Quadratum S12 G2 Surface
Quadratum S12 G2 Surface
Quadratum S12 G2
Quadratum S12 G2 Surface is a sealed luminaire suitable for use in subsurface rail environments. 
  • Designed in accordance with fire precautions for subsurface rail stations (Section 12).
  • Complies with London Underground subsurface standard S1085 utilising low smoke, zero halogen cables and control gear.
  • Impact resistance rating: IK08 (5 joules of energy).
  • Ingress protection rating: IP65.
  • Designed to prevent the ingress of dust and moisture.
  • Surface mounted installation.
  • Zinc coated steel body finished in white polyester powdercoat.
  • Frosted glass diffuser.
  • Integral electronic control gear with fused terminal block.

For more information on our S12 subsurface rail luminaires

Technical Information

L609.4mm x W609.4mm x H100mm
LED, Frosted Glass Diffuser Temp Load Lum/lm Efficacy CRI Weight
D936-G2-2000N-TW-ST 4000 K 17.4W 2110 lm 122 lm/W CRI>80 12.3kg
D936-G2-3000N-TW-ST 4000 K 24.6W 3018 lm 123 lm/W CRI>80 12.3kg
D936-G2-4000N-TW-ST 4000 K 31.7W 3997 lm 126 lm/W CRI>80 12.3kg
D936-G2-5000N-TW-ST 4000 K 41.5W 5019 lm 121 lm/W CRI>80 12.3kg
Emergency Output 4000 K – 560 lm – – –

Quadratum S12 G2 Surface contains a light source of energy efficiency class C.

Quadratum S12 G2 Surface LED Lifetime L80B10>72,000h at 25oC ambient.

Quadratum S12 G2 Surface Driver Lifetime up to 100,000h at 25oC ambient.

Fittting Options

Integral 3 hour duration emergency add suffix -E3
Self test 3 hour duration emergency add suffix -ES
DALI 3 hour duration emergency add suffix -ED
DALI dimming/monitoring add suffix -DA
Switch dimming add suffix -DI
Warm white LEDs (3000K) replace N with W