SIEMENS IEC Supplementary Protector: 20 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp
The SIEMENS IEC Supplementary Protector (SKU 5SY42208, MPN 5SY42208) is a 20 A, D-curve, 2-pole UL1077 DIN rail-mount supplementary protector from the 5SY4 series. It is rated for 400V AC with a breaking capacity of…
SKU 3G-OTH-127444
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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 5SY42208, MPN 5SY42208) is a 20 A, D-curve, 2-pole UL1077 DIN rail-mount supplementary protector from the 5SY4 series. It is rated for 400V AC with a breaking capacity of 10kA at 400V AC and 72V DC, and features screw-clamp terminals.
Frequently Asked Questions
What is the SIEMENS IEC Supplementary Protector 5SY42208 used for?
The SIEMENS IEC Supplementary Protector 5SY42208 is a 20 A, D-curve, 2-pole UL1077 device used to protect industrial control circuits, HVAC equipment, and motor branch circuits from overcurrent and short circuits. It is designed for DIN-rail mounting and is suitable for 400V AC and 72V DC applications.
What are the specifications of the SIEMENS 5SY42208 supplementary protector?
The SIEMENS 5SY42208 is a 20 A, D-curve, 2-pole supplementary protector rated at 400V AC with a breaking capacity of 10kA at 400V AC and 72V DC. It features screw-clamp terminals and is part of the 5SY4 series. It meets UL1077 standards for DIN-rail mounting.
Where to buy the SIEMENS 5SY42208 supplementary protector worldwide?
You can source the SIEMENS 5SY42208 supplementary protector through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times.
How to install the SIEMENS 5SY42208 supplementary protector?
To install the SIEMENS 5SY42208, mount it on a standard DIN rail, ensure the D-curve matches your load type (e.g., motor starts), and connect wires using the screw-clamp terminals. Follow local electrical codes and the manufacturer's instructions for proper torque and wire gauge.
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3G Electric supplies SIEMENS IEC d-curve, 2-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.
