SIEMENS IEC 5SY44025 Supplementary Protector
The SIEMENS IEC Supplementary Protector is a 2 A, A-Curve, 4-Pole UL1077 DIN Rail-Mount supplementary protector from the 5SY4 series. It is rated for 72V DC and 10kA at 400V AC, with screw clamp terminals. This…
SKU 3G-OTH-127823
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The SIEMENS IEC Supplementary Protector is a 2 A, A-Curve, 4-Pole UL1077 DIN Rail-Mount supplementary protector from the 5SY4 series. It is rated for 72V DC and 10kA at 400V AC, with screw clamp terminals. This device provides overcurrent protection for industrial control circuits and equipment.
Frequently Asked Questions
What is the SIEMENS 5SY44025 supplementary protector used for?
The SIEMENS 5SY44025 is a 2 A, A-Curve, 4-Pole UL1077 DIN Rail-Mount supplementary protector from the 5SY4 series. It provides overcurrent protection for industrial control circuits and equipment, rated for 72V DC and 10kA at 400V AC with screw clamp terminals.
What are the specifications of the SIEMENS 5SY44025?
The SIEMENS 5SY44025 is rated 2 A, 72V DC, 10kA at 400V AC, with screw clamp terminals. It is an A-Curve, 4-Pole UL1077 DIN Rail-Mount supplementary protector from the 5SY4 series. The AC voltage rating is 400V, and the DC rating is 72V.
Where to buy the SIEMENS 5SY44025 worldwide?
3G Electric supplies the SIEMENS 5SY44025 supplementary protector worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this 2 A, 72V DC, 10kA at 400V AC device.
How to install the SIEMENS 5SY44025 supplementary protector?
Install the SIEMENS 5SY44025 on a standard DIN rail. Ensure the circuit is de-energized before wiring. Use screw clamp terminals for secure connections. Follow SIEMENS guidelines for torque settings and wire gauge. This A-Curve, 4-Pole device protects control circuits rated up to 400V AC or 72V DC.
Used in
Common applications for SIEMENS IECSIEMENS IEC Products
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.