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Siemens Supplementary Protector: 20 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6 - B-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
SiemensB-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors

Siemens Supplementary Protector: 20 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6

The Siemens 5SY6 Series IEC Supplementary Protector (SKU 30XY09) is a B-curve, 1-pole UL1077 DIN rail-mount supplementary protector rated for 20 A amps. It features a screw clamp terminal connection and a maximum AIR…

SKU 3G-OTH-20809

Brand
Siemens
Item
Supplementary Protector: 20 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6
Category
B-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Technical Specifications

Siemens
Manufacturer Part Number
5SY61206
Series
5SY6
Type
5kA at 230/400V AC, Screw Clamp, 5SY6
AC
230/400V
Curve Type
B
Max. AIR Rating
5kA at 230/400V AC
AC Voltage Rating
230/400V AC
DC Voltage Rating
Not Rated
Terminal Connection
Screw Clamp
View Full Spec Sheet

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

Product Description

The Siemens 5SY6 Series IEC Supplementary Protector (SKU 30XY09) is a B-curve, 1-pole UL1077 DIN rail-mount supplementary protector rated for 20 A amps. It features a screw clamp terminal connection and a maximum AIR rating of 5kA at 230/400V AC, with an AC voltage rating of 230/400V AC and no DC voltage rating.

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 5SY61206 supplementary protector used for?

The Siemens 5SY61206 is a B-curve, 1-pole supplementary protector rated for 20 A amps. It is used to protect branch circuits and equipment from overcurrent and short circuits in industrial control panels, HVAC systems, and lighting applications where UL1077 supplementary protection is required.

What are the specifications of the Siemens 5SY61206?

The Siemens 5SY61206 is a 1-pole supplementary protector with a B-curve, rated 20 A amps. It has a maximum AIR rating of 5kA at 230/400V AC, an AC voltage rating of 230/400V AC, and a screw clamp terminal connection. It is not rated for DC voltage and is part of the 5SY6 series.

Where to buy the Siemens 5SY61206 worldwide?

You can source the Siemens 5SY61206 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 on this Siemens 5SY6 series component.

How to install the Siemens 5SY61206 supplementary protector?

To install the Siemens 5SY61206, mount it onto a DIN rail, ensuring the rail is clean and secure. Connect the line and load wires using the screw clamp terminals, tightening to the manufacturer's recommended torque. Verify the circuit is de-energized before installation and follow local electrical 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

Siemens Products

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.

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SIEMENS IEC Supplementary Protector: 13 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, B (MPN 5SY41136). Key specifications — Brand: SIEMENS; Terminal Connection: Screw Clamp; DC Voltage Rating: 72V DC; Max. AIR Rating: 10kA at 230/400V AC; Series: 5SY4; AC Voltage Rating: 230/400V AC; Curve Type: B.
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