





| CAT# | Replaces | Pendant | Ceiling | Wall | Stanchion | Quad Mount |
|---|---|---|---|---|---|---|
| GATH-CH | Eaton's Crouse-Hinds Champ® | APM2 APM3 HPM2 | CM2 CM3 | TWM2 TWM3 | JM5 PM5 | QM25 |
| GATH-A3 | Appleton® Mercmaster III | KPA-75, 100 KPAF-75, 100 KPCH-75, 100 | KPC-75 KPC-100 | KPWB-75 KPWB-100 | KPS-125 KPS-150 KPST-125 KPST-150 | — |
| GATH-KL | Killark® Certilite® & Certilite® V | VMA2B & VMA-2 VMA3B & VMA-3 VMC2B & VMC-2 VMC3B & VMC-3 VMF2B, 3B | VMX2B & VMX-2 VMX3B & VMX-3 VMX6B, 7B, 8B, 9B | VMB2B & VMB-2 VMB3B & VMB-3 | VMD4B VMD5B VMS5B | — |
| GATH-TB | Thomas & Betts Hazlux® | VP2 VP3 VA2 (Pendant Cone) VA3 (Pendant Cone) VF2 (Flexible Pendant) VF3 (Flexible Pendant) | VC2 VC3 | VB2 VB3 VB2-VIB VB3-VIB | VS4 VS5 VS4-VIB VS5-VIB VL4 VL5 VL4-VIB VL5-VIB | — |
Crouse-Hinds and Champ are trademarks of Eaton; Mercmaster of Appleton; Certilite of Killark; Hazlux of Thomas & Betts. Named for identification only — LEDEX is not affiliated with these manufacturers.
| CAT# | Replaces | mm (in) | ||
|---|---|---|---|---|
| Overall width | Overall height | Body Ø | ||
| GATH-CH | Crouse-Hinds Champ® | 295 (11.6) | 42 (1.65) | 261 (10.3) |
| GATH-A3 | Appleton® Mercmaster III | 344 (13.5) | 70 (2.76) | 307 (12.1) |
| GATH-KL | Killark® Certilite® | 347 (13.7) | 46 (1.81) | 302 (11.9) |
| GATH-TB | Thomas & Betts Hazlux® | 341 (13.4) | 69 (2.72) | 301 (11.9) |
Millimetres from the GATH data sheet; inches converted and rounded.
Configuration-specific records
Documents can vary by catalogue number. Each request sends the product, your current configuration and the record type to our technical team.
Ask for instructions applicable to the selected model, mounting method and voltage.
Ask for the available dimensional drawing or 3D model for the exact catalogue number.
Ask for the certification documents for the exact model you need.
Ask for photometry matching the selected wattage, optics and fixture configuration.
Ask our team to assemble the available data sheets, drawings, photometry and certification records.
Related Models
Other LEDEX models worth comparing, with their classifications and output levels.
What engineers and distributors ask most often before specifying the GATH Retrofit Adapter.
Question about a classification, a photometric layout, or a specific part number?
Talk to an application engineerApplications
The GATH Retrofit Adapter is specified across these sectors. Always confirm the model's C1D2 marking matches the site's authenticated area classification drawing.
Send us the area classification, mounting height and target light level. We'll confirm the full part number and can prepare a free photometric study.