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McGraw-Edison Unidor-250 175W/H39 (S63-CWA) This is one unique luminaire...I can't recall ever seeing a Unidor 250 in the wild, but I've seen a lot of Unidor 400's. Keywords: Lanterns

McGraw-Edison Unidor-250 175W/H39 (S63-CWA)

This is one unique luminaire...I can't recall ever seeing a Unidor 250 in the wild, but I've seen a lot of Unidor 400's.

Wallpackette_419_Series-1_1.jpg PF-400-250S50-400S51.jpg Unidor-250-1_2.jpg CL-RMA-M90-E39-1.jpg KR-H39-22KB-37.jpg
Lamp/Fixture Information
Manufacturer:McGraw-Edison Company
Model Reference:Unidor-250
Lamp
Lamp Type:Mercury Vapor or CWA Compatible S63
Fixture
Fixture Type:Cobra-Head
Ballast Type:H39-22 CWA
Socket Type:E39 (Mogul)
Photocell Type:Twist-Lok
Electrical
Wattage:175W (205 input watts)
Voltage:120/240V
Current:1.71/0.85A
Physical/Production
Factory Location:Milwaukee, WI USA
Fabrication Date:5/70
Application/Use:Roadways
File information
Filename:Unidor-250-1_2.jpg
Album name:BT25 / Cobra-Head Luminaires
Keywords:Lanterns
Filesize:270 KiB
Date added:Apr 06, 2025
Dimensions:1396 x 1050 pixels
Displayed:11 times
DateTime Original:2021:11:02 21:40:24
URL:https://trad-lighting.net/gallery/displayimage.php?pid=738
Favorites:Add to Favorites

Comment 1 to 3 of 3
Page: 1

wide-lite 1000   [Apr 07, 2025 at 12:04 AM]
Nice . Does yours have the white P/C socket as mine does ?
BT25   [Apr 07, 2025 at 12:10 AM]
This one has a black PCR. It is indeed a cool find. Cool
347vPowerlite   [Apr 09, 2025 at 04:24 AM]
I've seen a few in my area, both MV and HPS. There were also some oddball FCO versions too.

Comment 1 to 3 of 3
Page: 1