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Replacement for Siemens QSPD2A035B, 35kA Indoor Surge Protective Device, Whole House Power Spike Protection, 120/240V 1-Phase 3-Wire, 2-Pole Plug-On with Mechanical Status Indicator

  • Perfect Fit & CompatibilityPremium aftermarket replacement for Siemens QSPD2A035B. Designed to fit Siemens EQ, Ultimate, ITE, and Gould load centers. The standard 2-pole plug-on design ensures a tool-free, secure fit into QSPD series panels. 35kA Whole-House ProtectionEquipped with a solid 35kA Surge Current Rating per phase. It protects your sensitive electronics, HVAC systems, and high-end appliances from harmful surges caused by lightning or utility grid fluctuations. Advanced Technical SpecsBuilt to match original performance specifications. This unit works with 120/240V, 1-Phase, 3-Wire systems, featuring a high 22kA SCCR (Short Circuit Current Rating) and a low 700V VPR (L-N). Failsafe Mechanical IndicatorIncludes a permanent color-coded window (Green=Protected, Red=Replace) that does not depend on power. Unlike LED lights, this mechanical status stays visible even during outages, removing guesswork. Easy Install & Rugged ReliabilityMount in minutes with a standard 2-pole plug-on design. This heavy-duty surge protector is thoroughly tested to withstand demanding electrical environments, ensuring durable protection for all your sensitive devices
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Perfect Fit & CompatibilityPremium aftermarket replacement for Siemens QSPD2A035B. Designed to fit Siemens EQ, Ultimate, ITE, and Gould load centers. The standard 2-pole plug-on design ensures a tool-free, secure fit into QSPD series panels. 35kA Whole-House ProtectionEquipped with a solid 35kA Surge Current Rating per phase. It protects your sensitive electronics, HVAC systems, and high-end appliances from harmful surges caused by lightning or utility grid fluctuations. Advanced Technical SpecsBuilt to match original performance specifications. This unit works with 120/240V, 1-Phase, 3-Wire systems, featuring a high 22kA SCCR (Short Circuit Current Rating) and a low 700V VPR (L-N).

Failsafe Mechanical IndicatorIncludes a permanent color-coded window (Green=Protected, Red=Replace) that does not depend on power. Unlike LED lights, this mechanical status stays visible even during outages, removing guesswork. Easy Install & Rugged ReliabilityMount in minutes with a standard 2-pole plug-on design. This heavy-duty surge protector is thoroughly tested to withstand demanding electrical environments, ensuring durable protection for all your sensitive devices

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