Model Cross Reference Spreadsheet
HID Ballasts
High Pressure Sodium Ballasts
400 Watt
S0400-02C-211
400W S51 120V CWA
S0400-11C-211
400W S51 480V CWA
S0400-11C-221
400W S51 480V CWA Class N
S0400-29C-211
400W S51 120T/480V CWA
S0400-59C-211
400W S51 120/277/347V CWA
S0400-71C-211
400W S51 QUAD CWA
S0400-81C-211
400W S51 5-Tap CWA
Howard Lighting Products
PO Box 1590 Laurel MS 39441 (800) 956-3456
Lighting@Howard-Ind.com