Order No.: 51MX24DB45WB

Article office luminaire
Product name Silica 21
Lamp LED
Rated luminous flux 5400lm
Luminous efficacy 144lm/W
Colour temperature 4000K
Colour rendering CRI > 80
Rated input power 37.6W
Service life 50000h (L85) at AT = 25°C, 70000h (L80) at AT = 25°C
Protection rating IP20
Weight 3.5kg

Silica 21, office luminaire, primary light control with darklight reflector, of PMMA, black, CAT 2 (L= 3000cd/m²), light emission: direct distribution, primary light characteristic: asymmetric, installation type: surface-mounted, LED, rated luminous flux: 5.400lm, luminous efficacy: 144lm/W, light colour: 840, colour temperature: 4000K, control gear: DALI 2, with terminal, 3+2-pole, max. 2.5mm², mains connection: 220..240V, AC, 50/60Hz, rated input power: 37.6W, luminaire housing, of aluminium, traffic white (RAL 9016), length: 1.504mm, width: 53mm, height: 53mm, protection rating (complete): IP20, insulation class (complete): insulation class I (protective earthing), certification: CE, permissible operating ambient temperature: 0..+35°C, standard: EN 50419, packaging unit: 1 piece

Product details


Key data

Product type office luminaire
Product name Silica 21
Order No. 51MX24DB45WB


Lighting technology

Light control darklight reflector of PMMA, black
Beam angle wallwasher
Symmetry asymmetric distribution
Light emission direct distribution
UGR viewing direction along longitudinal luminaire axis ≤ 19
UGR viewing direction along lateral luminaire axis ≤ 19


Lamps

Lamps with LED
Rated luminous flux 5400lm
Luminous efficacy 144lm/W
Colour temperature 4000K
Colour rendering index CRI > 80
Light colour 840
SDCM (Standard Deviation of Colour Matching) MacAdam ≤ 3 SDCM (initial)
Rated input power 37.6W


Operating device

Control DALI 2


Certificates, Standards

Protection rating IP20
Insulation class insulation class I (protective earthing)
Temperature range (operation) 0..+35°C
Standard EN 50419
Certification, designation CE


Material, Colour

luminaire housing aluminium, traffic white (RAL 9016)
Colour specification traffic white (RAL 9016)


Mounting

Mounting method, mounting location surface-mounted, to the ceiling
Arrangement single arrangement


Electrical connection

Connection terminal, 3+2-pole, max. 2.5mm²
Nominal voltage 220..240V, 50/60Hz, AC


Dimensions, Weight

Length 1504mm
Width 53mm
Height 53mm
Weight 3.5kg


Service life

Rated service life 50000h (L85) at AT = 25°C, 70000h (L80) at AT = 25°C

Product type
office luminaire

Product name
Silica 21

Order No.
51MX24DB45WB

Light control
darklight reflector of PMMA, black

Beam angle
wallwasher

Symmetry
asymmetric distribution

Light emission
direct distribution

UGR viewing direction along longitudinal luminaire axis
≤ 19

UGR viewing direction along lateral luminaire axis
≤ 19

Lamps
with LED

Rated luminous flux
5400lm

Luminous efficacy
144lm/W

Colour temperature
4000K

Colour rendering index
CRI > 80

Light colour
840

SDCM (Standard Deviation of Colour Matching)
MacAdam ≤ 3 SDCM (initial)

Rated input power
37.6W

Control
DALI 2

Protection rating
IP20

Insulation class
insulation class I (protective earthing)

Temperature range (operation)
0..+35°C

Standard
EN 50419

Certification, designation
CE

luminaire housing
aluminium, traffic white (RAL 9016)

Colour specification
traffic white (RAL 9016)

Mounting method, mounting location
surface-mounted, to the ceiling

Arrangement
single arrangement

Connection
terminal, 3+2-pole, max. 2.5mm²

Nominal voltage
220..240V, 50/60Hz, AC

Length
1504mm

Width
53mm

Height
53mm

Weight
3.5kg

Rated service life
50000h (L85) at AT = 25°C, 70000h (L80) at AT = 25°C

Photometric report / planning data

Silica 21
office luminaire, traffic white (RAL 9016), DALI 2, 5400lm, 840, 1504x53mm, Connection: terminal
Lamps: 1x LED
Order No.: 51MX24DB45WB