Siemens 5SY4 Series C-Curve 2-Pole Supplementary Protector
The SIEMENS IEC Supplementary Protector (SKU 5SY42357, MPN 5SY42357) is a 35 A, C-Curve, 2-Pole UL1077 DIN Rail-Mount supplementary protector from the 5SY4 series. It features a screw clamp terminal connection and is…
SKU 3G-OTH-21201
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The SIEMENS IEC Supplementary Protector (SKU 5SY42357, MPN 5SY42357) is a 35 A, C-Curve, 2-Pole UL1077 DIN Rail-Mount supplementary protector from the 5SY4 series. It features a screw clamp terminal connection and is rated for 400V AC (10kA max. AIR) and 72V DC.
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 5SY42357 supplementary protector used for?
The SIEMENS 5SY42357 is a 35 A, C-curve, 2-pole supplementary protector designed for overcurrent protection in industrial control panels, HVAC equipment, and lighting circuits. It mounts on a DIN rail and meets UL1077 standards for branch-circuit protection in 400V AC or 72V DC systems.
What are the specifications of the SIEMENS 5SY42357?
The SIEMENS 5SY42357 is rated 35 A, 400V AC with a 10kA interrupting capacity, and 72V DC. It uses a screw clamp terminal connection, has a C-curve trip characteristic, and is part of the 5SY4 series. This 2-pole DIN rail-mount device is UL1077 listed for supplementary protection.
Where to buy the SIEMENS 5SY42357 worldwide?
3G Electric supplies the SIEMENS 5SY42357 supplementary protector worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this 5SY4 series protector to any country.
How to install the SIEMENS 5SY42357 supplementary protector?
Install the SIEMENS 5SY42357 by snapping it onto a 35 mm DIN rail. Connect wires using the screw clamp terminals, torquing to manufacturer specifications. Ensure the circuit is de-energized before installation. This C-curve protector is suitable for general-purpose overcurrent protection in industrial panels.
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Common applications for SiemensSiemens Products
3G Electric supplies Siemens c-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.
