21

Arran floodlight, 70W LED, Z2, 22 & 21

Arran floodlight, 70W LED, Z2, 22 & 21

Arran floodlight, 85W LED, Z2, 22 & 21

Arran floodlight, 85W LED, Z2, 22 & 21

Arran floodlight 125W LED, Z2, 22 & 21

Arran floodlight 125W LED, Z2, 22 & 21

Curie Elite 2 x 18W Z1&Z21

Curie Elite 2 x 18W Z1&Z21

Curie Elite 2 x 18W Z1&Z21 EM

Curie Elite 2 x 18W Z1&Z21 EM

Curie Elite 2 x 36W Z1&Z21

Curie Elite 2 x 36W Z1&Z21

Curie Elite 2 x 36W Z1&Z21 EM

Curie Elite 2 x 36W Z1&Z21 EM

Curie Elite 4 x 18W Z1&Z21

Curie Elite 4 x 18W Z1&Z21

Curie Elite 4 x 18W Z1&Z21 EM

Curie Elite 4 x 18W Z1&Z21 EM

Curie Elite 4 x 36W Z1&Z21

Curie Elite 4 x 36W Z1&Z21

Lomond 2 x 18W, Z1&21

Lomond 2 x 18W, Z1&21

Lomond 2 x 18 EM, Z1&21

Lomond 2 x 18 EM, Z1&21

Lomond 2 x 36W, Z1&Z21

Lomond 2 x 36W, Z1&Z21

Lomond 2 x 58W, Z1&Z21

Lomond 2 x 58W, Z1&Z21

Lomond 2 x 58W, Z1&Z21 EM

Lomond 2 x 58W, Z1&Z21 EM

Micronex, 70W HPS/MH Z2,22

Micronex, 70W HPS/MH Z2,22

NEXLED 2 X 1W LED BULKHEAD Z1&21

NEXLED 2 X 1W LED BULKHEAD Z1&21

NEXLED 2 x 1W LED ATEX EM

NEXLED 2 x 1W LED ATEX EM

Nexled 4W bulhead GDE

Nexled 4W bulhead GDE

Nexled 15W bulkhead CHA-NELE/801/LE

Nexled 15W bulkhead

Nexled 8 x 1W, Cat 2, Z1&21 EM Green

Nexled 8 x 1W, Cat 2, Z1&21 EM Green

Nevis 50W HPS Z1&Z21

Nevis 50W HPS Z1&Z21

Nevis 52W LED Z1&21

Nevis 52W LED Z1&21

Nevis 70W Metal Halide Z1&Z21

Nevis 70W Metal Halide Z1&Z21

Nevis 80W Mercury Vapour Z1&Z21

Nevis 80W Mercury Vapour Z1&Z21

Nevis 18W Compact Fluorescent Z1&z21

Nevis 18W Compact Fluorescent Z1&z21

Nevis 125W Mercury Vapour Z1&Z21

Nevis 125W Mercury Vapour Z1&Z21

Nevis 26W Compact Fluorescent Z1&Z21

Nevis 26W Compact Fluorescent Z1&Z21

Nevis 200W GLS Z1&Z21

Nevis 200W GLS Z1&Z21

Protecta 30W LED, Z1&21, 2178lm

Protecta 30W LED, Z1&21, 2178lm

Protecta 30W LED, Z1&21, EM

Protecta 30W LED, Z1&21, EM

Protecta 60W LED, Z1&21, 4607lm

Protecta 60W LED, Z1&21, 4607lm

Protecta 60W LED, Z1&Z21, EM

Protecta 60W LED, Z1&Z21, EM

Protecta II 2 x 18W Z1&Z21 Em

Protecta II 2 x 18W Z1&Z21 Em

Protecta III 1 x 36W Z1&Z21

Protecta III 1 x 36W Z1&Z21

Protecta III 2x18W Z1&Z21

Protecta III 2x18W Z1&Z21

PROTECTA III 2 X 36W Z1&21

PROTECTA III 2 X 36W Z1&21

Protecta III 2 x 36W Z1&Z21 Em

Protecta III 2 x 36W Z1&Z21 Em

PROTECTA 2X36 INDUSTRIAL-EM

PROTECTA 2X36 INDUSTRIAL-EM

PROTECTA 2X36W INDUSTRIAL

PROTECTA 2X36W INDUSTRIAL

Solas floodlight 34W LED

Solas floodlight 34W LED

Solas floodlight 34W LED EM

Solas floodlight 34W LED EM

Chalmit Solas EXd Emergency zone1 & 2

Chalmit Solas EXd Emergency zone1 & 2

Solas, 34x1W LED floodlight, Z1&2, EM

Solas, 34x1W LED floodlight, Z1&2, EM

chalmit 1x18w zone2 em ftg

Chalmit 1x18w Zone2 em ftg

FITTING ZONE 2 1X36W

FITTING ZONE 2 1X36W

Chalmit Sterling Range Fitting

Chalmit Sterling Range Fitting

STERLING 1X58W ZONE 2 FITTING

STERLING 1X58W ZONE 2 FITTING

Sterling II, 2 x 18W, Z2&22

Sterling II, 2 x 18W, Z2&22

CHALMIT 2X36W ZONE 2 FITTING

CHALMIT 2X36W ZONE 2 FITTING

CHALMIT 2X36W ZONE 2 + EM PACK

CHALMIT 2X36W ZONE 2 + EM PACK

STERLING II, 2x58W, Z2&22,

STERLING II, 2x58W, Z2&22,

STERLING 2, 2 X 58W, ZONE 2, EX, EMERGENCY

STERLING 2, 2 X 58W, ZONE 2, EX, EMERGENCY

FLOODLIGHT ZONE 2 150W

FLOODLIGHT ZONE 2 150W

FLOODLIGHT ZONE 2 250W

FLOODLIGHT ZONE 2 250W

FLOODLIGHT 400W ZONE 2

FLOODLIGHT 400W ZONE 2

Nexled 6W LED, Z1 & 21, G2,

Nexled 6W LED, Z1 & 21, G2,

Selected variant

Avaible in several variants

Not included in our standard range.

Not in stock

Selected variant

Specifications

Accessories

DF electrci 485121
Blog

Reliable Protection, Compact Form – Fuse Holders Built to Perform

The DF Electric 485121 fuse holder delivers reliable protection in a compact, DIN-rail-ready design. Built for panel builders who won’t compromise on safety or performance, it’s the trusted choice for tough environments and tight spaces.

stego loop
Blog

Stego Enclosure Heaters with Loop

STEGO’s new loop enclosure heaters are a smart fix for condensation in control cabinets. They heat evenly, install fast with no tools, and come in a range of sizes from 10 to 150 W. They're tough, touch-safe, and even have a built-in thermostat option—everything you need to protect your gear and keep things running smoothly.

draw wire
Blog

Precision in Motion: Kübler Linear Measurement Systems at Demesne Electrical

Precise, Durable Linear Measurement from Kübler
Browse our range of Kübler draw wire encoders and linear measurement systems, designed for accurate position and speed sensing in industrial and OEM applications. Built for tough environments. Trusted by automation professionals.

hora
Blog

New on the Market: RKA Aluminium Terminal Blocks for Copper and Aluminium Conductors

Designed by HORA eTec, the RKA series offers a complete lineup of aluminium terminal blocks built for both aluminium and copper conductors. Every model in the range includes push-through protection, is finger-safe, and is built with installation efficiency in mind. From compact control panels to large-scale systems, here’s the full breakdown—from the RKA 16 to the RKA 300.

telehaase
Blog

Smarter Control Starts Here Explore the TELE Haase Range at Demesne

In complex, high-stakes electrical environments, precision, safety, and performance aren't optional, they're essential. That’s why at Demesne Electrical, we supply solutions that go beyond compliance, empowering engineers and panel builders to build smarter, more connected systems.
One of our most trusted partners in this space is TELE Haase, an industry leader in intelligent monitoring and automation components. From load protection…

puls
Blog

Power Supply Efficiency Testing – What Irish Electrical Engineers Need to Know

Think your power supply is running at 95% efficiency?
Don’t just trust the datasheet, test it. In this post, we break down how to accurately measure power supply efficiency using the right tools, setups, and real-world conditions. Essential reading for anyone working with industrial power in Ireland.

My favourites Articles Price

Selected variant

Select a variant in the list

Customer support
Our customer support team answers all kinds of questions.
+35314047700
Send e-mail
Do you need help?

Cookie settings for Demesne

Cookies help us improve your experience with us, so in order to be able to handle login information, offer you personalised content and for basic functionality of this website, we use some cookies.

We will never sell on any information about you. 

Necessary Cookies

These cookies are necessary for the website to work and can not be turned off in our systems. They are usually used only in response to actions you have taken in connection with a service request, for example when setting personal preferences, logging in or filling out a form.

Analysis and measurement cookies

These cookies allow us to count the number of visits and traffic sources so that we can measure and improve our website performance. They help us know which pages are more or less popular and how visitors navigate around the site. The information that these cookies collect is aggregated and therefore completely anonymous. If you do not allow these cookies, we do not know when you have visited our website.

Marketing cookies

These cookies can be added by our partners. They can use them to create a profile of you, based on your interests, to show you more relevant information. They do not store any personal information - only information about your browser and device. If you do not accept these cookies, you will have a more general and less customized user experience.

Please login or continue as a guest

To get the best deals
Login | Create account