Siemens Supplementary Protector: 63 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp
The SIEMENS IEC Supplementary Protector (SKU 3G-OTH-21489) is a 63 A, A-Curve, 1-pole UL1077 DIN rail-mount supplementary protector from the 5SY4 series. It features a screw clamp terminal connection and is rated for…
SKU 3G-OTH-21489
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 3G-OTH-21489) is a 63 A, A-Curve, 1-pole UL1077 DIN rail-mount supplementary protector from the 5SY4 series. It features a screw clamp terminal connection and is rated for 10kA at 230/400V AC and 72V DC.
Frequently Asked Questions
What is the SIEMENS 5SY41635 supplementary protector used for?
The SIEMENS 5SY41635 is a 63 A, A-curve, 1-pole supplementary protector designed to protect branch circuits and equipment from overcurrents and short circuits. It is commonly used in industrial control panels, HVAC systems, and lighting applications where UL1077-listed protection is required.
What are the specifications of the SIEMENS 5SY41635?
The SIEMENS 5SY41635 is rated 63 A with a max AIR of 10kA at 230/400V AC and 72V DC. It features a screw clamp terminal connection, A-curve trip characteristic, and is part of the 5SY4 series. This 1-pole unit mounts on a DIN rail and is UL1077 listed.
Where to buy the SIEMENS 5SY41635 worldwide?
You can source the SIEMENS 5SY41635 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 times on this supplementary protector.
How to install the SIEMENS 5SY41635 supplementary protector?
Install the SIEMENS 5SY41635 by snapping it onto a standard DIN rail. Ensure the circuit is de-energized, then connect wires to the screw clamp terminals using the specified torque. Follow local electrical codes and the manufacturer's instructions for proper overcurrent protection and spacing.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens a-curve, 1-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.
