We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

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

Siemens Supplementary Protector: 1 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6

The SIEMENS 5SY6 series IEC Supplementary Protector is a 1-pole, C-curve, UL1077 DIN rail-mount device rated for 1 A and 5kA at 230/400V AC. It features a screw clamp terminal connection and is not rated for DC voltage.

SKU 3G-OTH-19518

Brand
Siemens
Item
Supplementary Protector: 1 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6
Category
C-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Siemens
Manufacturer Part Number
5SY61017
Series
5SY6
Type
5kA at 230/400V AC, Screw Clamp, 5SY6, C
AC
230/400V
Curve Type
C
Max. AIR Rating
5kA at 230/400V AC
AC Voltage Rating
230/400V AC
DC Voltage Rating
Not Rated
Terminal Connection
Screw Clamp

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SIEMENS 5SY6 series IEC Supplementary Protector is a 1-pole, C-curve, UL1077 DIN rail-mount device rated for 1 A and 5kA at 230/400V AC. It features a screw clamp terminal connection and is not rated for DC voltage.

Frequently Asked Questions

What is the SIEMENS 5SY61017 IEC Supplementary Protector used for?

The SIEMENS 5SY61017 is a 1-pole, C-curve supplementary protector rated 1 A at 230/400V AC. It protects branch circuits and sensitive equipment against overloads and short circuits in industrial control panels, HVAC systems, and machinery, where UL1077-listed devices are required.

What are the specifications of the SIEMENS 5SY61017?

The SIEMENS 5SY61017 is a 1 A, C-curve supplementary protector with a max. AIR rating of 5kA at 230/400V AC. It uses screw clamp terminals, is rated for AC voltage only (230/400V AC), and is not rated for DC. It is part of the 5SY6 series and mounts on a DIN rail.

Where to buy the SIEMENS 5SY61017 in worldwide?

3G Electric supplies the SIEMENS 5SY61017 IEC 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 UL1077-listed device.

How to install the SIEMENS 5SY61017 supplementary protector?

Install the SIEMENS 5SY61017 by snapping it onto a standard DIN rail. Connect line and load wires using the screw clamp terminals, torquing to manufacturer specifications. Ensure the circuit is de-energized before installation. Follow local electrical codes and the device's rated voltage of 230/400V AC.

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 c-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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS IEC Supplementary Protector: 6 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC, C (MPN 5SY61067)
Siemens
SIEMENS IEC Supplementary Protector: 6 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC, C (MPN 5SY61067)
SIEMENS IEC Supplementary Protector: 2 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC, C (MPN 5SY61027)
Siemens
SIEMENS IEC Supplementary Protector: 2 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC, C (MPN 5SY61027)
SIEMENS IEC Supplementary Protector: 3 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC, C (MPN 5SY61037)
Siemens
SIEMENS IEC Supplementary Protector: 3 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC, C (MPN 5SY61037)
SIEMENS IEC Supplementary Protector: 8 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC, C (MPN 5SY61087)
Siemens
SIEMENS IEC Supplementary Protector: 8 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC, C (MPN 5SY61087)
SIEMENS IEC Supplementary Protector: 20 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC (MPN 5SY61207)
Siemens
SIEMENS IEC Supplementary Protector: 20 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC (MPN 5SY61207)
SIEMENS IEC Supplementary Protector: 0.5 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC (MPN 5SY61057)
Siemens
SIEMENS IEC Supplementary Protector: 0.5 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC (MPN 5SY61057)

More from Siemens

View all Siemens parts
SIEMENS IEC Supplementary Protector: 0.3 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC (MPN 5SY61147)
Siemens
SIEMENS IEC Supplementary Protector: 0.3 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC (MPN 5SY61147)
SIEMENS IEC Supplementary Protector: 1.6 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, C (MPN 5SY41157)
Siemens
SIEMENS IEC Supplementary Protector: 1.6 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, C (MPN 5SY41157)
SIEMENS IEC Supplementary Protector: 0.5 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, C (MPN 5SY41057)
Siemens
SIEMENS IEC Supplementary Protector: 0.5 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, C (MPN 5SY41057)
SIEMENS IEC Supplementary Protector: 4 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC, C (MPN 5SY61047)
Siemens
SIEMENS IEC Supplementary Protector: 4 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC, C (MPN 5SY61047)
SIEMENS IEC Supplementary Protector: 30 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, C (MPN 5SY41307)
Siemens
SIEMENS IEC Supplementary Protector: 30 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, C (MPN 5SY41307)
SIEMENS IEC Supplementary Protector: 40 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC (MPN 5SY61407)
Siemens
SIEMENS IEC Supplementary Protector: 40 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC (MPN 5SY61407)
SIEMENS IEC Supplementary Protector: 40 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, C (MPN 5SY41407)
Siemens
SIEMENS IEC Supplementary Protector: 40 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, C (MPN 5SY41407)
SIEMENS IEC Supplementary Protector: 10 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, C (MPN 5SY41107)
Siemens
SIEMENS IEC Supplementary Protector: 10 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, C (MPN 5SY41107)