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Siemens Supplementary Protector: 5 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp - C-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
SiemensC-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors

Siemens Supplementary Protector: 5 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp

The SIEMENS IEC Supplementary Protector (SKU 30XU67) is a C-curve, 1-pole UL1077 DIN rail-mount supplementary protector rated at 5 A amps. It features a Max. AIR Rating of 10kA at 230/400V AC, an AC Voltage Rating of…

SKU 3G-OTH-19697

Brand
Siemens
Item
Supplementary Protector: 5 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp
Category
C-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Technical Specifications

Siemens
Manufacturer Part Number
5SY41117
Series
5SY4
Type
10kA at 230/400V AC, Screw Clamp, 5SY4, C
DC
72V
Curve Type
C
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 IEC Supplementary Protector (SKU 30XU67) is a C-curve, 1-pole UL1077 DIN rail-mount supplementary protector rated at 5 A amps. It features a Max. AIR Rating of 10kA at 230/400V AC, an AC Voltage Rating of 230/400V AC, and a DC Voltage Rating of 72V DC, with a Screw Clamp terminal connection. This 5SY4 series device (MPN 5SY41117) provides overcurrent protection for industrial equipment.

Frequently Asked Questions

What is the SIEMENS 5SY4 supplementary protector used for?

The SIEMENS 5SY4 supplementary protector provides overcurrent protection for industrial equipment and control circuits. It is a C-curve, 1-pole UL1077 DIN rail-mount device rated at 5 A amps, suitable for protecting sensitive components in manufacturing, automation, and power distribution systems.

What are the specifications of the SIEMENS 5SY41117 supplementary protector?

The SIEMENS 5SY41117 is a C-curve, 1-pole supplementary protector rated at 5 A amps with a Max. AIR Rating of 10kA at 230/400V AC. It has an AC Voltage Rating of 230/400V AC, a DC Voltage Rating of 72V DC, and a Screw Clamp terminal connection. It is part of the 5SY4 series.

Where to buy the SIEMENS 5SY4 supplementary protector worldwide?

You can source the SIEMENS 5SY4 supplementary protector from 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 5SY41117 model.

How to install the SIEMENS 5SY4 supplementary protector on a DIN rail?

To install the SIEMENS 5SY4 supplementary protector, snap it onto a standard DIN rail until it locks securely. Connect wires using the Screw Clamp terminals, tightening to the recommended torque. Ensure the circuit is de-energized before installation. Follow Siemens guidelines for proper overcurrent protection setup.

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.

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SIEMENS IEC Supplementary Protector: 3 A Amps, 5kA at 230/400V AC, Screw Clamp, 5SY6, 230/400V AC, C (MPN 5SY61037). Key specifications — Brand: SIEMENS; Terminal Connection: Screw Clamp; DC Voltage Rating: Not Rated; Max. AIR Rating: 5kA at 230/400V AC; Series: 5SY6; AC Voltage Rating: 230/400V AC; Curve Type: C.
SIEMENS IEC Supplementary Protector: 25 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, C (MPN 5SY41257). 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: C.
Siemens
SIEMENS IEC Supplementary Protector: 25 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, C (MPN 5SY41257). 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: C.
SIEMENS IEC Supplementary Protector: 16 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, C (MPN 5SY41167). 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: C.
Siemens
SIEMENS IEC Supplementary Protector: 16 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, C (MPN 5SY41167). 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: C.