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What does the form Y22 mean on 8502,8536,8539,8538,8702,8736,8738,8739 starters?
Issue: What does the form Y22 mean on our NEMA starters? Product Line: contactors and starters Environment: 8502,8536,8539,8538,8702,8736,8738,8739...
What does a "B" suffix mean on a TVS4IMA32B or similar ?
Issue: Understanding catalog number Product Line: Surge Protection Devices Environment: TVS**IMA Cause: "B" Suffix Resolution: The "B" suffix stands...
What is the part number for the warning label for the PQ bus plug units for busway?
Issue: What are the part numbers for the warning  and danger labels for the PQ bus plug units for busway? Product Line: Busway Environment: PQ busway...
Can the 500 Vdc breakers for UPS systems be 100% rated?
Issue: Are 500 Vdc breakers for ungrounded UPS systems rated for 100%? Product Line: Circuit Breakers Environment: Powerpact J and L DC breakers Resolution:...
What is the functional replacement for ATV58 series?
Issue: What is the functional replacement for ATV58 series? Product Line: Altivar 58 Environment: All Cause: Obsolete, no longer available. Resolution:...
What does the 'U' suffix mean at the end of the ATS48 Soft Starters' part numbers?
Issue: What does the 'U' suffix mean at the end of the ATS48 Soft Starters' part numbers?  Product Line: Altistart 48 Environment: All models. Cause:...
Are Molded Case Switches 100% rated?
Issue: Are Molded Case Switches 100% rated? Product Line: Molded Case Switches Environment: Application of UL489 listed molded case switches Resolution:...
Video: How to locate catalog number, series number, and date code on QO and Homeline load centers.
Issue: Determine product date code Product Line: QO and Homeline Load Centers Environment: catalog number, series number and date codes Cause: Clarification...
What is a "U" suffix on a breaker, such as QBP32250U?
Issue: What does suffix U indicate on a Q frame breaker? Product Line:  Circuit breakers Environment: Powerpact Q frame Circuit Breakers Resolution:...
Do we include Arc flash labels on our gear as a standard?
Issue: Do we include Arc flash labels on our gear as a standard?  Product Line: Panelboards. Environment: Products sold in the United States. Cause:...
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