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Siemens Supplementary Protector: 20 A Amps, 5kA at 400V AC, Screw Clamp, 5SY6, 400V AC - C-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
SiemensC-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors

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

The SIEMENS IEC Supplementary Protector (SKU 30XZ31) is a C-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protector rated for 20 A Amps. It features a Max. AIR Rating of 5kA at 400V AC, an AC Voltage Rating of…

SKU 3G-OTH-21032

Brand
Siemens
Item
Supplementary Protector: 20 A Amps, 5kA at 400V AC, Screw Clamp, 5SY6, 400V AC
Category
C-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Technical Specifications

Siemens
Manufacturer Part Number
5SY62207
Series
5SY6
Type
5kA at 400V AC, Screw Clamp, 5SY6, C
AC
400V
Curve Type
C
Max. AIR Rating
5kA at 400V AC
AC Voltage Rating
400V AC
DC Voltage Rating
Not Rated
Terminal Connection
Screw Clamp
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Supplementary Protector (SKU 30XZ31) is a C-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protector rated for 20 A Amps. It features a Max. AIR Rating of 5kA at 400V AC, an AC Voltage Rating of 400V AC, and a Screw Clamp terminal connection. This unit is part of the 5SY6 series (MPN 5SY62207) and is not rated for DC voltage.

Frequently Asked Questions

What is the SIEMENS 5SY62207 supplementary protector used for?

The SIEMENS 5SY62207 is a C-curve, 2-pole supplementary protector rated 20 A at 400 V AC. It protects branch circuits and equipment from overloads and short circuits in industrial control panels, HVAC systems, and machinery. As a UL1077 device, it is designed for use downstream of a branch-circuit overcurrent device.

What are the specifications of the SIEMENS 5SY62207?

The SIEMENS 5SY62207 is a 20 A, 2-pole supplementary protector with a C-curve trip characteristic. It has a maximum AIR rating of 5 kA at 400 V AC, a screw clamp terminal connection, and is part of the 5SY6 series. It is rated for 400 V AC only and is not rated for DC voltage.

Where to buy the SIEMENS 5SY62207 worldwide?

3G Electric supplies the SIEMENS 5SY62207 supplementary protector to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine Siemens components and provide technical support to ensure the right part for your application.

How to install the SIEMENS 5SY62207 supplementary protector?

Install the SIEMENS 5SY62207 on a standard DIN rail by clipping it into place. Connect phase and load wires to the screw clamp terminals, torquing to manufacturer specifications. Ensure the circuit is de-energized before installation. This C-curve device is suitable for protecting motor circuits and lighting loads.

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, 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.

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