SIEMENS IEC Supplementary Protector: 13 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp
The SIEMENS IEC Supplementary Protector (SKU 30XU89) is a 13 A, A-Curve, 2-Pole UL1077 DIN Rail-Mount supplementary protector from the 5SY4 series. It is rated for 400V AC and 72V DC, with a breaking capacity of 10kA…
SKU 3G-OTH-127889
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Product Description
The SIEMENS IEC Supplementary Protector (SKU 30XU89) is a 13 A, A-Curve, 2-Pole UL1077 DIN Rail-Mount supplementary protector from the 5SY4 series. It is rated for 400V AC and 72V DC, with a breaking capacity of 10kA at 400V AC, and features screw clamp terminals.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the SIEMENS 5SY42135 supplementary protector used for?
The SIEMENS 5SY42135 is a 13 A, A-Curve, 2-Pole UL1077 supplementary protector used to protect branch circuits and control equipment from overcurrent and short circuits in industrial control panels, HVAC systems, and machinery. It mounts on a DIN rail and is rated for 400V AC and 72V DC applications.
What are the specifications of the SIEMENS 5SY42135 supplementary protector?
The SIEMENS 5SY42135 is rated 13 A, 400V AC and 72V DC, with a breaking capacity of 10kA at 400V AC. It features an A-Curve trip characteristic, 2 poles, screw clamp terminals, and is part of the 5SY4 series. It is UL1077 listed for DIN rail mounting.
Where to buy the SIEMENS 5SY42135 supplementary protector worldwide?
3G Electric supplies the SIEMENS 5SY42135 supplementary protector to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 5SY4 series protector.
How to install the SIEMENS 5SY42135 supplementary protector on a DIN rail?
To install the SIEMENS 5SY42135, snap it onto a standard 35 mm DIN rail. Ensure the rail is clean and the protector clips engage fully. Connect wires to the screw clamp terminals per the torque rating on the device. Verify the circuit is de-energized before installation.
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3G Electric supplies SIEMENS IEC a-curve, 2-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.















