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Siemens 5SY41068 D-Curve 1-Pole UL1077 Supplementary Protector - D-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
SiemensD-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors

Siemens 5SY41068 D-Curve 1-Pole UL1077 Supplementary Protector

The Siemens 5SY4 series IEC supplementary protector is a D-curve, 1-pole UL1077 DIN rail-mount device rated at 6 A. It provides a maximum AIR rating of 10kA at 230/400V AC and is rated for 72V DC, with screw clamp…

SKU 3G-OTH-20071

Brand
Siemens
Item
5SY41068 D-Curve 1-Pole UL1077 Supplementary Protector
Part Number
5SY41068
Category
D-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
Available to Order
Also known as:5SY41068Siemens
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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

Technical Specifications

Siemens
Manufacturer Part Number
5SY41068
Series
5SY4
Type
10kA at 230/400V AC, Screw Clamp, 5SY4, D
DC
72V
Curve Type
D
Max. AIR Rating
10kA at 230/400V AC
AC Voltage Rating
230/400V AC
DC Voltage Rating
72V DC
Terminal Connection
Screw Clamp

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens 5SY4 series IEC supplementary protector is a D-curve, 1-pole UL1077 DIN rail-mount device rated at 6 A. It provides a maximum AIR rating of 10kA at 230/400V AC and is rated for 72V DC, with screw clamp terminals. This supplementary protector is designed for overcurrent protection in industrial control panels and equipment.

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 5SY41068 supplementary protector used for?

The Siemens 5SY41068 is a D-curve, 1-pole UL1077 supplementary protector rated at 6 A. It provides overcurrent protection for industrial control panels, motor circuits, and equipment where high inrush currents occur, such as in lighting or transformer loads.

What are the specifications of the Siemens 5SY41068?

The Siemens 5SY41068 is rated at 6 A with a D-curve, 1-pole design. It has a max AIR rating of 10kA at 230/400V AC, a DC voltage rating of 72V DC, and an AC voltage rating of 230/400V AC. Terminal connection is screw clamp, and it mounts on DIN rail.

Where to buy the Siemens 5SY41068 worldwide?

3G Electric supplies the Siemens 5SY41068 supplementary protector worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this D-curve, 6 A device.

How to select the correct supplementary protector for a control panel?

Select a supplementary protector like the Siemens 5SY41068 based on system voltage (AC or DC), current rating, and curve type. The D-curve handles high inrush loads. Ensure the interrupting rating (10kA at 230/400V AC) exceeds available fault current. Always follow NEC and local codes.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks
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Siemens Products

3G Electric supplies Siemens d-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.

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