SIEMENS IEC Supplementary Protector: 1 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp
The SIEMENS IEC Supplementary Protector (MPN 5SY44015) is a 1 Amp, A-Curve, 4-Pole UL1077 DIN Rail-Mount supplementary protector from the 5SY4 series. It features a 72V DC rating and a 10kA interrupting capacity at…
SKU 3G-OTH-127885
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 (MPN 5SY44015) is a 1 Amp, A-Curve, 4-Pole UL1077 DIN Rail-Mount supplementary protector from the 5SY4 series. It features a 72V DC rating and a 10kA interrupting capacity at 400V AC, with screw clamp terminals for secure wiring connections.
Frequently Asked Questions
What is the SIEMENS IEC Supplementary Protector 5SY44015 used for?
The SIEMENS IEC Supplementary Protector 5SY44015 is used for overcurrent protection in industrial control panels, HVAC equipment, and machinery. Its A-Curve trip characteristic suits resistive and low-inductive loads. As a 4-pole UL1077 device, it protects branch circuits in global installations where 400V AC or 72V DC systems require reliable supplementary protection.
What are the specifications of the SIEMENS 5SY44015 supplementary protector?
The SIEMENS 5SY44015 is a 1 Amp, A-Curve, 4-pole supplementary protector from the 5SY4 series. It has a 72V DC rating and a 10kA interrupting capacity at 400V AC. Terminals are screw clamp type. It is UL1077 listed for DIN rail mounting, suitable for industrial and commercial applications requiring compact overcurrent protection.
Where to buy the SIEMENS 5SY44015 supplementary protector worldwide?
You can source the SIEMENS 5SY44015 supplementary protector worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. 3G Electric supplies genuine SIEMENS components for industrial applications.
How to install the SIEMENS 5SY44015 supplementary protector?
Install the SIEMENS 5SY44015 by snapping it onto a standard DIN rail. Ensure the circuit is de-energized. Connect wires to the screw clamp terminals using a screwdriver, tightening to the torque specified on the device label. Verify polarity for DC applications. Follow local electrical codes and the manufacturer's instructions for safe operation.
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3G Electric supplies SIEMENS IEC a-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.
