International Lighting Catalogue 2017 | Page 36

34 LS3084 Pre-Installation Blockout
Inground
Why Use LS640-K-87 / 97 Pre-Installation Blockout ?
The LS640-K-97 acts as the ‘ rough in section ’ or ‘ pre installation blockout ’, and can be ordered ahead to suit the site construction schedule . LS640-K-97 is supplied complete with a blockout cover , junction box ( 3-way , 20 mm PVC ) and IP68 connector assembly , allowing the installer to complete all hard-wiring before the luminaire arrives on site , and ensures the luminaire is not damaged during site works . The IP68 connector enables tool-free connection of the luminaire . The junction box remains accessible after installation .
Note : The ‘ 97 ’ version is for dimming options , and the ‘ 87 ’ version is for non-dimming options .
Why Use LS640-K-84 Pre-Installation Blockout ?
TThe LS640-K-84 is an alternate installation type for configurations not supported by the IP68 connector , or for wiring conditions not compatible with the junction box . LS640-K-84 requires the luminaire to be fitted with ‘ type 84 ’ connection type . This option is 100 % hard-wired , and may require the placement of a junction box or other approved wiring method ( by others ) within reach of the factory-sealed cable entry . All aspects of the luminaire itself are still field serviceable .
Note : This option does not support dimming .
IP68 Connector for LS640-K-87 / 97 Pre-Installation Blockout Lens Options
Ø7.0 ” ( 178 mm )
Ø10.3 ” ( 262 mm )
OptiClear™ Glass
Glass of very high optical purity and load strength . Suitable for walk-over and driveover applications .
Pre-Install & Luminaire
IP68 Connector & Junction Box
The luminaire is fitted with an IP68 connector , which attaches directly to the cable supplied with LS640-K-97 , without the use of any tools . The cable is 1 m in length , and is factory assembled with a 3-way junction box – Remains field serviceable after installation .
17.7 ” ( 450 mm )

Please refer to LS3080 on pages 23-28

19.4 ” ( 494 mm )
GripGlass™
OptiClear™ glass with slip reduction glazing process . Suitable for walk-over and driveover applications .
Connection Type ' 84 ' for LS640-K-84 Pre-Installation Blockout
Connection Type ' 84 ' for LS640-2 Pre-Installation Collar
Flush Cover Options
Flush covers for pre-installation use special seals and support bushes to ensure static loads up to 9 259 lb ( 4 200 kg ) are properly supported . In order to achieve this drive-over rating , OptiClear™ or GripGlass™ must be used .
MicroAntiLeach TM Cable
For connection to the branch circuit via junction box ( by others ) or other approved method .
2 m length . For other length options , consult factory .
MicroAntiLeach TM Cable
For connection to the branch circuit via junction box ( by others ) or other approved method .
2 m length . For other length options , consult factory .
Pre-Installation Blockout Round Flush Cover
■ SS316 : Polished
■ SS316 : Brushed