Siemens Supplementary Protector: 2 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp
The SIEMENS IEC Supplementary Protector (SKU 3G-OTH-19579) is a C-curve, 1-pole UL1077 DIN rail-mount supplementary protector rated at 2 A. It features a Max. AIR Rating of 10kA at 230/400V AC, AC Voltage Rating of…
SKU 3G-OTH-19579
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- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SIEMENS IEC Supplementary Protector (SKU 3G-OTH-19579) is a C-curve, 1-pole UL1077 DIN rail-mount supplementary protector rated at 2 A. It features a Max. AIR Rating of 10kA at 230/400V AC, AC Voltage Rating of 230/400V AC, and DC Voltage Rating of 72V DC. The unit uses a screw clamp terminal connection and is part of the 5SY4 series (MPN 5SY41027).
Frequently Asked Questions
What is the SIEMENS 5SY41027 supplementary protector used for?
The SIEMENS 5SY41027 is a C-curve, 1-pole supplementary protector rated at 2 A. It protects branch circuits and equipment against overloads and short circuits in industrial control panels, HVAC systems, and lighting applications. It mounts on a DIN rail and is UL1077 listed for use in the USA and Canada.
What are the specifications of the SIEMENS 5SY41027?
The SIEMENS 5SY41027 is a 2 A, C-curve, 1-pole supplementary protector with a max. AIR rating of 10kA at 230/400V AC. Its AC voltage rating is 230/400V AC, DC voltage rating is 72V DC, and it uses a screw clamp terminal connection. It is part of the 5SY4 series and mounts on a DIN rail.
Where to buy the SIEMENS 5SY41027 worldwide?
You can source the SIEMENS 5SY41027 from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Siemens supplementary protectors to procurement teams and engineers globally.
How to install the SIEMENS 5SY41027 supplementary protector?
Install the SIEMENS 5SY41027 by snapping it onto a standard 35 mm DIN rail. Ensure the circuit is de-energized. Connect the line and load wires to the screw clamp terminals, tightening to the torque specified on the device label. Verify the C-curve rating matches your application's inrush characteristics before energizing.
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Common applications for SiemensSiemens Products
3G Electric supplies Siemens c-curve, 1-pole ul1077 din rail-mount supplementary protectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
