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B450TSB Filament Lamp Traffic Light 2-11-030

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The B450 series of traffic light beacons are available in single E27 filament lamp, dual E14 filament lamp or high output L.E.D array versions.
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Filament Lamp Traffic Light


The Spectra family of visual and audible signals are optimised solutions for all general applications: traffic management, access control, status indication and process monitoring safety warning. Environments include manufacturing, warehousing, aviation hangars, perimeters and tunnels.


Datasheet Datasheet.pdf
Installation Manual B450TSB_D126-00-101-IS_Iss_B.pdf
Russian EAC Declaration of Conformity D-GB.GA05.B.12595-20-24.03.2025.pdf
Russian Maritime register 19.00193.278.pdf
Declaration of Conformity DC-026_Issue_D_Spectra.pdf
2D drawing (PDF) SK0016_Issue_B.pdf
2D drawing (DWG) SK0016_Issue_B.dwg
Assembly drawing SK0053_Issue_A.pdf
Bracket Accessory SK0039_Issue_A_B450-Bracket.pdf
3D drawing (STEP) SK0016_Issue_A.STEP
Hi-res product image 1 (TIFF) 2-11-030_B450TSB-G.tif
Hi-res product image 2 (TIFF) 2-11-030_B450TSB-A.tif
Hi-res product image 3 (TIFF) 2-11-030_B450TSB_ASSY.tif
Lo-res product image 1 (JPG) 2-11-030_B450TSB-G.jpg
Lo-res product image 2 (JPG) 2-11-030_B450TSB-A.jpg
Lo-res product image 3 (JPG) 2-11-030_B450TSB_ASSY.jpg


  • Bayonet fixing lens.
  • Anti-tamper locking screw.
  • Stainless steel fixings.


Light source: Filament Lamp E27
Light output: 25W
Function: Permanent
L.E.D. colours: Amber, Blue, Clear, Green,
Red & Yellow
Effective Intensity cd: 32 cd* (peak/effective intensity)
Lens type: Prismatic
Mounting: Surface mount
(Wall mount bracket available)
Entries: 1 × 5-7mm push through
2 x M20 cable entry
Dimensions: ø140 x 177mm
ngress protection: IP65
Housing material: High impact UL94 V0 (f1) PC
Terminals: 0.5 to 2.5mm²
Operating temp: -25 to +50°C [-13° to +122°F]
Storage temp: -40 to +70°C [-40° to +158°F]
Relative humidity: 90% at 20°C [68°F]
*Candela measurements representative of performance with clear lens at optimum voltage.

Part Codes

Version: Part code:
12-250V B450TSB250B/[x]
[x] = Lens colour: A: Amber
B: Blue
C: Clear
G: Green
R: Red
Y: Yellow
Note: Filament lamps not included.
Must be ordered separately


Mounting brackets: Description:
MB-B450T-S Mounting bracket kit for a single B450 type unit.
MB-B450T-M Mounting bracket kit for linked multiple B450 type units.


  • GOST-R certificate: POCC GB.JB05.H00144.

Filament bulb/lamp part codes

Version: Wattage: Type: Part code:
24V dc 25W E27 BGS2525C27
115V ac 25W E27 BGS11025C27
230V ac 25W E27 BGS24025C27
Note: Filament lamps ordered separately.

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