MAX MÜLLER AG closely observes the development of the LED technology for years and may therefore present a wide range of innovative sightglass light fittings for applications either in hazardous or in safe ares. The LED versions offer the following advantages:
- UV-free and cold light output
- Extremely long life span (ca 20'000 - 40'000 operating hours), thus making periodic maintenance unnecessary
- Very high lighting power at small consumption
- Suitable for continuous operation
- Housings and fixations from stainless steel or cast aluminium alloy, depending on application
- Light fittings can be combined with window wipers or spraying devices, depending on type and application
Application:
- On sightglasses to DIN 28120 from DN 25
- On sightglasses to DIN 28121 from DN 40
- On screwed sightglasses similar to DIN 11851 from DN 32
- On pipeline flow indicators (in-line sightglasses)
- On metal fused sightglasses
Enclosure protection degree:
IP 65, dust and spray water tight, to EN 60529 / DIN VDE 0470 part 1
Short overview on available types for applications in safe areas:
miniLUX Micro-LED, series MVLR
- Entirely in stainless steel
- Terminal voltage 22 - 26 V AC / DC
- Power ca. 2 W
- Available for continuous, momentary or "ON-OFF" operation
- Fixation by means of collar flange or tilting hinge
> Details
miniLUX, series BKVLR LED
- Entirely in stainless steel
- Terminal voltage 24 V AC / DC
- Power ca. 1 W
- Available for continuous, momentary or "ON-OFF" operation
- Fixation by means of collar flange or tilting hinge
- Particularly recommended for use on pipeline flow indicators
> Details
metaLUX, series HL, HLM or HLMR LED
- Housings from cast aluminium alloy (HL LED), cast aluminium alloy painted (HLM LED) or stainless steel (HLMR LED)
- Terminal voltage 24 V AC / DC
- Power ca. 2 - 6 W, depending on type
- Available for continuous, momentary or "ON-OFF" operation
- For direct mounting onto sightglasses to DIN 28120 / 28121 and similar to DIN 11851
> Details
Short overview on available types for applications in hazardous areas:
CHEMLUX, series HEL LED / FHEL LED / FHL LED
- Terminal voltage 100 - 240 V AC, depending on type
- Power ca. 4 - 7 W, depending on type
- (Ex)-classification: Ex d or de II C T6, Ex tD A21 IP 65 T80 °C, Ex II G + D
- Available for continuous, momentary or "ON-OFF" operation
- Fixation by means of collar flange, side feet or mounting bracket
> Details
EdelLUX, series EdelEx LED
- Entirely in stainless steel
- Terminal voltage 24 V AC / DC or 100 - 240 V AC
- Power ca. 2 - 5 W, depending on type
- (Ex)-classification: Ex d II C T6, Ex tD A21 IP 65 T80 °C, Ex II G + D
- Available for continuous operation or with external timer
- Fixation by means of collar flange or tilting hinge
> Details
COMPLEMENTARY PRODUCTS:
- External timers (in Macrolon or stainless steel housings)
- Remote transformers for different primary terminal voltages
- Sightglasses for PN 0 (leightweight version), to or similar to DIN 28120, to DIN 28121, DIN 11851, sightflow indicators and metal fused sightglasses
- Wipers of the series W / WD / WDT and WS
- Spraying devices of the series SV / SVS




