Siemens Supplementary Protector: 8 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp
The SIEMENS IEC Supplementary Protector (SKU 30XZ35) is an A-Curve, 1-Pole UL1077 DIN Rail-Mount supplementary protector rated at 8 Amps. It features a Max. AIR Rating of 10kA at 230/400V AC, AC Voltage Rating of…
SKU 3G-OTH-21513
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Product Description
The SIEMENS IEC Supplementary Protector (SKU 30XZ35) is an A-Curve, 1-Pole UL1077 DIN Rail-Mount supplementary protector rated at 8 Amps. It features a Max. AIR Rating of 10kA at 230/400V AC, AC Voltage Rating of 230/400V AC, and DC Voltage Rating of 72V DC, with a Screw Clamp terminal connection. This 5SY4 series device provides overcurrent protection for industrial equipment.
Frequently Asked Questions
What is the SIEMENS 5SY41085 supplementary protector used for?
The SIEMENS 5SY41085 is an A-curve, 1-pole supplementary protector rated at 8 A. It provides overcurrent protection for industrial equipment, control panels, and automation systems. Its UL1077 listing makes it suitable for branch-circuit protection in commercial and light industrial applications where DIN-rail mounting is required.
What are the specifications of the SIEMENS 5SY41085?
The SIEMENS 5SY41085 is rated at 8 A with a max AIR of 10kA at 230/400V AC. It has an AC voltage rating of 230/400V AC and a DC voltage rating of 72V DC. The terminal connection is screw clamp, and it features an A-curve trip characteristic. It is part of the 5SY4 series and mounts on a DIN rail.
Where to buy the SIEMENS 5SY41085 worldwide?
You can source the SIEMENS 5SY41085 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 5SY4 series device.
How to install the SIEMENS 5SY41085 supplementary protector?
Install the SIEMENS 5SY41085 by snapping it onto a standard DIN rail. Ensure the circuit is de-energized before wiring. Connect conductors to the screw clamp terminals, tightening to the manufacturer's recommended torque. The A-curve provides fast response to short circuits; verify system voltage does not exceed 72V DC or 400V AC.
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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.















