Order No.: 51MA33D54LWA

Article office luminaire
Product name Silica 21 Rectangular Prismatic X
Lamp LED
Rated luminous flux 6000lm
Luminous efficacy 169lm/W
Colour temperature 4000K
Colour rendering CRI > 80
Rated input power 35.6W
Service life 75000h (L85) at AT = 25°C
Protection rating IP40
Impact resistance IK03
Weight 4.1kg

Silica 21 Rectangular Prismatic X, office luminaire, primary optical cover: prismatic diffuser, of PMMA, CAT 2 (L= 3000cd/m²), light emission: direct/indirect distribution, primary light characteristic: symmetric, installation type: suspended mounting, LED, rated luminous flux: 6.000lm, luminous efficacy: 169lm/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: 35.6W, luminaire housing, of sheet steel, traffic white (RAL 9016), length: 1.500mm, width: 170mm, height: 35mm, equipment: standard, protection rating (complete): IP40, insulation class (complete): insulation class I (protective earthing), certification: CE, impact resistance: IK03, 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 Rectangular Prismatic X
Order No. 51MA33D54LWA


Lighting technology

Cover prismatic diffuser
Beam angle extremely wide distribution
Symmetry symmetric
Light emission direct/indirect distribution, 70:30
UGR viewing direction along longitudinal luminaire axis ≤ 19
UGR viewing direction along lateral luminaire axis ≤ 19


Lamps

Lamps with LED
Rated luminous flux 6000lm
Luminous efficacy 169lm/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 35.6W


Operating device

Control DALI 2


Certificates, Standards

Protection rating IP40
Insulation class insulation class I (protective earthing)
Impact resistance IK03
Temperature range (operation) 0..+35°C
Standard EN 50419
Certification, designation CE


Material, Colour

luminaire housing sheet steel, traffic white (RAL 9016)
Colour specification traffic white (RAL 9016)
Cover prismatic diffuser of PMMA


Mounting

Mounting method, mounting location suspended mounting, 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 1500mm
Width 170mm
Height 35mm
Weight 4.1kg


Service life

Rated service life 75000h (L85) at AT = 25°C

Product type
office luminaire

Product name
Silica 21 Rectangular Prismatic X

Order No.
51MA33D54LWA

Cover
prismatic diffuser

Beam angle
extremely wide distribution

Symmetry
symmetric

Light emission
direct/indirect distribution, 70:30

UGR viewing direction along longitudinal luminaire axis
≤ 19

UGR viewing direction along lateral luminaire axis
≤ 19

Lamps
with LED

Rated luminous flux
6000lm

Luminous efficacy
169lm/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
35.6W

Control
DALI 2

Protection rating
IP40

Insulation class
insulation class I (protective earthing)

Impact resistance
IK03

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

Standard
EN 50419

Certification, designation
CE

luminaire housing
sheet steel, traffic white (RAL 9016)

Colour specification
traffic white (RAL 9016)

Cover
prismatic diffuser of PMMA

Mounting method, mounting location
suspended mounting, to the ceiling

Arrangement
single arrangement

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

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

Length
1500mm

Width
170mm

Height
35mm

Weight
4.1kg

Rated service life
75000h (L85) at AT = 25°C

Photometric report / planning data

Silica 21 Rectangular Prismatic X
office luminaire, traffic white (RAL 9016), DALI 2, 6000lm, 840, 1500x170mm, Connection: terminal
Lamps: 1x LED
Order No.: 51MA33D54LWA