Siemens 5SY61066 B-Curve 1-Pole Supplementary Protector
The SIEMENS IEC Supplementary Protector is a B-Curve, 1-Pole UL1077 DIN Rail-Mount supplementary protector rated at 6 Amps. Part of the 5SY6 series, it features a Max. AIR Rating of 5kA at 230/400V AC and an AC…
SKU 3G-OTH-20720
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
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Product Description
The SIEMENS IEC Supplementary Protector is a B-Curve, 1-Pole UL1077 DIN Rail-Mount supplementary protector rated at 6 Amps. Part of the 5SY6 series, it features a Max. AIR Rating of 5kA at 230/400V AC and an AC Voltage Rating of 230/400V AC, with a Screw Clamp terminal connection. This device is not rated for DC voltage.
Frequently Asked Questions
What is the SIEMENS 5SY61066 supplementary protector used for?
The SIEMENS 5SY61066 is a B-curve, 1-pole supplementary protector rated at 6 A. It protects branch circuits and equipment against overloads and short circuits in industrial control panels, HVAC systems, and lighting applications. It mounts on a DIN rail and is UL1077 listed for AC systems up to 230/400V AC.
What are the specifications of the SIEMENS 5SY61066?
The SIEMENS 5SY61066 is a 6 A, B-curve supplementary protector with a max. AIR rating of 5kA at 230/400V AC. It has a screw clamp terminal connection, AC voltage rating of 230/400V AC, and is not rated for DC voltage. It is part of the 5SY6 series and mounts on a DIN rail.
Where to buy the SIEMENS 5SY61066 worldwide?
You can source the SIEMENS 5SY61066 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 on this supplementary protector.
How to install the SIEMENS 5SY61066 supplementary protector?
Install the SIEMENS 5SY61066 by snapping it onto a standard DIN rail. Connect the line and load wires using the screw clamp terminals, tightening to the torque specified on the device label. Ensure the system 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 b-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.
