SIEMENS IEC Supplementary Protector: 8 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp
The SIEMENS IEC Supplementary Protector (SKU 5SY44088, MPN 5SY44088) is a D-Curve, 4-Pole UL1077 DIN Rail-Mount supplementary protector rated at 8 A Amps. It features a 72V DC rating and a 10kA interrupting capacity…
SKU 3G-OTH-128090
Local availability & support
- 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 5SY44088, MPN 5SY44088) is a D-Curve, 4-Pole UL1077 DIN Rail-Mount supplementary protector rated at 8 A Amps. It features a 72V DC rating and a 10kA interrupting capacity at 400V AC, with screw clamp terminals. This 5SY4 series device from SIEMENS is designed for overcurrent protection in industrial control panels.
Frequently Asked Questions
What is the SIEMENS IEC Supplementary Protector 5SY44088 used for?
The SIEMENS IEC Supplementary Protector 5SY44088 provides overcurrent protection for industrial control panels and equipment. Its D-curve trip characteristic handles high inrush loads like motors and transformers. Rated 8 A, 72V DC, and 400V AC with 10kA interrupting capacity, it safeguards circuits in manufacturing, automation, and power distribution systems.
What are the specifications of the SIEMENS 5SY44088 supplementary protector?
The SIEMENS 5SY44088 is a 4-pole, D-curve supplementary protector rated 8 A at 400V AC and 72V DC. It has a 10kA interrupting capacity at 400V AC, screw clamp terminals, and UL1077 listing. This 5SY4 series device mounts on DIN rails and is designed for overcurrent protection in industrial control panels.
Where to buy the SIEMENS 5SY44088 supplementary protector worldwide?
You can source the SIEMENS 5SY44088 supplementary protector worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine SIEMENS IEC components for industrial applications.
How to install the SIEMENS 5SY44088 supplementary protector?
Install the SIEMENS 5SY44088 by snapping it onto a standard DIN rail. Ensure the circuit is de-energized. Connect wires to the screw clamp terminals per the torque specifications in the manual. The D-curve device is suitable for circuits with high inrush currents. Always follow local electrical codes and SIEMENS installation guidelines for safe operation.
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3G Electric supplies SIEMENS IEC d-curve, 4-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.
