SIEMENS IEC Supplementary Protector: 16 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp
The SIEMENS IEC Supplementary Protector (SKU 5SY42168, MPN 5SY42168) is a D-curve, 2-pole UL1077 DIN rail-mount supplementary protector rated at 16 A amps. It features a voltage rating of 400V AC and 72V DC, with a…
SKU 3G-OTH-127435
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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 5SY42168, MPN 5SY42168) is a D-curve, 2-pole UL1077 DIN rail-mount supplementary protector rated at 16 A amps. It features a voltage rating of 400V AC and 72V DC, with a breaking capacity of 10kA at 400V AC. The unit uses screw clamp terminals and is part of the 5SY4 series from SIEMENS.
Frequently Asked Questions
What is the SIEMENS IEC Supplementary Protector 5SY42168 used for?
The SIEMENS IEC Supplementary Protector 5SY42168 is used to protect branch circuits and equipment from overcurrent and short circuits in industrial control panels, HVAC systems, and automation applications. Its D-curve trip characteristic makes it suitable for loads with high inrush currents, such as motors and transformers.
What are the specifications of the SIEMENS 5SY42168 supplementary protector?
The SIEMENS 5SY42168 is a 2-pole, D-curve supplementary protector rated at 16 A amps. It has a voltage rating of 400V AC and 72V DC, with a breaking capacity of 10kA at 400V AC. It uses screw clamp terminals and is UL1077 listed for DIN rail mounting. It is part of the SIEMENS 5SY4 series.
Where to buy the SIEMENS 5SY42168 supplementary protector worldwide?
You can source the SIEMENS 5SY42168 supplementary protector through 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 provide competitive pricing and reliable sourcing for this SIEMENS 5SY4 series component.
How to install the SIEMENS 5SY42168 supplementary protector?
To install the SIEMENS 5SY42168, mount it onto a standard DIN rail and secure it using the integrated clip. Connect wires to the screw clamp terminals, tightening to the torque specified in the datasheet. Ensure the circuit is de-energized before installation. Follow local electrical codes and the manufacturer's instructions for proper operation.
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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.
