Product Selection Guide Page 140 Product Selection Guide-11th Edition

Luminaire Mounting type Number of lamps in cross section Lamp type Nominal length Voltage Switching PLM9 G Lay in grid S Surface 2 28T5 28W T5 54T5HO 54W T5HO U4 4' 120 277 347 SCT Single circuit Ballast type Lamp color Options GEB10 <10% THD Electronic GEB95 2,3 <10% THD, .95 BF GEB115 2,3 <10% THD, 1.5BF GEB80 1,3 <10% THD, .80 BF Dim Ballasts Available GEB95S 1,3 <10% THD, .95 BF step dim GEB80S 1,3 <10% THD, .80 BF step dim GEB115S 1,3 <10% THD, 1.15 BF step dim DMHL3D 3 Lutron Hi-Lume dim OSDIM 1,3 Osram 0-10v dim 1 Available with 54T5HO only. 2 Available with 28T5 only. 3 Not available in 347V. Reference Ballast Wizard on website or consult factory for other options. L/LP No lamp LP830 3000K 80+ CRI LP835 3500K 80+ CRI LP841 4100K 80+ CRI Available with T5 only: LP830P 3000K 80+ CRI Premier LP835P 3500K 80+ CRI Premier LP841P 4100K 80+ CRI Premier Reference Lamp Chart on website or consult factory for other options. CP Chicago plenum (available with G mounting type) GLR Fusing (fast blow) GMF Fusing (slow blow) NYC New York City code PRODUCT INFORMATION PSG11 140 CONTRAIL Parallels Suspended PEERLESS ORDERING INFORMATION Specifications subject to change. Example: PLM9 G 2 54T5HO U4 277 SCT GEB80S LP830 ADDITIONAL INFORMATION PLM9 S PLM9 G Drawings are for dimensional detail only and may not represent actual mechanical configuration. Dimensions are shown in inches (centimeters) unless otherwise noted. PLM9 (1) Lamp per diffuser 3 (7.6) PLM9 G (Lay-in grid mount) 17 (43.2) 3-1/2 (8.9) 20 (50.8) 23 (58.4) PLM9 S (Surface mount) 17 (43.2) 5 (12.7) 1-1/2 (3.8) Construction Die-formed, pre-painted steel recessed housing. PLM9 G: Extruded aluminum fixed-length suspension yokes. Steel ballast channel above ceiling. PLM9 S: Extruded aluminum surface-mounted housing. Shielding GrateOptic curved, crenulated diffuser is extruded opal acrylic, with opaque painted ends. Reflectors Die-formed, specular aluminum reflectors. Finish Satin anodized finish on suspension yokes. Low gloss, white paint standard on surface-mounted housing. Electrical Specify 120V, 277V, or 347V. Prewired with prescribed circuits and quick connectors. Step switching option allows system to be switched to 50% power for compliance with common energy codes while maintaining luminaire appearance. UL and cUL Listed. Luminaire Length 4' nominal individual luminaire sections. Overall luminaire length is 4' 9". Luminaires mount to 4' grid or specify surface mounted option. For additional product information, visit

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