Instruction Bulletins
01.4IB.65081B
PowlVac 38 CDS Series 4 Vacuum Circuit Breaker, 38kV, 40kA, 3000A, supersedes 01.4IB.65081A
DownloadInstruction Bulletins
01.4IB.65080B
PowlVac 38 CDS Vacuum Circuit Breakers, 38kV, 40kA, 3000A, supersedes 01.4IB.65080A
DownloadWhite Papers
White Paper #2301-R1
New NEC Provisions will make Power Distribution Buildings Larger
DownloadGuide Form Specifications
05184, January 2025
Low Voltage and Medium Voltage Metal Enclosed Cable Bus Guide Specification
DownloadInstruction Bulletins
01.4IB.66000G
PowerVac Vacuum Circuit Breaker, equipped with ML-17 or Ml-17H mechanism, supersedes 01.4IB.66000F
DownloadWhite Papers
White Paper 2401-R1, October 2024
IFC Design Provisions for DC Battery Systems in Electrical Buildings
DownloadInstruction Bulletins
01.4IB.50100A
Power/Vac Electrical Ground and Test Device, Equipped with ML-17 or ML-17H Mechanism, supersedes 01.4IB.50100
DownloadWhite Papers
White Paper #2402, Aug 26, 2024