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Robertson SN40BP Magnetic 40W T8 or T12 Ballast

2.00 LBS
Ships within 24 to 48 hours. Product may be out-of-stock or back-ordered without notice. Please call for immediate availability.

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Product Description

This ballast has been discontinued - Recommended replacement S40BP


  • Ballast Type: Electromagnetic
  • Input Voltage: 120AC
  • Starting Method: Preheat
  • Unit Weight: 2.0 lb.




  • Electromagnetic lag type ballast
  • Preheat Start 
  • Normal power factor 
  • Encased and potted
  • Sound rated A
  • Meets ANSI standard C82.11




  • UL/935 (Class P, Type HL, Type 1 outdoor) listed
  • CSA certified (cUL)
  • Automatic reset thermal protector
  • No PCB's




Robertson Worldwide warrants to the purchaser that this ballast will be free from defects in material or workmanship for a period of 2 years from date of manufacture when properly installed and under normal conditions of use.

Warranty Information

3-year warranty.

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