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Siemens Supplementary Protector: 32 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp - C-Curve, 3-Pole UL1077 DIN Rail-Mount Supplementary Protectors
SiemensC-Curve, 3-Pole UL1077 DIN Rail-Mount Supplementary Protectors

Siemens Supplementary Protector: 32 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp

The SIEMENS IEC Supplementary Protector (SKU 30XU08) is a C-Curve, 3-Pole UL1077 DIN Rail-Mount Supplementary Protector rated for 32 A Amps. It features a Max. AIR Rating of 10kA at 400V AC, AC Voltage Rating of 400V…

SKU 3G-OTH-19974

Brand
Siemens
Item
Supplementary Protector: 32 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp
Category
C-Curve, 3-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Technical Specifications

Siemens
Manufacturer Part Number
5SY43327
Series
5SY4
Type
10kA at 400V AC, Screw Clamp, 5SY4
AC
400V
DC
72V
Max. AIR Rating
10kA at 400V AC
AC Voltage Rating
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 IEC Supplementary Protector (SKU 30XU08) is a C-Curve, 3-Pole UL1077 DIN Rail-Mount Supplementary Protector rated for 32 A Amps. It features a Max. AIR Rating of 10kA at 400V AC, AC Voltage Rating of 400V AC, and DC Voltage Rating of 72V DC, with a Screw Clamp terminal connection. This 5SY4 series device (MPN 5SY43327) provides overcurrent protection for industrial equipment.

Frequently Asked Questions

What is the SIEMENS 5SY43327 supplementary protector used for?

The SIEMENS 5SY43327 is a C-Curve, 3-Pole UL1077 DIN Rail-Mount Supplementary Protector rated for 32 A Amps. It provides overcurrent protection for industrial equipment, such as control panels and machinery, where branch-circuit protection is not required. 3G Electric supplies this device globally.

What are the specifications of the SIEMENS 5SY43327?

The SIEMENS 5SY43327 is rated for 32 A Amps, 400V AC, and 72V DC, with a Max. AIR Rating of 10kA at 400V AC. It features a Screw Clamp terminal connection and is part of the 5SY4 series. This C-Curve, 3-Pole supplementary protector is UL1077 listed for DIN rail mounting.

Where to buy the SIEMENS 5SY43327 worldwide?

3G Electric supplies the SIEMENS 5SY43327 supplementary protector to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this 5SY4 series device for your overcurrent protection needs.

How to install the SIEMENS 5SY43327 supplementary protector?

Install the SIEMENS 5SY43327 on a standard DIN rail by snapping it into place. Ensure the circuit is de-energized, then connect wires to the Screw Clamp terminals using the specified torque. Follow the manufacturer's instructions and local electrical codes for safe installation of this 3-Pole protector.

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, 3-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: 3 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43037). Key specifications — Terminal Connection: Screw Clamp; Series: 5SY4; AC Voltage Rating: 400V AC; DC Voltage Rating: 72V DC; Max. AIR Rating: 10kA at 400V AC; Brand: SIEMENS.
Siemens
SIEMENS IEC Supplementary Protector: 3 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43037). Key specifications — Terminal Connection: Screw Clamp; Series: 5SY4; AC Voltage Rating: 400V AC; DC Voltage Rating: 72V DC; Max. AIR Rating: 10kA at 400V AC; Brand: SIEMENS.