ASCO surge suppressor 733389, 733389-001, 458120SGS, 458120YGS, 370120SP12AWRCA0, 370120YP12AWRCA0 SPD for Verizon
Product Line: ASCO Power by Schneider Electric. The ASCO SPD we offer to Verizon
ASCO Pulsar 458 Series Made for Verizon
Product Line:
ASCO Surge Protection Device (SPD's) 458 SPD for Verizon
ASCO Pulsar 458 Series Made for Verizon
Old Part# UL Model Number Catalog Number
733389 458120SGS 370120SP12AWRCA0 Split Phase
733389-001 458120YGS 370120YP12AWRCA0 3 Phase
**This product line was discontinued on 12/31/2025. Recommend replacing with HWB11 (120/240 1P 3W + G) or HWB21 (208Y/120V 3P 4W + G)**
Environment: Verizon Surge Protection Device
UL 1449 4th Edition Recognized (not UL listed). This is not a UL Type 1 or UL Type 2 Device, not UL Listed.
Is a Type 4 device, UL Recognized Component Assembly to be installed in a Type 1 location.
Product Dimensions 8.78 x 4.60 x 2.50 (Inches) 120 x 225 x 65 (mm)
See attached Data Sheets and Drawings for reference:
Released for: Schneider Electric USA
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