Siemens
Siemens 5SY4 Series C-Curve 4-Pole UL1077 Supplementary Protector, 0.5 A, 400V AC/72V DC, 10kA, Screw Clamp
SKU: 3G-OTH-20558
Available by RFQQuote + Service
5SY44057 — Cross-Reference
Our equivalent: Siemens 3G-OTH-20558
1 compatible products found for Siemens 3G-OTH-20558. All items ship worldwide via DHL.
Also known as:5SY44057Siemens
Cross-reference match for “5SY44057”
“5SY44057” reads like a competitor / OEM part number. The 3G-catalog equivalent is below. Not an exact fit? Our global supplier network covers thousands of brands — add it to an RFQ and we’ll quote it.